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Ajit Yoganathan

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Andrew W Siefert; David A Icenogle; Stamatios Lerakis; Jean-Pierre M Rabbah; Jarek Rossignac; Neelakantan Saikrishnan; Ajit P Yoganathan
Accuracy of a Mitral Valve Segmentation Method Using J-Splines for Real-Time 3D Echocardiography Data.
Arvind Santhanakrishnan; Ajit P Yoganathan; Brian L Moore; Trent T Nestle; Matthew L Paden
Development of an accurate fluid management system for a pediatric continuous renal replacement therapy device.
Lauren D C Casa; Joseph R Dolensky; Stamatios Lerakis; Erin M Spinner; Emir Veledar; Ajit P Yoganathan
Impact of pulmonary hypertension on tricuspid valve function.

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2013: Andrew W Siefert; David A Icenogle; Stamatios Lerakis; Jean-Pierre M Rabbah; Jarek Rossignac; Neelakantan Saikrishnan; Ajit P Yoganathan
Accuracy of a Mitral Valve Segmentation Method Using J-Splines for Real-Time 3D Echocardiography Data.
Annals of biomedical engineering 2013;41(6):1258-68.
2013: Arvind Santhanakrishnan; Ajit P Yoganathan; Brian L Moore; Trent T Nestle; Matthew L Paden
Development of an accurate fluid management system for a pediatric continuous renal replacement therapy device.
ASAIO journal (American Society for Artificial Internal Organs : 1992) 2013;59(3):294-301.
2013: Lauren D C Casa; Joseph R Dolensky; Stamatios Lerakis; Erin M Spinner; Emir Veledar; Ajit P Yoganathan
Impact of pulmonary hypertension on tricuspid valve function.
Annals of biomedical engineering 2013;41(4):709-24.
2013: Andrew W Siefert; Steven A Touchton; Joseph H Gorman; Robert C Gorman; Kevin J Koomalsingh; Jeremy R McGarvey; Jean Pierre M Rabbah; Neelakantan Saikrishnan; Ajit P Yoganathan
In vitro mitral valve simulator mimics systolic valvular function of chronic ischemic mitral regurgitation ovine model.
The Annals of thoracic surgery 2013;95(3):825-30.
2013: Christopher M Haggerty; Kirk R Kanter; W James Parks; Maria Restrepo; Jarek Rossignac; Diane de Zélicourt; Mark A Fogel; Ajit P Yoganathan
Simulating hemodynamics of the Fontan Y-graft based on patient-specific in vivo connections.
The Journal of thoracic and cardiovascular surgery 2013;145(3):663-70.
2013: Joseph R Dolensky; Andrew W Siefert; Lauren D C Casa; Ajit P Yoganathan
In vitro assessment of available coaptation area as a novel metric for the quantification of tricuspid valve coaptation.
Journal of biomechanics 2013;46(4):832-6.
2013: Jean-Pierre M Rabbah; Neelakantan Saikrishnan; Arvind Santhanakrishnan; Andrew W Siefert; Ajit P Yoganathan
Mechanics of healthy and functionally diseased mitral valves: a critical review.
Journal of biomechanical engineering 2013;135(2):021007.
2013: Lucia Mirabella; Tiziano Passerini; Marina Piccinelli; Andrew J Powell; Alessandro Veneziani; Pedro J del Nido; Christopher M Haggerty; Ajit P Yoganathan
Treatment planning for a TCPC test case: a numerical investigation under rigid and moving wall assumptions.
International journal for numerical methods in biomedical engineering 2013;29(2):197-216.
2013: Muralidhar Padala; Vinod H Thourani; Benedicte Cardinau; Lazarina I Gyoneva; Ajit P Yoganathan
Comparison of artificial neochordae and native chordal transfer in the repair of a flail posterior mitral leaflet: an experimental study.
The Annals of thoracic surgery 2013;95(2):629-33.
2013: Jean-Pierre Rabbah; Neelakantan Saikrishnan; Andrew Siefert; Vinod H Thourani; Emir Veledar; Benjamin Chism; Ajit P Yoganathan
Effects of targeted papillary muscle relocation on mitral leaflet tenting and coaptation.
The Annals of thoracic surgery 2013;95(2):621-8.
2013: Jean-Pierre Rabbah; Neelakantan Saikrishnan; Ajit P Yoganathan
A novel left heart simulator for the multi-modality characterization of native mitral valve geometry and fluid mechanics.
Annals of biomedical engineering 2013;41(2):305-15.
2013: Elaine Tang; Diane de Zélicourt; Mark A Fogel; Christopher M Haggerty; Jessica Kanter; Reza H Khiabani; Fotis Sotiropoulos; Ajit P Yoganathan
Numerical and experimental investigation of pulsatile hemodynamics in the total cavopulmonary connection.
Journal of biomechanics 2013;46(2):373-82.
2012: Christopher M Haggerty; Kirk R Kanter; Maria Restrepo; Jarek Rossignac; Thomas L Spray; Diane de Zélicourt; Mark A Fogel; Ajit P Yoganathan
Comparing pre- and post-operative Fontan hemodynamic simulations: implications for the reliability of surgical planning.
Annals of biomedical engineering 2012;40(12):2639-51.
2012: Jean-Pierre M Rabbah; Neelakantan Saikrishnan; Andrew W Siefert; Erin M Spinner; Ajit P Yoganathan
Peak mechanical loads induced in the in vitro edge-to-edge repair of posterior leaflet flail.
The Annals of thoracic surgery 2012;94(5):1446-53.
2012: Reza H Khiabani; Maria Restrepo; Fotis Sotiropoulos; Elaine Tang; Diane de Zélicourt; Mark Fogel; Ajit P Yoganathan
Effect of flow pulsatility on modeling the hemodynamics in the total cavopulmonary connection.
Journal of biomechanics 2012;45(14):2376-81.
2012: Choon Hwai Yap; Neelakantan Saikrishnan; Gowthami Tamilselvan; Nikolai Vasilyev; Ajit P Yoganathan
The congenital bicuspid aortic valve can experience high-frequency unsteady shear stresses on its leaflet surface.
American journal of physiology. Heart and circulatory physiology 2012;303(6):H721-31.
2012: Amy L Throckmorton; James P Carr; James J Gangemi; Christopher M Haggerty; William B Moskowitz; Ajit P Yoganathan
Uniquely shaped cardiovascular stents enhance the pressure generation of intravascular blood pumps.
The Journal of thoracic and cardiovascular surgery 2012;144(3):704-9.
2012: Christopher M Haggerty; Doff B McElhinney; Neelakantan Saikrishnan; Anne Marie Valente; Pedro J del Nido; Francis Fynn-Thompson; Ajit P Yoganathan
Experimental and numeric investigation of Impella pumps as cavopulmonary assistance for a failing Fontan.
The Journal of thoracic and cardiovascular surgery 2012;144(3):563-9.
2012: Muralidhar Padala; Lazarina Gyoneva; Ajit P Yoganathan
Effect of anterior strut chordal transection on the force distribution on the marginal chordae of the mitral valve.
The Journal of thoracic and cardiovascular surgery 2012;144(3):624-633.e2.
2012: Kirk R Kanter; W James Parks; Maria Restrepo; Jarek Rossignac; Diane A de Zelicourt; Christopher M Haggerty; Ajit P Yoganathan
Preliminary clinical experience with a bifurcated Y-graft Fontan procedure--a feasibility study.
The Journal of thoracic and cardiovascular surgery 2012;144(2):383-9.
2012: Diane de Zélicourt; Marc Horner; Philsub Jung; Kirk R Kanter; Kerem Pekkan; Ajit P Yoganathan
Cannulation strategy for aortic arch reconstruction using deep hypothermic circulatory arrest.
The Annals of thoracic surgery 2012;94(2):614-20.
2012: Neelakantan Saikrishnan; Nikolay V Vasilyev; Choon-Hwai Yap; Nicole C Milligan; Ajit P Yoganathan
In vitro characterization of bicuspid aortic valve hemodynamics using particle image velocimetry.
Annals of biomedical engineering 2012;40(8):1760-75.
2012: Andrew W Siefert; Dustin S West; Fernando Aguel; Joseph H Gorman; Robert C Gorman; Jorge H Jimenez; Kevin J Koomalsingh; Takashi Shuto; Ajit P Yoganathan
Dynamic assessment of mitral annular force profile in an ovine model.
The Annals of thoracic surgery 2012;94(1):59-65.
2012: Muralidhar Padala; Albert Chin; Jorge H Jimenez; Ajit P Yoganathan; Vinod H Thourani
Transapical beating heart cardioscopy technique for off-pump visualization of heart valves.
The Journal of thoracic and cardiovascular surgery 2012;144(1):231-4.
2012: Haruo Yamauchi; Ajit P Yoganathan; Hugo Loyola; Gerald R Marx; Muralidhar Padala; Nikolay V Vasilyev; Pedro J del Nido
Right ventricular papillary muscle approximation as a novel technique of valve repair for functional tricuspid regurgitation in an ex vivo porcine model.
The Journal of thoracic and cardiovascular surgery 2012;144(1):235-42.
2012: B Min Yun; Cyrus K Aidun; Shiva Arjunon; Hélène A Simon; Fotis Sotiropoulos; Jingshu Wu; Ajit P Yoganathan
A numerical investigation of blood damage in the hinge area of aortic bileaflet mechanical heart valves during the leakage phase.
Annals of biomedical engineering 2012;40(7):1468-85.
2012: Mark A Fogel; Tom Pawlowski; Jack Rome; Kartik S Sundareswaran; Lakshmi Prasad Dasi; Diane de Zelicourt; Ajit P Yoganathan
Power loss and right ventricular efficiency in patients after tetralogy of Fallot repair with pulmonary insufficiency: clinical implications.
The Journal of thoracic and cardiovascular surgery 2012;143(6):1279-85.
2012: Andrew W Siefert; Dustin S West; Robert C Gorman; Jorge H Jimenez; Kevin J Koomalsingh; Joseph H Gorman; Ajit P Yoganathan
In-vivo transducer to measure dynamic mitral annular forces.
Journal of biomechanics 2012;45(8):1514-6.
2012: Erin M Spinner; Choon Hwai Yap; Dana Buice; Ajit P Yoganathan
The effects of a three-dimensional, saddle-shaped annulus on anterior and posterior leaflet stretch and regurgitation of the tricuspid valve.
Annals of biomedical engineering 2012;40(5):996-1005.
2012: Kartik S Sundareswaran; Lakshmi Prasad Dasi; Diane de Zélicourt; Mark A Fogel; David Frakes; Christopher M Haggerty; Kirk R Kanter; Kerem Pekkan; Andrew J Powell; Ajit P Yoganathan
Visualization of flow structures in Fontan patients using 3-dimensional phase contrast magnetic resonance imaging.
The Journal of thoracic and cardiovascular surgery 2012;143(5):1108-16.
2012: Kartik Balachandran; Adrian H Chester; Samiya Hussain; Muralidhar Padala; Choon-Hwai Yap; Ajit P Yoganathan
Elevated cyclic stretch and serotonin result in altered aortic valve remodeling via a mechanosensitive 5-HT(2A) receptor-dependent pathway.
Cardiovascular pathology : the official journal of the Society for Cardiovascular Pathology 2012;21(3):206-13.
2012: Lauren G Troxler; Erin M Spinner; Ajit P Yoganathan
Measurement of strut chordal forces of the tricuspid valve using miniature C ring transducers.
Journal of biomechanics 2012;45(6):1084-91.
2012: Neelakantan Saikrishnan; Andrew W Siefert; Muralidhar Padala; Jean-Pierre Rabbah; Ajit P Yoganathan
Letter regarding the article by Vismara et al published in Int J Artif Organs 2011; 34(4): 383-391.
The International journal of artificial organs 2012;35(2):158-9; author reply 160-1.
2012: Erin M Spinner; Emir Veledar; Jason Higginson; Sharon Howell; Stamatios Lerakis; Maria Pernetz; Ajit P Yoganathan
Correlates of tricuspid regurgitation as determined by 3D echocardiography: pulmonary arterial pressure, ventricle geometry, annular dilatation, and papillary muscle displacement.
Circulation. Cardiovascular imaging 2012;5(1):43-50.
2012: Choon Hwai Yap; Neelakantan Saikrishnan; Ajit P Yoganathan
Experimental measurement of dynamic fluid shear stress on the ventricular surface of the aortic valve leaflet.
Biomechanics and modeling in mechanobiology 2012;11(1-2):231-44.
2012: Choon Hwai Yap; Neelakantan Saikrishnan; Gowthami Tamilselvan; Ajit P Yoganathan
Experimental measurement of dynamic fluid shear stress on the aortic surface of the aortic valve leaflet.
Biomechanics and modeling in mechanobiology 2012;11(1-2):171-82.
2011: Steven G Chopski; Emily Downs; Christopher M Haggerty; Ajit P Yoganathan; Amy L Throckmorton
Laser flow measurements in an idealized total cavopulmonary connection with mechanical circulatory assistance.
Artificial organs 2011;35(11):1052-64.
2011: Nalini M Rajamannan; Frederick J Schoen; Craig A Simmons; Dwight A Towler; Ajit P Yoganathan; Elena Aikawa; Linda L Demer; Frank J Evans; K Jane Grande-Allen; Donald D Heistad; Kristyn S Masters; Patrick Mathieu; Kevin D O'Brien; Catherine M Otto
Calcific aortic valve disease: not simply a degenerative process: A review and agenda for research from the National Heart and Lung and Blood Institute Aortic Stenosis Working Group. Executive summary: Calcific aortic valve disease-2011 update.
Circulation 2011;124(16):1783-91.
2011: Mikhail Lara; Philip Mannor; Prahlad G Menon; Chia-Yuan Chen; Onur Dur; Ajit P Yoganathan; Kerem Pekkan
Hemodynamics of the hepatic venous three-vessel confluences using particle image velocimetry.
Annals of biomedical engineering 2011;39(9):2398-416.
2011: Morten O Jensen; Robert A Levine; Niels Trolle Andersen; J Michael Hasenkam; Henrik Jensen; Hans Nygaard; Ajit P Yoganathan; Sten L Nielsen
Saddle-shaped mitral valve annuloplasty rings improve leaflet coaptation geometry.
The Journal of thoracic and cardiovascular surgery 2011;142(3):697-703.
2011: Erin M Spinner; Emir Veledar; David H Adams; Dana Buice; Pedro J del Nido; Jorge H Jimenez; Patrick Shannon; Ajit P Yoganathan
In vitro characterization of the mechanisms responsible for functional tricuspid regurgitation.
Circulation 2011;124(8):920-9.
2011: Kartik Balachandran; Jeanne M Connolly; Ajit P Yoganathan; Xuemei Zhang; Marina A Bakay; Robert J Levy
Aortic valve cyclic stretch causes increased remodeling activity and enhanced serotonin receptor responsiveness.
The Annals of thoracic surgery 2011;92(1):147-53.
2011: Choon Hwai Yap; Neelakantan Saikrishnan; Gowthami Tamilselvan; Ajit P Yoganathan
Experimental technique of measuring dynamic fluid shear stress on the aortic surface of the aortic valve leaflet.
Journal of biomechanical engineering 2011;133(6):061007.
2011: Patrick Thayer; Kartik Balachandran; Swetha Rathan; Choon Hwai Yap; Sivakkumar Arjunon; Hanjoong Jo; Ajit P Yoganathan
The effects of combined cyclic stretch and pressure on the aortic valve interstitial cell phenotype.
Annals of biomedical engineering 2011;39(6):1654-67.
2011: Michael Weiler; Kartik Balachandran; Muralidhar Padala; Choon Hwai Yap; Ajit P Yoganathan
Regional analysis of dynamic deformation characteristics of native aortic valve leaflets.
Journal of biomechanics 2011;44(8):1459-65.
2011: Diane A de Zélicourt; Christopher M Haggerty; Kartik S Sundareswaran; Brian S Whited; Jarek R Rossignac; Kirk R Kanter; J William Gaynor; Thomas L Spray; Fotis Sotiropoulos; Mark A Fogel; Ajit P Yoganathan
Individualized computer-based surgical planning to address pulmonary arteriovenous malformations in patients with a single ventricle with an interrupted inferior vena cava and azygous continuation.
The Journal of thoracic and cardiovascular surgery 2011;141(5):1170-7.
2011: Eva Maria Delmo Walter; Eva Maria Delmo-Walter; Nikolay V Vasilyev; Bjoern Sill; Muralidhar Padala; Jorge Jimenez; Ajit P Yoganathan; Roland Hetzer; Pedro J del Nido
Creation of a tricuspid valve regurgitation model from tricuspid annular dilatation using the cardioport video-assisted imaging system.
The Journal of heart valve disease 2011;20(2):184-8.
2011: Erin M Spinner; Kartik Sundareswaran; Lakshmi Prasad Dasi; Vinod H Thourani; John N Oshinski; Ajit P Yoganathan
Altered right ventricular papillary muscle position and orientation in patients with a dilated left ventricle.
The Journal of thoracic and cardiovascular surgery 2011;141(3):744-9.
2011: Jingshu Wu; B Min Yun; Anna M Fallon; Stephen R Hanson; Cyrus K Aidun; Ajit P Yoganathan
Numerical investigation of the effects of channel geometry on platelet activation and blood damage.
Annals of biomedical engineering 2011;39(2):897-910.
2011: Kartik Balachandran; Philippe Sucosky; Ajit P Yoganathan
Hemodynamics and mechanobiology of aortic valve inflammation and calcification.
International journal of inflammation 2011;2011():263870.
2011: Amy L Throckmorton; Jugal Y Kapadia; Steven G Chopski; Sonya S Bhavsar; William B Moskowitz; Scott D Gullquist; James J Gangemi; Christopher M Haggerty; Ajit P Yoganathan
Numerical, hydraulic, and hemolytic evaluation of an intravascular axial flow blood pump to mechanically support Fontan patients.
Annals of biomedical engineering 2011;39(1):324-36.
2011: Lakshmi Prasad Dasi; Kevin Whitehead; Kerem Pekkan; Diane de Zelicourt; Kartik Sundareswaran; Kirk R Kanter; Mark A Fogel; Ajit P Yoganathan
Pulmonary hepatic flow distribution in total cavopulmonary connections: extracardiac versus intracardiac.
The Journal of thoracic and cardiovascular surgery 2011;141(1):207-14.
2010: Hélène A Simon; Liang Ge; Fotis Sotiropoulos; Ajit P Yoganathan
Numerical investigation of the performance of three hinge designs of bileaflet mechanical heart valves.
Annals of biomedical engineering 2010;38(11):3295-310.
2010: Muralidhar Padala; Michael S Sacks; Shasan W Liou; Kartik Balachandran; Zhaoming He; Ajit P Yoganathan
Mechanics of the mitral valve strut chordae insertion region.
Journal of biomechanical engineering 2010;132(8):081004.
2010: David W Murphy; Lakshmi P Dasi; Jelena Vukasinovic; Ari Glezer; Ajit P Yoganathan
Reduction of procoagulant potential of b-datum leakage jet flow in bileaflet mechanical heart valves via application of vortex generator arrays.
Journal of biomechanical engineering 2010;132(7):071011.
2010: Kartik Balachandran; Philippe Sucosky; Hanjoong Jo; Ajit P Yoganathan
Elevated cyclic stretch induces aortic valve calcification in a bone morphogenic protein-dependent manner.
The American journal of pathology 2010;177(1):49-57.
2010: Samuel Dambreville; Arlene B Chapman; Vicente E Torres; Bernard F King; Ashley K Wallin; David H Frakes; Ajit P Yoganathan; Sameera R Wijayawardana; Kirk Easley; Kyongtae T Bae; Marijn E Brummer
Renal arterial blood flow measurement by breath-held MRI: Accuracy in phantom scans and reproducibility in healthy subjects.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2010;63(4):940-50.
2010: Hélène A Simon; Liang Ge; Iman Borazjani; Fotis Sotiropoulos; Ajit P Yoganathan
Simulation of the three-dimensional hinge flow fields of a bileaflet mechanical heart valve under aortic conditions.
Annals of biomedical engineering 2010;38(3):841-53.
2010: Lakshmi Prasad Dasi; Kartik S Sundareswaran; Colleen Sherwin; Diane de Zelicourt; Kirk R Kanter; Mark A Fogel; Ajit P Yoganathan
Larger aortic reconstruction corresponds to diminished left pulmonary artery size in patients with single-ventricle physiology.
The Journal of thoracic and cardiovascular surgery 2010;139(3):557-61.
2010: Choon-Hwai Yap; Lakshmi P Dasi; Ajit P Yoganathan
Dynamic hemodynamic energy loss in normal and stenosed aortic valves.
Journal of biomechanical engineering 2010;132(2):021005.
2010: Choon Hwai Yap; Hee-Sun Kim; Kartik Balachandran; Michael Weiler; Rami Haj-Ali; Ajit P Yoganathan
Dynamic deformation characteristics of porcine aortic valve leaflet under normal and hypertensive conditions.
American journal of physiology. Heart and circulatory physiology 2010;298(2):H395-405.
2009: Muralidhar Padala; Ross A Hutchison; Laura R Croft; Jorge H Jimenez; Robert Gorman; Joseph H Gorman; Michael S Sacks; Ajit P Yoganathan
Saddle shape of the mitral annulus reduces systolic strains on the P2 segment of the posterior mitral leaflet.
The Annals of thoracic surgery 2009;88(5):1499-504.
2009: Kartik S Sundareswaran; Diane de Zélicourt; Shiva Sharma; Kirk R Kanter; Thomas L Spray; Jarek Rossignac; Fotis Sotiropoulos; Mark A Fogel; Ajit P Yoganathan
Correction of pulmonary arteriovenous malformation using image-based surgical planning.
JACC. Cardiovascular imaging 2009;2(8):1024-30.
2009: Muralidhar Padala; Scott N Powell; Laura R Croft; Vinod H Thourani; Ajit P Yoganathan; David H Adams
Mitral valve hemodynamics after repair of acute posterior leaflet prolapse: quadrangular resection versus triangular resection versus neochordoplasty.
The Journal of thoracic and cardiovascular surgery 2009;138(2):309-15.
2009: Kevin K Whitehead; Kartik S Sundareswaran; W James Parks; Matthew A Harris; Ajit P Yoganathan; Mark A Fogel
Blood flow distribution in a large series of patients having the Fontan operation: a cardiac magnetic resonance velocity mapping study.
The Journal of thoracic and cardiovascular surgery 2009;138(1):96-102.
2009: Ersin Erek; Muralidhar Padala; Kerem Pekkan; Jorge Jimenez; Yusuf K Yalçinba; Ece Salihoğlu; Tayyar Sarioğlu; Ajit P Yoganathan
Mitral web--a new concept for mitral valve repair: improved engineering design and in-vitro studies.
The Journal of heart valve disease 2009;18(3):300-6.
2009: Ismail El-Hamamsy; Kartik Balachandran; Magdi H Yacoub; Louis M Stevens; Padmini Sarathchandra; Patricia M Taylor; Ajit P Yoganathan; Adrian H Chester
Endothelium-dependent regulation of the mechanical properties of aortic valve cusps.
Journal of the American College of Cardiology 2009;53(16):1448-55.
2009: Lakshmi Prasad Dasi; Philippe Sucosky; Diane de Zelicourt; Kartik Sundareswaran; Jorge Jimenez; Ajit P Yoganathan
Advances in cardiovascular fluid mechanics: bench to bedside.
Annals of the New York Academy of Sciences 2009;1161():1-25.
2009: Lakshmi Prasad Dasi; Kerem Pekkan; Diane de Zelicourt; Kartik S Sundareswaran; Resmi Krishnankutty; Pedro J Delnido; Ajit P Yoganathan
Hemodynamic energy dissipation in the cardiovascular system: generalized theoretical analysis on disease states.
Annals of biomedical engineering 2009;37(4):661-73.
2009: Lakshmi Prasad Dasi; Resmi Krishnankuttyrema; Hiroumi D Kitajima; Kerem Pekkan; Kartik S Sundareswaran; Mark Fogel; Shiva Sharma; Kevin Whitehead; Kirk R Kanter; Ajit P Yoganathan
Fontan hemodynamics: importance of pulmonary artery diameter.
The Journal of thoracic and cardiovascular surgery 2009;137(3):560-4.
2009: Kartik Balachandran; Philippe Sucosky; Hanjoong Jo; Ajit P Yoganathan
Elevated cyclic stretch alters matrix remodeling in aortic valve cusps: implications for degenerative aortic valve disease.
American journal of physiology. Heart and circulatory physiology 2009;296(3):H756-64.
2009: Lakshmi P Dasi; Helene A Simon; Philippe Sucosky; Ajit P Yoganathan
Fluid mechanics of artificial heart valves.
Clinical and experimental pharmacology & physiology 2009;36(2):225-37.
2009: Philippe Sucosky; Kartik Balachandran; Adnan Elhammali; Hanjoong Jo; Ajit P Yoganathan
Altered shear stress stimulates upregulation of endothelial VCAM-1 and ICAM-1 in a BMP-4- and TGF-beta1-dependent pathway.
Arteriosclerosis, thrombosis, and vascular biology 2009;29(2):254-60.
2009: Kartik S Sundareswaran; David H Frakes; Mark A Fogel; Dennis D Soerensen; John N Oshinski; Ajit P Yoganathan
Optimum fuzzy filters for phase-contrast magnetic resonance imaging segmentation.
Journal of magnetic resonance imaging : JMRI 2009;29(1):155-65.
2009: Kerem Pekkan; Lakshimi P Dasi; Diane de Zélicourt; Kartik S Sundareswaran; Mark Fogel; Kirk R Kanter; Ajit P Yoganathan
Hemodynamic performance of stage-2 univentricular reconstruction: Glenn vs. hemi-Fontan templates.
Annals of biomedical engineering 2009;37(1):50-63.
2008: Kerem Pekkan; Onur Dur; Kartik Sundareswaran; Kirk Kanter; Mark Fogel; Ajit P Yoganathan; Akif Undar
Neonatal aortic arch hemodynamics and perfusion during cardiopulmonary bypass.
Journal of biomechanical engineering 2008;130(6):061012.
2008: Kartik S Sundareswaran; Kerem Pekkan; Lakshmi P Dasi; Kevin Whitehead; Shiva Sharma; Kirk R Kanter; Mark Fogel; Ajit P Yoganathan
The total cavopulmonary connection resistance: a significant impact on single ventricle hemodynamics at rest and exercise.
American journal of physiology. Heart and circulatory physiology 2008;295(6):H2427-35.
2008: Muralidhar Padala; Nikolay V Vasilyev; James W Owen; Jorge H Jimenez; Lakshmi P Dasi; Pedro J del Nido; Ajit P Yoganathan
Cleft closure and undersizing annuloplasty improve mitral repair in atrioventricular canal defects.
The Journal of thoracic and cardiovascular surgery 2008;136(5):1243-9.
2008: Kerem Pekkan; Brian Whited; Kirk Kanter; Shiva Sharma; Diane de Zelicourt; Kartik Sundareswaran; David Frakes; Jarek Rossignac; Ajit P Yoganathan
Patient-specific surgical planning and hemodynamic computational fluid dynamics optimization through free-form haptic anatomy editing tool (SURGEM).
Medical & biological engineering & computing 2008;46(11):1139-52.
2008: Cary W Akins; Brandon Travis; Ajit P Yoganathan
Energy loss for evaluating heart valve performance.
The Journal of thoracic and cardiovascular surgery 2008;136(4):820-33.
2008: Morten O Jensen; Henrik Jensen; Morten Smerup; Robert A Levine; Ajit P Yoganathan; Hans Nygaard; J Michael Hasenkam; Sten L Nielsen
Saddle-shaped mitral valve annuloplasty rings experience lower forces compared with flat rings.
Circulation 2008;118(14 Suppl):S250-5.
2008: Hiroumi D Kitajima; Kartik S Sundareswaran; Thomas Z Teisseyre; Garrett W Astary; W James Parks; Oskar Skrinjar; John N Oshinski; Ajit P Yoganathan
Comparison of particle image velocimetry and phase contrast MRI in a patient-specific extracardiac total cavopulmonary connection.
Journal of biomechanical engineering 2008;130(4):041004.
2008: Lakshmi P Dasi; Philippe Sucosky; Ajit P Yoganathan
Letter by Dasi et al regarding article, "Effect of chronotropy and inotropy on stitch tension in the edge-to-edge mitral repair".
Circulation 2008;118(4):e78; author reply e79.
2008: Lakshmi Prasad Dasi; Kerem Pekkan; Hiroumi D Katajima; Ajit P Yoganathan
Functional analysis of Fontan energy dissipation.
Journal of biomechanics 2008;41(10):2246-52.
2008: Philippe Sucosky; Muralidhar Padala; Adnan Elhammali; Kartik Balachandran; Hanjoong Jo; Ajit P Yoganathan
Design of an ex vivo culture system to investigate the effects of shear stress on cardiovascular tissue.
Journal of biomechanical engineering 2008;130(3):035001.
2008: Morten Ø Jensen; Henrik Jensen; Sten L Nielsen; Morten Smerup; Peter Johansen; Ajit P Yoganathan; Hans Nygaard; J Michael Hasenkam
What forces act on a flat rigid mitral annuloplasty ring?
The Journal of heart valve disease 2008;17(3):267-75; discussion 275.
2008: David H Frakes; Lakshmi Prasad Dasi; Kerem Pekkan; Hiroumi D Kitajima; Kartik Sundareswaran; Ajit P Yoganathan; Mark J T Smith
A new method for registration-based medical image interpolation.
IEEE transactions on medical imaging 2008;27(3):370-7.
2008: Resmi KrishnankuttyRema; Lakshmi Prasad Dasi; Kerem Pekkan; Kartik Sundareswaran; Mark Fogel; Shiva Sharma; Kirk R Kanter; Thomas Spray; Ajit P Yoganathan
Quantitative analysis of extracardiac versus intraatrial Fontan anatomic geometries.
The Annals of thoracic surgery 2008;85(3):810-7.
2008: Liang Ge; Lakshmi Prasad Dasi; Fotis Sotiropoulos; Ajit P Yoganathan
Characterization of hemodynamic forces induced by mechanical heart valves: Reynolds vs. viscous stresses.
Annals of biomedical engineering 2008;36(2):276-97.
2008: Kerem Pekkan; Lakshmi Prasad Dasi; Paymon Nourparvar; Srinivasu Yerneni; Kimimasa Tobita; Mark A Fogel; Bradley Keller; Ajit P Yoganathan
In vitro hemodynamic investigation of the embryonic aortic arch at late gestation.
Journal of biomechanics 2008;41(8):1697-706.
2008: Rami Haj-Ali; Lakshmi Prasad Dasi; Hee-Sun Kim; Joonho Choi; H W Leo; Ajit P Yoganathan
Structural simulations of prosthetic tri-leaflet aortic heart valves.
Journal of biomechanics 2008;41(7):1510-9.
2008: Lakshmi Prasad Dasi; David W Murphy; Ari Glezer; Ajit P Yoganathan
Passive flow control of bileaflet mechanical heart valve leakage flow.
Journal of biomechanics 2008;41(6):1166-73.
2008: Anna M Fallon; Lakshmi Prasad Dasi; Ulla M Marzec; Stephen R Hanson; Ajit P Yoganathan
Procoagulant properties of flow fields in stenotic and expansive orifices.
Annals of biomedical engineering 2008;36(1):1-13.
2007: Jorge H Jimenez; Shasan W Liou; Muralidhar Padala; Zhaoming He; Michael Sacks; Robert Gorman; Joseph H Gorman; Ajit P Yoganathan
A saddle-shaped annulus reduces systolic strain on the central region of the mitral valve anterior leaflet.
The Journal of thoracic and cardiovascular surgery 2007;134(6):1562-8.
2007: Laura R Croft; Jorge H Jimenez; Robert Gorman; Joseph H Gorman; Ajit P Yoganathan
Efficacy of the edge-to-edge repair in the setting of a dilated ventricle: an in vitro study.
The Annals of thoracic surgery 2007;84(5):1578-84.
2007: Chang Wang; Kerem Pekkan; Diane de Zélicourt; Marc Horner; Ajay Parihar; Ashish Kulkarni; Ajit P Yoganathan
Progress in the CFD modeling of flow instabilities in anatomical total cavopulmonary connections.
Annals of biomedical engineering 2007;35(11):1840-56.
2007: Kevin K Whitehead; Kerem Pekkan; Hiroumi D Kitajima; Stephen M Paridon; Ajit P Yoganathan; Mark Fogel
Nonlinear power loss during exercise in single-ventricle patients after the Fontan: insights from computational fluid dynamics.
Circulation 2007;116(11 Suppl):I165-71.
2007: Michael S Sacks; Ajit P Yoganathan
Heart valve function: a biomechanical perspective.
Philosophical transactions of the Royal Society of London. Series B, Biological sciences 2007;362(1484):1369-91.
2007: Hélène A Simon; Lakshmi Prasad Dasi; Hwa-Liang Leo; Ajit P Yoganathan
Spatio-temporal flow analysis in bileaflet heart valve hinge regions: potential analysis for blood element damage.
Annals of biomedical engineering 2007;35(8):1333-46.
2007: Dennis Dam Soerensen; Kerem Pekkan; Diane de Zélicourt; Shiva Sharma; Kirk R Kanter; Mark Fogel; Ajit P Yoganathan
Introduction of a new optimized total cavopulmonary connection.
The Annals of thoracic surgery 2007;83(6):2182-90.
2007: Kartik S Sundareswaran; Diane de Zelicourt; Kerem Pekkan; Gopinath Jayaprakash; David Kim; Brian Whited; Jarek Rossignac; Mark Fogel; Kirk R Kanter; Ajit P Yoganathan
Anatomically realistic patient-specific surgical planning of complex congenital heart defects using MRI and CFD.
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference 2007;2007():202-5.
2007: Anna M Fallon; Ulla M Marzec; Stephen R Hanson; Ajit P Yoganathan
Thrombin formation in vitro in response to shear-induced activation of platelets.
Thrombosis research 2007;121(3):397-406.
2006: Hwa-Liang Leo; Hélène A Simon; Lakshmi Prasad Dasi; Ajit P Yoganathan
Effect of hinge gap width on the microflow structures in 27-mm bileaflet mechanical heart valves.
The Journal of heart valve disease 2006;15(6):800-8.
2006: Kartik Balachandran; Suchitra Konduri; Philippe Sucosky; Hanjoong Jo; Ajit P Yoganathan
An ex vivo study of the biological properties of porcine aortic valves in response to circumferential cyclic stretch.
Annals of biomedical engineering 2006;34(11):1655-65.
2006: Jonathan S Grashow; Michael S Sacks; Jun Liao; Ajit P Yoganathan
Planar biaxial creep and stress relaxation of the mitral valve anterior leaflet.
Annals of biomedical engineering 2006;34(10):1509-18.
2006: Michael S Sacks; Yoshiharu Enomoto; Jeffrey R Graybill; W David Merryman; Ahmad Zeeshan; Ajit P Yoganathan; Robert J Levy; Robert Gorman; Joseph H Gorman
In-vivo dynamic deformation of the mitral valve anterior leaflet.
The Annals of thoracic surgery 2006;82(4):1369-77.
2006: Jorge H Jimenez; Joseph M Forbess; Laura R Croft; Lisa Small; Zhaoming He; Ajit P Yoganathan
Effects of annular size, transmitral pressure, and mitral flow rate on the edge-to-edge repair: an in vitro study.
The Annals of thoracic surgery 2006;82(4):1362-8.
2006: Kartik S Sundareswaran; Kirk R Kanter; Hiroumi D Kitajima; Resmi Krishnankutty; Jennifer F Sabatier; W James Parks; Shiva Sharma; Ajit P Yoganathan; Mark Fogel
Impaired power output and cardiac index with hypoplastic left heart syndrome: a magnetic resonance imaging study.
The Annals of thoracic surgery 2006;82(4):1267-75; discussion 1275-7.
2006: Manu Platt; Yun Xing; Hanjoong Jo; Ajit P Yoganathan
Cyclic pressure and shear stress regulate matrix metalloproteinases and cathepsin activity in porcine aortic valves.
The Journal of heart valve disease 2006;15(5):622-9.
2006: Hwa-Liang Leo; Lakshmi Prasad Dasi; Josie Carberry; Hélène A Simon; Ajit P Yoganathan
Fluid dynamic assessment of three polymeric heart valves using particle image velocimetry.
Annals of biomedical engineering 2006;34(6):936-52.
2006: Diane de Zélicourt; Kerem Pekkan; James Parks; Kirk R Kanter; Mark Fogel; Ajit P Yoganathan
Flow study of an extracardiac connection with persistent left superior vena cava.
The Journal of thoracic and cardiovascular surgery 2006;131(4):785-91.
2006: Anna M Fallon; Nisha Shah; Ulla M Marzec; James N Warnock; Ajit P Yoganathan; Stephen R Hanson
Flow and thrombosis at orifices simulating mechanical heart valve leakage regions.
Journal of biomechanical engineering 2006;128(1):30-9.
2006: Jonathan S Grashow; Ajit P Yoganathan; Michael S Sacks
Biaixal stress-stretch behavior of the mitral valve anterior leaflet at physiologic strain rates.
Annals of biomedical engineering 2006;34(2):315-25.
2006: Jennifer Ritchie; Jorge Jimenez; Zhaoming He; Sacks Michael; Ajit P Yoganathan
The material properties of the native porcine mitral valve chordae tendineae: an in vitro investigation.
Journal of biomechanics 2006;39(6):1129-35.
2006: James N Warnock; Shane Burgess; Allen Shack; Ajit P Yoganathan
Differential immediate-early gene responses to elevated pressure in porcine aortic valve interstitial cells.
The Journal of heart valve disease 2006;15(1):34-41; discussion 42.
2005: Ajit P Yoganathan; K B Chandran; Fotis Sotiropoulos
Flow in prosthetic heart valves: state-of-the-art and future directions.
Annals of biomedical engineering 2005;33(12):1689-94.
2005: Kerem Pekkan; Hiroumi D Kitajima; Diane de Zelicourt; Joseph M Forbess; W James Parks; Mark Fogel; Shiva Sharma; Kirk R Kanter; David Frakes; Ajit P Yoganathan
Total cavopulmonary connection flow with functional left pulmonary artery stenosis: angioplasty and fenestration in vitro.
Circulation 2005;112(21):3264-71.
2005: James N Warnock; Suchitra Konduri; Zhaoming He; Ajit P Yoganathan
Design of a sterile organ culture system for the ex vivo study of aortic heart valves.
Journal of biomechanical engineering 2005;127(5):857-61.
2005: Liang Ge; Hwa-Liang Leo; Fotis Sotiropoulos; Ajit P Yoganathan
Flow in a mechanical bileaflet heart valve at laminar and near-peak systole flow rates: CFD simulations and experiments.
Journal of biomechanical engineering 2005;127(5):782-97.
2005: Kerem Pekkan; David Frakes; Diane de Zelicourt; Carol Lucas; W James Parks; Ajit P Yoganathan
Coupling pediatric ventricle assist devices to the Fontan circulation: simulations with a lumped-parameter model.
ASAIO journal (American Society for Artificial Internal Organs : 1992) 2005;51(5):618-28.
2005: Suchitra Konduri; Yun Xing; James N Warnock; Zhaoming He; Ajit P Yoganathan
Normal physiological conditions maintain the biological characteristics of porcine aortic heart valves: an ex vivo organ culture study.
Annals of biomedical engineering 2005;33(9):1158-66.
2005: Jennifer Ritchie; James N Warnock; Ajit P Yoganathan
Structural characterization of the chordae tendineae in native porcine mitral valves.
The Annals of thoracic surgery 2005;80(1):189-97.
2005: Zhaoming He; Jennifer Ritchie; Jonathan S Grashow; Michael S Sacks; Ajit P Yoganathan
In vitro dynamic strain behavior of the mitral valve posterior leaflet.
Journal of biomechanical engineering 2005;127(3):504-11.
2005: Diane de Zélicourt; Kerem Pekkan; Lisa Wills; Kirk R Kanter; Joseph M Forbess; Shiva Sharma; Mark Fogel; Ajit P Yoganathan
In vitro flow analysis of a patient-specific intraatrial total cavopulmonary connection.
The Annals of thoracic surgery 2005;79(6):2094-102.
2005: Jorge H Jimenez; Dennis Dam Soerensen; Zhaoming He; Jennifer Ritchie; Ajit P Yoganathan
Mitral valve function and chordal force distribution using a flexible annulus model: an in vitro study.
Annals of biomedical engineering 2005;33(5):557-66.
2005: Jorge H Jimenez; Dennis Dam Soerensen; Zhaoming He; Jennifer Ritchie; Ajit P Yoganathan
Effects of papillary muscle position on chordal force distribution: an in-vitro study.
The Journal of heart valve disease 2005;14(3):295-302.
2005: Hwa-Liang Leo; Hélène Simon; Josie Carberry; Shao-Chien Lee; Ajit P Yoganathan
A comparison of flow field structures of two tri-leaflet polymeric heart valves.
Annals of biomedical engineering 2005;33(4):429-43.
2005: Kerem Pekkan; Diane de Zélicourt; Liang Ge; Fotis Sotiropoulos; David Frakes; Mark Fogel; Ajit P Yoganathan
Physics-driven CFD modeling of complex anatomical cardiovascular flows-a TCPC case study.
Annals of biomedical engineering 2005;33(3):284-300.
2005: Diane de Zélicourt; Kerem Pekkan; Hiroumi D Kitajima; David Frakes; Ajit P Yoganathan
Single-step stereolithography of complex anatomical models for optical flow measurements.
Journal of biomechanical engineering 2005;127(1):204-7.
2005: Toshihiro Ogawa; Lawrence N Scotten; David K Walker; Ajit P Yoganathan; Renee L Bess; Cheryl K Nordstrom; Julius M Gardin
What parameters affect left ventricular diastolic flow propagation velocity? In vitro studies using color M-mode Doppler echocardiography.
Cardiovascular ultrasound 2005;3():24.
2005: David Frakes; Mark J T Smith; James Parks; Shiva Sharma; S Mark Fogel; Ajit P Yoganathan
New techniques for the reconstruction of complex vascular anatomies from MRI images.
Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance 2005;7(2):425-32.
2004: David Frakes; Mark Smith; Diane de Zélicourt; Kerem Pekkan; Ajit P Yoganathan
Three-dimensional velocity field reconstruction.
Journal of biomechanical engineering 2004;126(6):727-35.
2004: J C Masters; M Ketner; Mark Bleiweis; Michael R Mill; Ajit P Yoganathan; Carol Lucas
The effect of incorporating vessel compliance in a computational model of blood flow in a total cavopulmonary connection (TCPC) with caval centerline offset.
Journal of biomechanical engineering 2004;126(6):709-13.
2004: Hélène A Simon; Hwa-Liang Leo; Josie Carberry; Ajit P Yoganathan
Comparison of the hinge flow fields of two bileaflet mechanical heart valves under aortic and mitral conditions.
Annals of biomedical engineering 2004;32(12):1607-17.
2004: Yun Xing; James N Warnock; Zhaoming He; Stephen L Hilbert; Ajit P Yoganathan
Cyclic pressure affects the biological properties of porcine aortic valve leaflets in a magnitude and frequency dependent manner.
Annals of biomedical engineering 2004;32(11):1461-70.
2004: Yutong Liu; Kerem Pekkan; S Casey Jones; Ajit P Yoganathan
The effects of different mesh generation methods on computational fluid dynamic analysis and power loss assessment in total cavopulmonary connection.
Journal of biomechanical engineering 2004;126(5):594-603.
2004: Sten L Nielsen; Dennis Dam Soerensen; Peter Libergren; Ajit P Yoganathan; Hans Nygaard
Miniature C-shaped transducers for chordae tendineae force measurements.
Annals of biomedical engineering 2004;32(8):1050-7.
2004: Kevin Ohashi; James Culkar; Jerome Riebman; Michael Estes; Brent R Constantz; Ajit P Yoganathan
Hemodynamic characterization of calcified stenotic human aortic valves before and after treatment with a novel aortic valve repair system.
The Journal of heart valve disease 2004;13(4):582-92; discussion 592.
2004: Yun Xing; Zhaoming He; James N Warnock; Stephen L Hilbert; Ajit P Yoganathan
Effects of constant static pressure on the biological properties of porcine aortic valve leaflets.
Annals of biomedical engineering 2004;32(4):555-62.
2004: Dennis Dam Soerensen; Kerem Pekkan; Kartik S Sundareswaran; Ajit P Yoganathan
New power loss optimized Fontan connection evaluated by calculation of power loss using high resolution PC-MRI and CFD.
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference 2004;2():1144-7.
2004: Jorge H Jimenez; Jennifer Ritchie; Zhaoming He; Ajit P Yoganathan
Mechanics of the mitral valve: in vitro studies.
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference 2004;5():3727-9.
2004: Ajit P Yoganathan; Zhaoming He; S Casey Jones
Fluid mechanics of heart valves.
Annual review of biomedical engineering 2004;6():331-62.
2003: Jorge H Jimenez; Dennis Dam Soerensen; Zhaoming He; Shengqiu He; Ajit P Yoganathan
Effects of a saddle shaped annulus on mitral valve function and chordal force distribution: an in vitro study.
Annals of biomedical engineering 2003;31(10):1171-81.
2003: Liang Ge; S Casey Jones; Fotis Sotiropoulos; Timothy M Healy; Ajit P Yoganathan
Numerical simulation of flow in mechanical heart valves: grid resolution and the assumption of flow symmetry.
Journal of biomechanical engineering 2003;125(5):709-18.
2003: Mark C S Shu; Jeffery M Gross; Keith K O'Rourke; Ajit P Yoganathan
An integrated macro/micro approach to evaluating pivot flow within the Medtronic ADVANTAGE bileaflet mechanical heart valve.
The Journal of heart valve disease 2003;12(4):503-12.
2003: Zhaoming He; Sacks Michael; Lotte Baijens; Sumanas Wanant; Parina Shah; Ajit P Yoganathan
Effects of papillary muscle position on in-vitro dynamic strain on the porcine mitral valve.
The Journal of heart valve disease 2003;12(4):488-94.
2003: Rahul Saxena; Jack Lemmon; Jeffrey Ellis; Ajit P Yoganathan
An in vitro assessment by means of laser Doppler velocimetry of the medtronic advantage bileaflet mechanical heart valve hinge flow.
The Journal of thoracic and cardiovascular surgery 2003;126(1):90-8.
2003: Shengqiu He; Jorge Jimenez; Zhaoming He; Ajit P Yoganathan
Mitral leaflet geometry perturbations with papillary muscle displacement and annular dilatation: an in-vitro study of ischemic mitral regurgitation.
The Journal of heart valve disease 2003;12(3):300-7.
2003: David Frakes; Christopher P Conrad; Timothy M Healy; Joseph W Monaco; Mark Fogel; Shiva Sharma; Mark J T Smith; Ajit P Yoganathan
Application of an adaptive control grid interpolation technique to morphological vascular reconstruction.
IEEE transactions on bio-medical engineering 2003;50(2):197-206.
2002: Michael S Sacks; Z He; L Baijens; S Wanant; P Shah; H Sugimoto; Ajit P Yoganathan
Surface strains in the anterior leaflet of the functioning mitral valve.
Annals of biomedical engineering 2002;30(10):1281-90.
2002: Sten L Nielsen; Hans Nygaard; Lars Mandrup; Arnold A Fontaine; J Michael Hasenkam; Shengqui He; Ajit P Yoganathan
Mechanism of incomplete mitral leaflet coaptation--interaction of chordal restraint and changes in mitral leaflet coaptation geometry. Insight from in vitro validation of the premise of force equilibrium.
Journal of biomechanical engineering 2002;124(5):596-608.
2002: Hwa-Liang Leo; Zhaoming He; Jeffrey T Ellis; Ajit P Yoganathan
Microflow fields in the hinge region of the CarboMedics bileaflet mechanical heart valve design.
The Journal of thoracic and cardiovascular surgery 2002;124(3):561-74.
2002: Brandon R Travis; Hwa-Liang Leo; Parina A Shah; David Frakes; Ajit P Yoganathan
An analysis of turbulent shear stresses in leakage flow through a bileaflet mechanical prostheses.
Journal of biomechanical engineering 2002;124(2):155-65.
2002: Robert A Levine; Judy Hung; Yutaka Otsuji; Emmanuel Messas; Noah Liel-Cohen; Nadia Nathan; Mark D Handschumacher; J Luis Guerrero; Shengqiu He; Ajit P Yoganathan; Gus J Vlahakes
Mechanistic insights into functional mitral regurgitation.
Current cardiology reports 2002;4(2):125-9.
2001: S Marquez; R T Hon; Ajit P Yoganathan
Comparative hydrodynamic evaluation of bioprosthetic heart valves.
The Journal of heart valve disease 2001;10(6):802-11.
2001: Emmanuel Messas; J Luis Guerrero; Mark D Handschumacher; C Conrad; Chi-Ming Chow; Suzanne Sullivan; Ajit P Yoganathan; Robert A Levine
Chordal cutting: a new therapeutic approach for ischemic mitral regurgitation.
Circulation 2001;104(16):1958-63.
2001: K Ryu; Timothy M Healy; Ann E Ensley; Shiva Sharma; Carol Lucas; Ajit P Yoganathan
Importance of accurate geometry in the study of the total cavopulmonary connection: computational simulations and in vitro experiments.
Annals of biomedical engineering 2001;29(10):844-53.
2001: Matthew Weston; Ajit P Yoganathan
Biosynthetic activity in heart valve leaflets in response to in vitro flow environments.
Annals of biomedical engineering 2001;29(9):752-63.
2001: J D Overcast; Ann E Ensley; C J Buccafusco; C Cundy; R A Broadnax; S He; Ajit P Yoganathan; Stanley H Pollock; C J Hartley; Sheldon W May
Evaluation of cardiovascular parameters of a selenium-based antihypertensive using pulsed Doppler ultrasound.
Journal of cardiovascular pharmacology 2001;38(3):337-46.
2001: T M Healy; Carol Lucas; Ajit P Yoganathan
Noninvasive fluid dynamic power loss assessments for total cavopulmonary connections using the viscous dissipation function: a feasibility study.
Journal of biomechanical engineering 2001;123(4):317-24.
2001: Brandon R Travis; Ulla M Marzec; Hwa-Liang Leo; T Momin; C Sanders; Stephen R Hanson; Ajit P Yoganathan
Bileaflet aortic valve prosthesis pivot geometry influences platelet secretion and anionic phospholipid exposure.
Annals of biomedical engineering 2001;29(8):657-64.
2001: MO Jensen; AA Fontaine; Ajit P Yoganathan
Improved in vitro quantification of the force exerted by the papillary muscle on the left ventricular wall: three-dimensional force vector measurement system.
Annals of biomedical engineering 2001;29(5):406-13.
2001: Brandon R Travis; Ulla M Marzec; JT Ellis; P Davoodi; T Momin; Stephen R Hanson; LA Harker; Ajit P Yoganathan
The sensitivity of indicators of thrombosis initiation to a bileaflet prosthesis leakage stimulus.
The Journal of heart valve disease 2001;10(2):228-38.
2001: Shiva Sharma; Ann E Ensley; K Hopkins; George P Chatzimavroudis; Timothy M Healy; V K Tam; K R Kanter; Ajit P Yoganathan
In vivo flow dynamics of the total cavopulmonary connection from three-dimensional multislice magnetic resonance imaging.
The Annals of thoracic surgery 2001;71(3):889-98.
2001: George P Chatzimavroudis; John N Oshinski; RH Franch; PG Walker; Ajit P Yoganathan; Roderic I Pettigrew
Evaluation of the precision of magnetic resonance phase velocity mapping for blood flow measurements.
Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance 2001;3(1):11-9.
2001: MO Jensen; Jack Lemmon; V C Gessaghi; C P Conrad; Robert A Levine; Ajit P Yoganathan
Harvested porcine mitral xenograft fixation: impact on fluid dynamic performance.
The Journal of heart valve disease 2001;10(1):111-24.
2000: Jack Lemmon; Ajit P Yoganathan
Computational modeling of left heart diastolic function: examination of ventricular dysfunction.
Journal of biomechanical engineering 2000;122(4):297-303.
2000: S He; Matthew Weston; Jack Lemmon; M Jensen; Robert A Levine; Ajit P Yoganathan
Geometric distribution of chordae tendineae: an important anatomic feature in mitral valve function.
The Journal of heart valve disease 2000;9(4):495-501; discussion 502-3.
2000: JT Ellis; Brandon R Travis; Ajit P Yoganathan
An in vitro study of the hinge and near-field forward flow dynamics of the St. Jude Medical Regent bileaflet mechanical heart valve.
Annals of biomedical engineering 2000;28(5):524-32.
2000: Jack Lemmon; Ajit P Yoganathan
Three-dimensional computational model of left heart diastolic function with fluid-structure interaction.
Journal of biomechanical engineering 2000;122(2):109-17.
2000: Ann E Ensley; A Ramuzat; Timothy M Healy; George P Chatzimavroudis; Carol Lucas; Shiva Sharma; Roderic I Pettigrew; Ajit P Yoganathan
Fluid mechanic assessment of the total cavopulmonary connection using magnetic resonance phase velocity mapping and digital particle image velocimetry.
Annals of biomedical engineering 2000;28(10):1172-83.
2000: P Browne; A Ramuzat; R Saxena; Ajit P Yoganathan
Experimental investigation of the steady flow downstream of the St. Jude bileaflet heart valve: a comparison between laser Doppler velocimetry and particle image velocimetry techniques.
Annals of biomedical engineering 2000;28(1):39-47.
2000: J T Ellis; Ajit P Yoganathan
A comparison of the hinge and near-hinge flow fields of the St Jude medical hemodynamic plus and regent bileaflet mechanical heart valves.
The Journal of thoracic and cardiovascular surgery 2000;119(1):83-93.
1999: Ann E Ensley; P Lynch; George P Chatzimavroudis; Carol Lucas; Shiva Sharma; Ajit P Yoganathan
Toward designing the optimal total cavopulmonary connection: an in vitro study.
The Annals of thoracic surgery 1999;68(4):1384-90.
1999: Sten L Nielsen; Hans Nygaard; Arnold A Fontaine; A A Fontaine; J Michael Hasenkam; Shengqui He; Ajit P Yoganathan
Papillary muscle misalignment causes multiple mitral regurgitant jets: an ambiguous mechanism for functional mitral regurgitation.
The Journal of heart valve disease 1999;8(5):551-64.
1999: R S Heinrich; R H Marcus; Ann E Ensley; D E Gibson; Ajit P Yoganathan
Valve orifice area alone is an insufficient index of aortic stenosis severity: effects of the proximal and distal geometry on transaortic energy loss.
The Journal of heart valve disease 1999;8(5):509-15.
1999: Matthew Weston; D V LaBorde; Ajit P Yoganathan
Estimation of the shear stress on the surface of an aortic valve leaflet.
Annals of biomedical engineering 1999;27(4):572-9.
1999: PW Wilkerson; Robert A Levine; Ajit P Yoganathan
Quantification of mitral regurgitation using corrected Doppler measurements.
Journal of biomechanical engineering 1999;121(3):273-80.
1999: S He; Jack Lemmon; Matthew Weston; MO Jensen; Robert A Levine; Ajit P Yoganathan
Mitral valve compensation for annular dilatation: in vitro study into the mechanisms of functional mitral regurgitation with an adjustable annulus model.
The Journal of heart valve disease 1999;8(3):294-302.
1999: S F Milet; J L Mayberry; H R Ivarsen; O Eschen; Kim C Houlind; Erik Morre Pedersen; Ajit P Yoganathan
A semi-automated method to quantify left ventricular diastolic inflow propagation by magnetic resonance phase velocity mapping.
Journal of magnetic resonance imaging : JMRI 1999;9(4):544-51.
1999: Sten L Nielsen; Hans Nygaard; Arnold A Fontaine; J Michael Hasenkam; Shengqui He; Niels Trolle Andersen; Ajit P Yoganathan
Chordal force distribution determines systolic mitral leaflet configuration and severity of functional mitral regurgitation.
Journal of the American College of Cardiology 1999;33(3):843-53.
1999: Maurice Enriquez-Sarano; KS Dujardin; Christophe Tribouilloy; James B Seward; Ajit P Yoganathan; kent bailey; A Jamil Tajik
Determinants of pulmonary venous flow reversal in mitral regurgitation and its usefulness in determining the severity of regurgitation.
The American journal of cardiology 1999;83(4):535-41.
1998: M Ishii; Michael Jones; Takahiro Shiota; I Yamada; B Sinclair; R S Heinrich; Ajit P Yoganathan; David J Sahn
Temporal variability of vena contracta and jet areas with color Doppler in aortic regurgitation: a chronic animal model study.
Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography 1998;11(11):1064-71.
1998: R H Marcus; R S Heinrich; James E Bednarz; S Lupovitch; J Abruzzo; R Borok; BJ VandenBerg; R E Kerber; William Piccione; Ajit P Yoganathan; Roberto M Lang
Assessment of small-diameter aortic mechanical prostheses: physiological relevance of the Doppler gradient, utility of flow augmentation, and limitations of orifice area estimation.
Circulation 1998;98(9):866-72.
1998: Ehud Schwammenthal; S Nakatani; S He; J Hopmeyer; A Sagie; Arthur E Weyman; H M Lever; Ajit P Yoganathan; James David Thomas; Robert A Levine
Mechanism of mitral regurgitation in hypertrophic cardiomyopathy: mismatch of posterior to anterior leaflet length and mobility.
Circulation 1998;98(9):856-65.
1998: Ramdas G Pai; Ajit P Yoganathan; Pravin M Shah
Mitral E wave propagation to the left ventricular outflow tract. II: Evaluation of left ventricular filling pressures and diastolic stiffness from an analysis of their amplitude and duration in a modeled human left ventricle.
The Journal of heart valve disease 1998;7(4):445-9.
1998: Ramdas G Pai; Ajit P Yoganathan; C Toomes; C Eberhardt; Pravin M Shah
Mitral E wave propagation as an index of left ventricular diastolic function. I: Its hydrodynamic basis.
The Journal of heart valve disease 1998;7(4):438-44.
1998: JT Ellis; Timothy M Wick; Ajit P Yoganathan
Prosthesis-induced hemolysis: mechanisms and quantification of shear stress.
The Journal of heart valve disease 1998;7(4):376-86.
1998: Brandon R Travis; R S Heinrich; Ann E Ensley; D E Gibson; S Hashim; Ajit P Yoganathan
The hemodynamic effects of mechanical prosthetic valve type and orientation on fluid mechanical energy loss and pressure drop in in vitro models of ventricular hypertrophy.
The Journal of heart valve disease 1998;7(3):345-54.
1998: George P Chatzimavroudis; John N Oshinski; Roderic I Pettigrew; PG Walker; RH Franch; Ajit P Yoganathan
Quantification of mitral regurgitation with MR phase-velocity mapping using a control volume method.
Journal of magnetic resonance imaging : JMRI 1998;8(3):577-82.
1998: J Hopmeyer; PW Wilkerson; K M Thorvig; Robert A Levine; Ajit P Yoganathan
Pulsatile flow computational simulations of mitral regurgitation.
Journal of biomechanical engineering 1998;120(2):245-54.
1998: M Ishii; Michael Jones; Takahiro Shiota; I Yamada; R S Heinrich; S R Holcomb; T el-Kadi; Ajit P Yoganathan; David J Sahn
What is the validity of continuous wave Doppler grading of aortic regurgitation severity? A chronic animal model study.
Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography 1998;11(4):332-7.
1998: J Hopmeyer; S He; K M Thorvig; E McNeil; PW Wilkerson; Robert A Levine; Ajit P Yoganathan
Estimation of mitral regurgitation with a hemielliptic curve-fitting algorithm: in vitro experiments with native mitral valves.
Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography 1998;11(4):322-31.
1998: Ajit P Yoganathan; JT Ellis; Timothy M Healy; George P Chatzimavroudis
Fluid dynamic studies for the year 2000.
The Journal of heart valve disease 1998;7(2):130-9.
1998: George P Chatzimavroudis; John N Oshinski; RH Franch; Roderic I Pettigrew; PG Walker; Ajit P Yoganathan
Quantification of the aortic regurgitant volume with magnetic resonance phase velocity mapping: a clinical investigation of the importance of imaging slice location.
The Journal of heart valve disease 1998;7(1):94-101.
1997: S R Hashim; A Fontaine; S He; Robert A Levine; Ajit P Yoganathan
A three-component force vector cell for in vitro quantification of the force exerted by the papillary muscle on the left ventricular wall.
Journal of biomechanics 1997;30(10):1071-5.
1997: M Ishii; Michael Jones; Takahiro Shiota; I Yamada; R S Heinrich; S R Holcomb; Ajit P Yoganathan; David J Sahn
Quantifying aortic regurgitation by using the color Doppler-imaged vena contracta: a chronic animal model study.
Circulation 1997;96(6):2009-15.
1997: S He; AA Fontaine; Ehud Schwammenthal; Ajit P Yoganathan; Robert A Levine
Integrated mechanism for functional mitral regurgitation: leaflet restriction versus coapting force: in vitro studies.
Circulation 1997;96(6):1826-34.
1997: Matthew Weston; S Goldstein; R E Epting; S He; J M Mauldin; Ajit P Yoganathan
Establishing a protocol to quantify leaflet fibroblast responses to physiologic flow through a viable heart valve.
ASAIO journal (American Society for Artificial Internal Organs : 1992) 1997;43(5):M377-82.
1997: George P Chatzimavroudis; PG Walker; John N Oshinski; RH Franch; Roderic I Pettigrew; Ajit P Yoganathan
The importance of slice location on the accuracy of aortic regurgitation measurements with magnetic resonance phase velocity mapping.
Annals of biomedical engineering 1997;25(4):644-52.
1997: Erik Morre Pedersen; M Agerbaek; Ingrid Bayer Kristensen; Ajit P Yoganathan
Wall shear stress and early atherosclerotic lesions in the abdominal aorta in young adults.
European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery 1997;13(5):443-51.
1997: George P Chatzimavroudis; PG Walker; John N Oshinski; RH Franch; Roderic I Pettigrew; Ajit P Yoganathan
Slice location dependence of aortic regurgitation measurements with MR phase velocity mapping.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 1997;37(4):545-51.
1997: S He; J Hopmeyer; X P Lefebvre; Ehud Schwammenthal; Ajit P Yoganathan; Robert A Levine
Importance of leaflet elongation in causing systolic anterior motion of the mitral valve.
The Journal of heart valve disease 1997;6(2):149-59.
1997: Timothy M Healy; JT Ellis; AA Fontaine; C A Jarrett; Ajit P Yoganathan
An automated method for analysis and visualization of laser Doppler velocimetry data.
Annals of biomedical engineering 1997;25(2):335-43.
1997: F S Guenet; PG Walker; M W Doyle; G M Pohost; Ajit P Yoganathan
Effect of physiological factors on proximal flow convergence upstream of an incompetent valve: an in-vitro study.
Journal of biomechanical engineering 1997;119(1):39-44.
1996: JT Ellis; Timothy M Healy; A A Fontaine; Matthew Weston; C A Jarret; R Saxena; Ajit P Yoganathan
An in vitro investigation of the retrograde flow fields of two bileaflet mechanical heart valves.
The Journal of heart valve disease 1996;5(6):600-6.
1996: JT Ellis; Timothy M Healy; A A Fontaine; R Saxena; Ajit P Yoganathan
Velocity measurements and flow patterns within the hinge region of a Medtronic Parallel bileaflet mechanical valve with clear housing.
The Journal of heart valve disease 1996;5(6):591-9.
1996: J M Gross; M C Shu; F F Dai; J Ellis; Ajit P Yoganathan
A microstructural flow analysis within a bileaflet mechanical heart valve hinge.
The Journal of heart valve disease 1996;5(6):581-90.
1996: R Y Grimes; G A Pulido; Robert A Levine; Ajit P Yoganathan
Quasisteady behavior of pulsatile, confined, counterflowing jets: implications for the assessment of mitral and tricuspid regurgitation.
Journal of biomechanical engineering 1996;118(4):498-505.
1996: R S Heinrich; A A Fontaine; R Y Grimes; A Sidhaye; S Yang; K E Moore; Robert A Levine; Ajit P Yoganathan
Experimental analysis of fluid mechanical energy losses in aortic valve stenosis: importance of pressure recovery.
Annals of biomedical engineering 1996;24(6):685-94.
1996: M Ishii; M Jones; Takahiro Shiota; R Heinrich; I Yamada; B Sinclair; Ajit P Yoganathan; David J Sahn
Evaluation of eccentric aortic regurgitation by color Doppler jet and color Doppler-imaged vena contracta measurements: an animal study of quantified aortic regurgitation.
American heart journal 1996;132(4):796-804.
1996: J Hopmeyer; E Whitney; D A Papp; M S Navathe; Robert A Levine; Y H Kim; Ajit P Yoganathan
Computational simulations of mitral regurgitation quantification using the flow convergence method: comparison of hemispheric and hemielliptic formulae.
Annals of biomedical engineering 1996;24(5):561-72.
1996: R Y Grimes; J Hopmeyer; EG Cape; Robert A Levine; Ajit P Yoganathan
How sensitive are jet centerline velocities to an opposing flow? Implications for using the centerline method to quantify regurgitant jet flow.
Journal of biomechanics 1996;29(7):967-71.
1996: Ajit P Yoganathan
An engineer's perspective.
The Journal of heart valve disease 1996;5 Suppl 1():S3-6.
1996: A A Fontaine; JT Ellis; Timothy M Healy; J Hopmeyer; Ajit P Yoganathan
Identification of peak stresses in cardiac prostheses. A comparison of two-dimensional versus three-dimensional principal stress analyses.
ASAIO journal (American Society for Artificial Internal Organs : 1992) 1996;42(3):154-63.
1996: H O Vetter; A Erhorn; A A Fontaine; B Reichart; Ajit P Yoganathan
Haemodynamic and echocardiographic characteristics of a stentless allograft mitral prosthesis: an in vitro study.
Cardiovascular surgery (London, England) 1996;4(2):237-40.
1996: S Sharma; S Goudy; P Walker; S Panchal; Ann E Ensley; Kirk R Kanter; Vincent K H Tam; Derek A Fyfe; Ajit P Yoganathan
In vitro flow experiments for determination of optimal geometry of total cavopulmonary connection for surgical repair of children with functional single ventricle.
Journal of the American College of Cardiology 1996;27(5):1264-9.
1996: A A Fontaine; S He; R Stadter; JT Ellis; Robert A Levine; Ajit P Yoganathan
In vitro assessment of prosthetic valve function in mitral valve replacement with chordal preservation techniques.
The Journal of heart valve disease 1996;5(2):186-98.
1996: Takahiro Shiota; M Jones; I Yamada; R S Heinrich; M Ishii; B Sinclair; S Holcomb; Ajit P Yoganathan; David J Sahn
Effective regurgitant orifice area by the color Doppler flow convergence method for evaluating the severity of chronic aortic regurgitation. An animal study.
Circulation 1996;93(3):594-602.
1996: S A Jones; H Leclerc; G P Chatzimavroudis; Y H Kim; N A Scott; Ajit P Yoganathan
The influence of acoustic impedance mismatch on post-stenotic pulsed-Doppler ultrasound measurements in a coronary artery model.
Ultrasound in medicine & biology 1996;22(5):623-34.
1996: A G Burleson; Robert A Levine; Ajit P Yoganathan
A model based on dimensional analysis for non-invasive quantification of valvular regurgitation under confined and impinging conditions.
Journal of biomechanics 1996;29(1):99-102.
1996: A A Fontaine; R S Heinrich; PG Walker; Erik Morre Pedersen; Markus Scheidegger; Peter Boesiger; Stephen Patrick Walton; Ajit P Yoganathan
Comparison of magnetic resonance imaging and Laser Doppler Anemometry velocity measurements downstream of replacement heart valves: implications for in vivo assessment of prosthetic valve function.
The Journal of heart valve disease 1996;5(1):66-73.
1996: Ned H C Hwang; R S Meltzer; M A Moehring; James David Thomas; B F Vandenberg; Ajit P Yoganathan
Panel summary: spontaneous echo contrast in patients with mechanical heart valve implants.
ASAIO journal (American Society for Artificial Internal Organs : 1992) 1996;42(1):24-6.
1996: EG Cape; H W Sung; Ajit P Yoganathan
Hemodynamic assessment of carbomedics bileaflet heart valves by ultrasound: studies in the aortic and mitral positions.
Ultrasound in medicine & biology 1996;22(4):421-30.
1996: J Hopmeyer; A A Fontaine; S Yang; Robert A Levine; Ajit P Yoganathan
The effect of aortic outflow on the quantification of mitral regurgitation by the flow convergence method.
Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography 1996;9(1):44-57.
1996: PG Walker; G B Cranney; R Y Grimes; J Delatore; J Rectenwald; G M Pohost; Ajit P Yoganathan
Three-dimensional reconstruction of the flow in a human left heart by using magnetic resonance phase velocity encoding.
Annals of biomedical engineering 1996;24(1):139-47.
1996: Takahiro Shiota; M Jones; I Yamada; R S Heinrich; M Ishii; B Sinclair; Ajit P Yoganathan; David J Sahn
Evaluation of aortic regurgitation with digitally determined color Doppler-imaged flow convergence acceleration: a quantitative study in sheep.
Journal of the American College of Cardiology 1996;27(1):203-10.
1995: Y H Kim; PG Walker; A A Fontaine; S Panchal; Ann E Ensley; John N Oshinski; S Sharma; B Ha; Carol Lucas; Ajit P Yoganathan
Hemodynamics of the Fontan connection: an in-vitro study.
Journal of biomechanical engineering 1995;117(4):423-8.
1995: R Y Grimes; Robert A Levine; PG Walker; Ajit P Yoganathan
Dynamics of systolic pulmonary venous flow in mitral regurgitation: mathematical modeling of the pulmonary venous system and atrium.
Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography 1995;8(5 Pt 1):631-42.
1995: EG Cape; James David Thomas; A E Weyman; Ajit P Yoganathan; R A Levine
Three-dimensional surface geometry correction is required for calculating flow by the proximal isovelocity surface area technique.
Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography 1995;8(5 Pt 1):585-94.
1995: S F Milet; PG Walker; Kim C Houlind; WY Kim; Erik Morre Pedersen; Ajit P Yoganathan
MARIAN: an analysis tool for the assessment of left ventricular function measured by velocity encoding MRI.
The Journal of heart valve disease 1995;4(5):520-9; discussion 529-30.
1995: PG Walker; Sten A Oyre; Erik Morre Pedersen; Kim C Houlind; F S Guenet; Ajit P Yoganathan
A new control volume method for calculating valvular regurgitation.
Circulation 1995;92(3):579-86.
1995: WY Kim; PG Walker; Erik Morre Pedersen; J K Poulsen; Sten A Oyre; Kim C Houlind; Ajit P Yoganathan
Left ventricular blood flow patterns in normal subjects: a quantitative analysis by three-dimensional magnetic resonance velocity mapping.
Journal of the American College of Cardiology 1995;26(1):224-38.
1995: X P Lefebvre; S He; Robert A Levine; Ajit P Yoganathan
Systolic anterior motion of the mitral valve in hypertrophic cardiomyopathy: an in vitro pulsatile flow study.
The Journal of heart valve disease 1995;4(4):422-38.
1995: PG Walker; Erik Morre Pedersen; Sten A Oyre; L Flepp; Steffen Ringgaard; R S Heinrich; Stephen Patrick Walton; J Michael Hasenkam; H S Jorgensen; Ajit P Yoganathan
Magnetic resonance velocity imaging: a new method for prosthetic heart valve study.
The Journal of heart valve disease 1995;4(3):296-307.
1995: Robert A Levine; Gus J Vlahakes; X Lefebvre; J Luis Guerrero; EG Cape; Ajit P Yoganathan; Arthur E Weyman
Papillary muscle displacement causes systolic anterior motion of the mitral valve. Experimental validation and insights into the mechanism of subaortic obstruction.
Circulation 1995;91(4):1189-95.
1995: Ajit P Yoganathan; J D Lemmon; Y H Kim; Robert A Levine; C C Vesier
A three-dimensional computational investigation of intraventricular fluid dynamics: examination into the initiation of systolic anterior motion of the mitral valve leaflets.
Journal of biomechanical engineering 1995;117(1):94-102.
1995: P Fan; Navin C Nanda; R P Gatewood; E G Cape; Ajit P Yoganathan
Transesophageal color Doppler evaluation of obstructive lesions using the new "Quasar" technology.
Ultrasound in medicine & biology 1995;21(8):1021-8.
1995: R Y Grimes; S J Nyarko; G A Pulido; S Yang; PG Walker; Robert A Levine; Ajit P Yoganathan
Atrial inflow can alter regurgitant jet size: in vitro studies.
Ultrasound in medicine & biology 1995;21(4):459-69.
1995: A C Burleson; T N'Guyen; A Fontaine; Robert A Levine; Ajit P Yoganathan
A model based on dimensional analysis for noninvasive quantification of valvular regurgitation under confined and impinging conditions: in vitro pulsatile flow validation.
Ultrasound in medicine & biology 1995;21(7):899-911.
1994: H W Sung; EG Cape; Ajit P Yoganathan
In vitro fluid dynamic evaluation of the Carbomedics bileaflet heart valve prosthesis in the aortic and mitral positions.
The Journal of heart valve disease 1994;3(6):673-83.
1994: Ajit P Yoganathan; C E Eberhardt; PG Walker
Hydrodynamic performance of the Medtronic Freestyle Aortic Root Bioprosthesis.
The Journal of heart valve disease 1994;3(5):571-80.
1994: WY Kim; T Bisgaard; S L Nielsen; J K Poulsen; Erik Morre Pedersen; J Michael Hasenkam; Ajit P Yoganathan
Two-dimensional mitral flow velocity profiles in pig models using epicardial Doppler echocardiography.
Journal of the American College of Cardiology 1994;24(2):532-45.
1994: E M Pedersen; H W Sung; Ajit P Yoganathan
Influence of abdominal aortic curvature and resting versus exercise conditions on velocity fields in the normal abdominal aortic bifurcation.
Journal of biomechanical engineering 1994;116(3):347-54.
1994: Ajit P Yoganathan; J D Lemmon; Y H Kim; PG Walker; Robert A Levine; C C Vesier
A computational study of a thin-walled three-dimensional left ventricle during early systole.
Journal of biomechanical engineering 1994;116(3):307-14.
1994: R Y Grimes; A Burleson; Robert A Levine; Ajit P Yoganathan
Quantification of cardiac jets: theory and limitations.
Echocardiography (Mount Kisco, N.Y.) 1994;11(3):267-80.
1994: P H Fan; Andreas S Anayiotos; Navin C Nanda; Ajit P Yoganathan; E G Cape
Intramachine and intermachine variability in transesophageal color Doppler images of pulsatile jets. In vitro studies.
Circulation 1994;89(5):2141-9.
1994: Ramdas G Pai; M Shakudo; Ajit P Yoganathan; Pravin M Shah
Clinical correlates of the rate of transmission of transmitral "A" wave to the left ventricular outflow tract in left ventricular hypertrophy secondary to systemic hypertension, hypertrophic cardiomyopathy or aortic valve stenosis.
The American journal of cardiology 1994;73(11):831-4.
1994: PG Walker; Y Kim; E Muralidharan; Y Miyajima; J Delatore; Ajit P Yoganathan
Assessment of the accuracy of color Doppler flow mapping by digital image analysis.
Echocardiography (Mount Kisco, N.Y.) 1994;11(1):11-28.
1993: EG Cape; Y H Kim; R S Heinrich; R Y Grimes; E Muralidharan; J D Broder; E Schwammenthal; Ajit P Yoganathan; Robert A Levine
Cardiac motion can alter proximal isovelocity surface area calculations of regurgitant flow.
Journal of the American College of Cardiology 1993;22(6):1730-7.
1993: Erik Morre Pedersen; H W Sung; A C Burlson; Ajit P Yoganathan
Two-dimensional velocity measurements in a pulsatile flow model of the normal abdominal aorta simulating different hemodynamic conditions.
Journal of biomechanics 1993;26(10):1237-47.
1993: PG Walker; G B Cranney; Markus Scheidegger; G Waseleski; G M Pohost; Ajit P Yoganathan
Semiautomated method for noise reduction and background phase error correction in MR phase velocity data.
Journal of magnetic resonance imaging : JMRI 1993;3(3):521-30.
1993: EG Cape; Ajit P Yoganathan; Robert A Levine
Increased heart rate can cause underestimation of regurgitant jet size by Doppler color flow mapping.
Journal of the American College of Cardiology 1993;21(4):1029-37.
1993: R A Levine; E G Cape; Ajit P Yoganathan
Pressure recovery distal to stenoses: expanding clinical applications of engineering principles.
Journal of the American College of Cardiology 1993;21(4):1026-8.
1993: A F Appelbe; P G Walker; J K Yeoh; A Bonitatibus; Ajit P Yoganathan; Randolph P Martin
Clinical significance and origin of artifacts in transesophageal echocardiography of the thoracic aorta.
Journal of the American College of Cardiology 1993;21(3):754-60.
1993: P G Lynch; A Saylor; B Ha; Carol Lucas; George Henry; J I Ferreiro; Ajit P Yoganathan
The effects of curvature on fluid flow fields in pulmonary artery models: flow visualization studies.
Journal of biomechanical engineering 1993;115(1):97-103.
1993: P Fan; P J Czuwala; Navin C Nanda; S M Rosenthal; Ajit P Yoganathan
Comparison of various agents in contrast enhancement of color Doppler flow images: an in vitro study.
Ultrasound in medicine & biology 1993;19(1):45-57.
1993: EG Cape; N C Nanda; Ajit P Yoganathan
Quantification of regurgitant flow through bileaflet heart valve prostheses: theoretical and in vitro studies.
Ultrasound in medicine & biology 1993;19(6):461-8.
1992: E M Pedersen; Ajit P Yoganathan; X P Lefebvre
Pulsatile flow visualization in a model of the human abdominal aorta and aortic bifurcation.
Journal of biomechanics 1992;25(8):935-44.
1992: X P Lefebvre; Ajit P Yoganathan; R A Levine
Insights from in-vitro flow visualization into the mechanism of systolic anterior motion of the mitral valve in hypertrophic cardiomyopathy under steady flow conditions.
Journal of biomechanical engineering 1992;114(3):406-13.
1992: A Cagniot; E G Cape; PG Walker; Ajit P Yoganathan; Robert A Levine
Effect of heart rate on centerline velocities of pulsatile intracardiac jets: an in vitro study with laser Doppler anemometry and pulsed Doppler ultrasound.
Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography 1992;5(4):393-404.
1992: Jean Dumesnil; Ajit P Yoganathan
Valve prosthesis hemodynamics and the problem of high transprosthetic pressure gradients.
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 1992;6 Suppl 1():S34-7; discussion S38.
1992: EG Cape; W Jaarsma; Ajit P Yoganathan
Echo Doppler principles, techniques and applications for the cardiac surgeon.
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 1992;6 Suppl 1():S2-12.
1992: PG Walker; Ajit P Yoganathan
In vitro pulsatile flow hemodynamics of five mechanical aortic heart valve prostheses.
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 1992;6 Suppl 1():S113-23.
1991: A Parro; E F Philpot; P J Czuwala; P H Fan; Navin C Nanda; E G Cape; Ajit P Yoganathan; F Helmcke; H Fujii
Amplitude information from Doppler color flow mapping systems: a preliminary study of the power mode.
Journal of the American College of Cardiology 1991;18(4):997-1003.
1991: Hsing-Wen Sung; C J Kingsbury; L J Quintero; K E Myers; T N Le; Ajit P Yoganathan; R C Quijano
In vitro evaluation of a stentless porcine aortic bioprosthesis. A preliminary study.
ASAIO transactions / American Society for Artificial Internal Organs 1991;37(3):M172-4.
1991: Jean Dumesnil; Ajit P Yoganathan
Theoretical and practical differences between the Gorlin formula and the continuity equation for calculating aortic and mitral valve areas.
The American journal of cardiology 1991;67(15):1268-72.
1991: EG Cape; Ajit P Yoganathan; Arthur E Weyman; Robert A Levine
Adjacent solid boundaries alter the size of regurgitant jets on Doppler color flow maps.
Journal of the American College of Cardiology 1991;17(5):1094-102.
1991: SC Reimold; Ajit P Yoganathan; H W Sung; Lawrence H Cohn; Martin G St John Sutton; Richard T Lee
Doppler echocardiographic study of porcine bioprosthetic heart valves in the aortic valve position in patients without evidence of cardiac dysfunction.
The American journal of cardiology 1991;67(7):611-5.
1991: F Recusani; G S Bargiggia; Ajit P Yoganathan; A Raisaro; Lilliam M Valdes-Cruz; H W Sung; C Bertucci; M Gallati; V A Moises; I A Simpson
A new method for quantification of regurgitant flow rate using color Doppler flow imaging of the flow convergence region proximal to a discrete orifice. An in vitro study.
Circulation 1991;83(2):594-604.
1991: S P Jain; P H Fan; E F Philpot; Navin C Nanda; K K Aggarwal; S Moos; Ajit P Yoganathan
Influence of various instrument settings on the flow information derived from the power mode.
Ultrasound in medicine & biology 1991;17(1):49-54.
1990: P Fan; Navin C Nanda; J W Cooper; E Cape; Ajit P Yoganathan
Color Doppler assessment of high flow velocities using a new technology: in vitro and clinical studies.
Echocardiography (Mount Kisco, N.Y.) 1990;7(6):763-9.
1990: M Y Rashtian; D M Stevenson; D T Allen; Ajit P Yoganathan; E C Harrison; W A Edmiston; Shahbudin H Rahimtoola
Flow characteristics of bioprosthetic heart valves.
Chest 1990;98(2):365-75.
1990: H W Sung; Ajit P Yoganathan
Secondary flow velocity patterns in a pulmonary artery model with varying degrees of valvular pulmonic stenosis: pulsatile in vitro studies.
Journal of biomechanical engineering 1990;112(1):88-92.
1990: H W Sung; Ajit P Yoganathan
Axial flow velocity patterns in a normal human pulmonary artery model: pulsatile in vitro studies.
Journal of biomechanics 1990;23(3):201-14.
1990: EG Cape; Ajit P Yoganathan; Robert A Levine
A new theoretical model for noninvasive quantification of mitral regurgitation.
Journal of biomechanics 1990;23(1):27-33.
1990: H W Sung; E F Philpot; N C Nanda; Ajit P Yoganathan
Axial flow velocity patterns in a pulmonary artery model with varying degrees of valvular pulmonic stenosis: pulsatile in vitro studies.
Journal of biomechanics 1990;23(6):563-78.
1989: K A Krabill; H W Sung; T Tamura; K J Chung; Ajit P Yoganathan; David J Sahn
Factors influencing the structure and shape of stenotic and regurgitant jets: an in vitro investigation using Doppler color flow mapping and optical flow visualization.
Journal of the American College of Cardiology 1989;13(7):1672-81.
1989: EG Cape; E G Skoufis; Arthur E Weyman; Ajit P Yoganathan; Robert A Levine
A new method for noninvasive quantification of valvular regurgitation based on conservation of momentum. In vitro validation.
Circulation 1989;79(6):1343-53.
1989: K K Kapur; P Fan; Navin C Nanda; Ajit P Yoganathan; R G Goyal
Doppler color flow mapping in the evaluation of prosthetic mitral and aortic valve function.
Journal of the American College of Cardiology 1989;13(7):1561-71.
1989: EG Cape; D Simons; A Jimoh; Arthur E Weyman; Ajit P Yoganathan; Robert A Levine
Chordal geometry determines the shape and extent of systolic anterior mitral motion: in vitro studies.
Journal of the American College of Cardiology 1989;13(6):1438-48.
1989: Robert A Levine; A Jimoh; EG Cape; S McMillan; Ajit P Yoganathan; Arthur E Weyman
Pressure recovery distal to a stenosis: potential cause of gradient "overestimation" by Doppler echocardiography.
Journal of the American College of Cardiology 1989;13(3):706-15.
1989: I A Simpson; Lilliam M Valdes-Cruz; Ajit P Yoganathan; H W Sung; A Jimoh; David J Sahn
Spatial velocity distribution and acceleration in serial subvalve tunnel and valvular obstructions: an in vitro study using Doppler color flow mapping.
Journal of the American College of Cardiology 1989;13(1):241-8.
1989: D D Hanle; E C Harrison; Ajit P Yoganathan; D T Allen; W H Corcoran
In vitro flow dynamics of four prosthetic aortic valves: a comparative analysis.
Journal of biomechanics 1989;22(6-7):597-607.
1989: Ajit P Yoganathan
Flow characteristics of prosthetic heart valves.
International journal of cardiac imaging 1989;4(1):5-8.
1988: Ajit P Yoganathan; EG Cape; H W Sung; F P Williams; A Jimoh
Review of hydrodynamic principles for the cardiologist: applications to the study of blood flow and jets by imaging techniques.
Journal of the American College of Cardiology 1988;12(5):1344-53.
1988: J M Gardin; H W Sung; Ajit P Yoganathan; J Ball; S McMillan; W L Henry
Doppler flow velocity mapping in an in vitro model of the normal pulmonary artery.
Journal of the American College of Cardiology 1988;12(5):1366-76.
1988: D D Hanle; E C Harrison; Ajit P Yoganathan; W H Corcoran
In vitro fluid dynamics of the St Jude valve prosthesis in steady and pulsatile flow.
Engineering in medicine 1988;17(4):181-7.
1988: Ajit P Yoganathan; H W Sung; Y R Woo; M Jones
In vitro velocity and turbulence measurements in the vicinity of three new mechanical aortic heart valve prostheses: Björk-Shiley Monostrut, Omni-Carbon, and Duromedics.
The Journal of thoracic and cardiovascular surgery 1988;95(5):929-39.
1988: Ajit P Yoganathan; Y R Woo; H W Sung; M Jones
Advances in prosthetic heart valves: fluid mechanics of aortic valve designs.
Journal of biomaterials applications 1988;2(4):579-614.
1988: Ajit P Yoganathan
Fluid mechanics of aortic stenosis.
European heart journal 1988;9 Suppl E():13-7.
1988: E C Harrison; M Y Rashtian; D T Allen; Ajit P Yoganathan; Shahbudin H Rahimtoola
An emergency physician's guide to prosthetic heart valves: identification and hemodynamic function.
Annals of emergency medicine 1988;17(3):194-200.
1988: S J Pollak; S A McMillan; W D Knopff; R Wharff; Ajit P Yoganathan; J M Felner
Cardiac evaluation of women distance runners by echocardiographic color Doppler flow mapping.
Journal of the American College of Cardiology 1988;11(1):89-93.
1987: S J Pollak; S T McMillan; E Mumpower; R Wharff; W Knopf; J M Felner; Ajit P Yoganathan
Echocardiographic analysis of elite women distance runners.
International journal of sports medicine 1987;8 Suppl 2():81-3.
1987: D D Hanle; E C Harrison; Ajit P Yoganathan; W H Corcoran
Turbulence downstream from the Ionescu-Shiley bioprosthesis in steady and pulsatile flow.
Medical & biological engineering & computing 1987;25(6):645-9.
1987: Ajit P Yoganathan; Lilliam M Valdes-Cruz; J Schmidt-Dohna; A Jimoh; C Berry; T Tamura; David J Sahn
Continuous-wave Doppler velocities and gradients across fixed tunnel obstructions: studies in vitro and in vivo.
Circulation 1987;76(3):657-66.
1987: T Tamura; Ajit P Yoganathan; David J Sahn
In vitro methods for studying the accuracy of velocity determination and spatial resolution of a color Doppler flow mapping system.
American heart journal 1987;114(1 Pt 1):152-8.
1987: D F Switzer; Ajit P Yoganathan; N C Nanda; Y R Woo; A J Ridgway
Calibration of color Doppler flow mapping during extreme hemodynamic conditions in vitro: a foundation for a reliable quantitative grading system for aortic incompetence.
Circulation 1987;75(4):837-46.
1986: M Y Rashtian; D M Stevenson; D T Allen; Ajit P Yoganathan; E C Harrison; W A Edmiston; P Faughan; Shahbudin H Rahimtoola
Flow characteristics of four commonly used mechanical heart valves.
The American journal of cardiology 1986;58(9):743-52.
1986: D D Hanle; E C Harrison; Ajit P Yoganathan; W H Corcoran
In vitro velocity measurements down stream from the Ionescu-Shiley aortic bioprosthesis in steady and pulsatile flow.
Medical & biological engineering & computing 1986;24(5):449-59.
1986: Ajit P Yoganathan; Y R Woo; H W Sung; F P Williams; R H Franch; M Jones
In vitro hemodynamic characteristics of tissue bioprostheses in the aortic position.
The Journal of thoracic and cardiovascular surgery 1986;92(2):198-209.
1986: Klaus Affeld; K Schichl; Ajit P Yoganathan
Investigation of the flow in a centrifugal blood pump.
ASAIO transactions / American Society for Artificial Internal Organs 1986;32(1):269-73.
1986: Y R Woo; Ajit P Yoganathan
In vitro pulsatile flow measurements in the vicinity of mechanical heart valves in the mitral flow chamber.
Life support systems : the journal of the European Society for Artificial Organs 1986;4(2):115-39.
1986: L M Valdes-Cruz; Ajit P Yoganathan; T Tamura; F Tomizuka; Y R Woo; David J Sahn
Studies in vitro of the relationship between ultrasound and laser Doppler velocimetry and applicability to the simplified Bernoulli relationship.
Circulation 1986;73(2):300-8.
1986: Ajit P Yoganathan; J Ball; Y R Woo; E F Philpot; H W Sung; R H Franch; David J Sahn
Steady flow velocity measurements in a pulmonary artery model with varying degrees of pulmonic stenosis.
Journal of biomechanics 1986;19(2):129-46.
1986: Y R Woo; Ajit P Yoganathan
In vitro pulsatile flow velocity and shear stress measurements in the vicinity of mechanical mitral heart valve prostheses.
Journal of biomechanics 1986;19(1):39-51.
1986: Ajit P Yoganathan; Y R Woo; H W Sung
Turbulent shear stress measurements in the vicinity of aortic heart valve prostheses.
Journal of biomechanics 1986;19(6):433-42.
1986: Y R Woo; Ajit P Yoganathan
Pulsatile flow velocity and shear stress measurements on the St. Jude bileaflet valve prosthesis.
Scandinavian journal of thoracic and cardiovascular surgery 1986;20(1):15-28.
1986: Y R Woo; H W Sung; F P Williams; Ajit P Yoganathan
In vitro fluid dynamic characteristics of aortic bioprostheses: old versus new.
Life support systems : the journal of the European Society for Artificial Organs 1986;4(1):63-85.
1986: Y R Woo; Ajit P Yoganathan
An instrument for the measurement of in vitro velocity and turbulent shear stress in the immediate vicinity of prosthetic heart valves.
Life support systems : the journal of the European Society for Artificial Organs 1986;4(1):47-62.
1985: E Philpot; Ajit P Yoganathan; H W Sung; Y R Woo; R H Franch; David J Sahn; L Valdez-Cruz
In-vitro pulsatile flow visualization studies in a pulmonary artery model.
Journal of biomechanical engineering 1985;107(4):368-75.
1985: Y R Woo; Ajit P Yoganathan
In vitro pulsatile flow velocity and turbulent shear stress measurements in the vicinity of mechanical aortic heart valve prostheses.
Life support systems : the journal of the European Society for Artificial Organs 1985;3(4):283-312.
1985: L S Czer; Jack M Matloff; A Chaux; Michele A Derobertis; Ajit P Yoganathan; R J Gray
A 6 year experience with the St. Jude medical valve: hemodynamic performance, surgical results, biocompatibility and follow-up.
Journal of the American College of Cardiology 1985;6(4):904-12.
1985: Y R Woo; Ajit P Yoganathan
Two-component laser Doppler anemometer for measurement of velocity and turbulent shear stress near prosthetic heart valves.
Medical instrumentation 1985;19(5):224-31.
1985: D M Stevenson; Ajit P Yoganathan; F P Williams
Numerical simulation of steady turbulent flow through trileaflet aortic heart valves--II. Results on five models.
Journal of biomechanics 1985;18(12):909-26.
1985: D M Stevenson; Ajit P Yoganathan
Numerical simulation of steady turbulent flow through trileaflet aortic heart valves--I. Computational scheme and methodology.
Journal of biomechanics 1985;18(12):899-907.
1984: Ajit P Yoganathan; D M Strand; Y R Woo; D M Stevenson
An on-line method for evaluation of the in vitro pulsatile pressure drop and regurgitative characteristics of prosthetic heart valves.
Medical instrumentation 1984;18(2):109-13.
1984: R J Gray; A Chaux; J M Matloff; Michele A Derobertis; M Raymond; M Stewart; Ajit P Yoganathan
Bileaflet, tilting disc and porcine aortic valve substitutes: in vivo hydrodynamic characteristics.
Journal of the American College of Cardiology 1984;3(2 Pt 1):321-7.
1984: Ajit P Yoganathan; A Chaux; R J Gray; Y R Woo; Michele A Derobertis; F P Williams; J M Matloff
Bileaflet, tilting disc and porcine aortic valve substitutes: in vitro hydrodynamic characteristics.
Journal of the American College of Cardiology 1984;3(2 Pt 1):313-20.
1984: D W Suobank; Ajit P Yoganathan; E C Harrison; W H Corcoran
A quantitative method for the in vitro study of sounds produced by prosthetic aortic heart valves. Part III: An experimental comparative study of the sounds produced by normal and simulated-abnormal Smeloff aortic prostheses.
Medical & biological engineering & computing 1984;22(1):48-54.
1984: D W Suobank; Ajit P Yoganathan; E C Harrison; W H Corcoran
A quantitative method for the in vitro study of sounds produced by prosthetic aortic heart valves. Part II: An experimental, comparative study of the sounds produced by a normal and simulated-abnormal Starr-Edwards series 2400 aortic prosthesis.
Medical & biological engineering & computing 1984;22(1):40-7.
1984: D W Suobank; Ajit P Yoganathan; E C Harrison; W H Corcoran
A quantitative method for the in vitro study of sounds produced by prosthetic aortic heart valves. Part I: Analytical considerations.
Medical & biological engineering & computing 1984;22(1):32-9.
1983: Ajit P Yoganathan; Y R Woo; F P Williams; D M Stevenson; R H Franch; E C Harrison
In vitro fluid dynamic characteristics of Ionescu-Shiley and Carpentier-Edwards tissue bioprostheses.
Artificial organs 1983;7(4):459-69.
1983: Y R Woo; F P Williams; Ajit P Yoganathan
In-vitro fluid dynamic characteristics of the abiomed trileaflet heart valve prosthesis.
Journal of biomechanical engineering 1983;105(4):338-45.
1983: Y R Woo; F P Williams; Ajit P Yoganathan
Steady and pulsatile flow studies on a trileaflet heart valve prosthesis.
Scandinavian journal of thoracic and cardiovascular surgery 1983;17(3):227-36.
1982: Ajit P Yoganathan; A Chaux; R J Gray; M De Robertis; J M Matloff
Flow characteristics of the St. Jude prosthetic valve: an in vitro and in vivo study.
Artificial organs 1982;6(3):288-94.
1982: D M Stevenson; Ajit P Yoganathan; R H Franch
The Björk-Shiley heart valve prosthesis. Flow characteristics of the new 70 degrees model.
Scandinavian journal of thoracic and cardiovascular surgery 1982;16(1):1-7.
1982: Ajit P Yoganathan; D M Stevenson; F P Williams; Y R Woo; R H Franch; E C Harrison
In vitro fluid dynamic characteristics of the Medtronic-Hall pivoting disc heart valve prosthesis.
Scandinavian journal of thoracic and cardiovascular surgery 1982;16(3):235-43.
1981: Ajit P Yoganathan; H H Reamer; W H Corcoran; E C Harrison; I A Shulman; W Parnassus
The Starr-Edwards aortic ball valve: flow characteristics, thrombus formation, and tissue overgrowth.
Artificial organs 1981;5(1):6-17.
1980: Ajit P Yoganathan; H H Reamer; W H Corcoran; E C Harrison
The Björk-Shiley aortic prosthesis: Flow characteristics of the present model vs. the convexo-concave model.
Scandinavian journal of thoracic and cardiovascular surgery 1980;14(1):1-5.
1979: Ajit P Yoganathan; W H Corcoran; E C Harrison; J R Carl
In vitro velocity measurements in the near vicinity of the Bjork-Shiley aortic prosthesis using a laser-Doppler anemometer.
Medical & biological engineering & computing 1979;17(4):453-9.
1979: Ajit P Yoganathan; W H Corcoran; E C Harrison
Pressure drops across prosthetic aortic heart valves under steady and pulsatile flow--in vitro measurements.
Journal of biomechanics 1979;12(2):153-64.
1979: Ajit P Yoganathan; W H Corcoran; E C Harrison
In vitro velocity measurements in the vicinity of aortic prostheses.
Journal of biomechanics 1979;12(2):135-52.
1979: Ajit P Yoganathan; H H Reamer; E C Harrison; W H Corcoran
Laser-Doppler anemometer to study velocity fields in the vicinity of prosthetic heart valves.
Medical & biological engineering & computing 1979;17(1):38-44.
1978: Ajit P Yoganathan; W H Corcoran; E C Harrison; J R Carl
The Björk-Shiley aortic prosthesis: flow characteristics, thrombus formation and tissue overgrowth.
Circulation 1978;58(1):70-6.
1978: Ajit P Yoganathan; W H Corcoran; E C Harrison
Wall shear stress measurements in the near vicinity of prosthetic aortic heart valves.
Journal of bioengineering 1978;2(5):369-79.
1976: Ajit P Yoganathan; R Gupta; F E Udwadia; W H Corcoran; R Sarma; R J Bing
Use of the fast Fourier transform in the frequency analysis of the second heart sound in normal man.
Medical & biological engineering 1976;14(4):455-60.
1976: Ajit P Yoganathan; R Gupta; W H Corcoran
Fast Fourier transform in the analysis of biomedical data.
Medical & biological engineering 1976;14(2):239-45.
1976: Ajit P Yoganathan; R Gupta; F E Udwadia; J W Miller; W H Corcoran; R Sarma; J L Johnson; R J Bing
Use of the fast Fourier transform for frequency analysis of the first heart sound in normal man.
Medical & biological engineering 1976;14(1):69-73.
1975: R Gupta; J W Miller; Ajit P Yoganathan; F E Udwadia; W H Corcoran; B M Kim
Spectral analysis of arterial sounds: a noninvasive method of studying arterial disease.
Medical & biological engineering 1975;13(5):700-5.