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Loukas Astrakas

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TOP 3
Athina C Tsili; Loukas G Astrakas; Dimitrios Baltogiannis; Ann C Goussia; Vassiliki Malamou-Mitsi; Nikolaos Sofikitis; Maria I Argyropoulou
Perirenal fat invasion on renal cell carcinoma: evaluation with multidetector computed tomography-multivariate analysis.
Athina C Tsili; Maria I Argyropoulou; Loukas G Astrakas; Dimitrios J Giannakis; Ekaterini A Ntoulia; Nikolaos Sofikitis; Konstantinos Tsampoulas
Dynamic contrast-enhanced subtraction MRI for characterizing intratesticular mass lesions.
Anastasia K Zikou; George A Alexiou; Loukas G Astrakas; Ann C Goussia; Paraskevi Kosta; Athanasios P Kyritsis; Vassiliki Malamou-Mitsi; Pericles G Tsekeris; Spyridon Voulgaris; Maria I Argyropoulou
Diffusion tensor and dynamic susceptibility contrast MRI in glioblastoma.

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2013: Athina C Tsili; Loukas G Astrakas; Dimitrios Baltogiannis; Ann C Goussia; Vassiliki Malamou-Mitsi; Nikolaos Sofikitis; Maria I Argyropoulou
Perirenal fat invasion on renal cell carcinoma: evaluation with multidetector computed tomography-multivariate analysis.
Journal of computer assisted tomography 2013;37(3):450-7.
2013: Athina C Tsili; Maria I Argyropoulou; Loukas G Astrakas; Dimitrios J Giannakis; Ekaterini A Ntoulia; Nikolaos Sofikitis; Konstantinos Tsampoulas
Dynamic contrast-enhanced subtraction MRI for characterizing intratesticular mass lesions.
AJR. American journal of roentgenology 2013;200(3):578-85.
2012: Anastasia K Zikou; George A Alexiou; Loukas G Astrakas; Ann C Goussia; Paraskevi Kosta; Athanasios P Kyritsis; Vassiliki Malamou-Mitsi; Pericles G Tsekeris; Spyridon Voulgaris; Maria I Argyropoulou
Diffusion tensor and dynamic susceptibility contrast MRI in glioblastoma.
Clinical neurology and neurosurgery 2012;114(6):607-12.
2012: Loukas G Astrakas; Babak Kateb; Syed Hassan Naqvi; A Aria Tzika
Functional MRI using robotic MRI compatible devices for monitoring rehabilitation from chronic stroke in the molecular medicine era (Review).
International journal of molecular medicine 2012;29(6):963-73.
2012: Persefoni Margariti; Sofia G Tsouli; Loukas G Astrakas; G M Hadjigeorgiou; Spiros Konitsiotis; Maria I Argyropoulou
Investigation of unmedicated early onset restless legs syndrome by voxel-based morphometry, T2 relaxometry, and functional MR imaging during the night-time hours.
AJNR. American journal of neuroradiology 2012;33(4):667-72.
2011: Loukia Tzarouchi; Vassilios Xydis; Anastasia K Zikou; Styliani Andronikou; Loukas G Astrakas; Aikaterini Drougia; M Papastefanaki; Maria I Argyropoulou
Diffuse periventricular leukomalacia in preterm children: assessment of grey matter changes by MRI.
Pediatric radiology 2011;41(12):1545-51.
2011: Loukia Tzarouchi; Anastasia K Zikou; Loukas G Astrakas; Alexandros Drosos; Spiros Konitsiotis; Niki Tsifetaki; Maria I Argyropoulou
CNS involvement in primary Sjogren Syndrome: assessment of gray and white matter changes with MRI and voxel-based morphometry.
AJR. American journal of roentgenology 2011;197(5):1207-12.
2011: Loukas G Astrakas; Konstantinos D Blekas; Caterina Constantinou; Ovidiu C Andronesi; Michael N Mindrinos; Aristidis Likas; Laurence G Rahme; Peter M Black; Karen J Marcus; A Aria Tzika
Combining magnetic resonance spectroscopy and molecular genomics offers better accuracy in brain tumor typing and prediction of survival than either methodology alone.
International journal of oncology 2011;38(4):1113-27.
2011: Loukia Tzarouchi; Athanassios P Kyritsis; Sotirios Giannopoulos; Loukas G Astrakas; M Diakou; Maria I Argyropoulou
Voxel-based diffusion tensor imaging detects pyramidal tract degeneration in primary lateral sclerosis.
The British journal of radiology 2011;84(997):78-80.
2010: Loukas G Astrakas; Maria I Argyropoulou
Shifting from region of interest (ROI) to voxel-based analysis in human brain mapping.
Pediatric radiology 2010;40(12):1857-67.
2010: Valeria Righi; Yiorgos Apidianakis; Dionyssios Mintzopoulos; Loukas G Astrakas; Laurence G Rahme; A Aria Tzika
In vivo high-resolution magic angle spinning magnetic resonance spectroscopy of Drosophila melanogaster at 14.1 T shows trauma in aging and in innate immune-deficiency is linked to reduced insulin signaling.
International journal of molecular medicine 2010;26(2):175-84.
2010: Loukia C Tzarouchi; Loukas G Astrakas; Spiros Konitsiotis; Sofia Tsouli; Persefoni Margariti; Anastasia K Zikou; Maria I Argyropoulou
Voxel-based morphometry and Voxel-based relaxometry in parkinsonian variant of multiple system atrophy.
Journal of neuroimaging : official journal of the American Society of Neuroimaging 2010;20(3):260-6.
2009: Loukia C Tzarouchi; Loukas G Astrakas; Anastasia K Zikou; Vassilios Xydis; Paraskevi Kosta; Styliani Andronikou; Maria I Argyropoulou
Periventricular leukomalacia in preterm children: assessment of grey and white matter and cerebrospinal fluid changes by MRI.
Pediatric radiology 2009;39(12):1327-32.
2009: Loukia Tzarouchi; Loukas G Astrakas; Vassilios Xydis; Anastasia K Zikou; Paraskevi Kosta; Aikaterini Drougia; Styliani Andronikou; Maria I Argyropoulou
Age-related grey matter changes in preterm infants: an MRI study.
NeuroImage 2009;47(4):1148-53.
2009: Dionyssios Mintzopoulos; Loukas G Astrakas; Azadeh Khanicheh; Angelos A Konstas; Aneesh Singhal; Michael A Moskowitz; Bruce R Rosen; A Aria Tzika
Connectivity alterations assessed by combining fMRI and MR-compatible hand robots in chronic stroke.
NeuroImage 2009;47 Suppl 2():T90-7.
2009: Maria I Argyropoulou; Persefoni Margariti; Aikaterini Karali; Loukas G Astrakas; Sapfo Alfandaki; Paraskevi Kosta; Antigoni Siamopoulou
Temporomandibular joint involvement in juvenile idiopathic arthritis: clinical predictors of magnetic resonance imaging signs.
European radiology 2009;19(3):693-700.
2008: Ovidiu C Andronesi; Konstantinos D Blekas; Dionyssios Mintzopoulos; Loukas G Astrakas; Peter Black; A Aria Tzika
Molecular classification of brain tumor biopsies using solid-state magic angle spinning proton magnetic resonance spectroscopy and robust classifiers.
International journal of oncology 2008;33(5):1017-25.
2008: Loukas G Astrakas; Spiros Konitsiotis; Persefoni Margariti; Sofia G Tsouli; L Tzarouhi; Maria I Argyropoulou
T2 relaxometry and fMRI of the brain in late-onset restless legs syndrome.
Neurology 2008;71(12):911-6.
2008: A Aria Tzika; Loukas G Astrakas; Haihui Cao; Dionyssios Mintzopoulos; Qunhao Zhang; Katie Padfield; Hongue Yu; Michael N Mindrinos; Laurence G Rahme; Ronald G Tompkins
Murine intramyocellular lipids quantified by NMR act as metabolic biomarkers in burn trauma.
International journal of molecular medicine 2008;21(6):825-32.
2008: A Aria Tzika; Dionyssios Mintzopoulos; Katie E Padfield; Julie Wilhelmy; Michael N Mindrinos; Hongue Yu; Haihui Cao; Qunhao Zhang; Loukas G Astrakas; Jiangwen Zhang; Yong-Ming Yu; Laurence G Rahme; Ronald G Tompkins
Reduced rate of adenosine triphosphate synthesis by in vivo 31P nuclear magnetic resonance spectroscopy and downregulation of PGC-1beta in distal skeletal muscle following burn.
International journal of molecular medicine 2008;21(2):201-8.
2008: Dionyssios Mintzopoulos; Azadeh Khanicheh; Angelos A Konstas; Loukas G Astrakas; Aneesh B Singhal; Michael A Moskowitz; Bruce R Rosen; A Aria Tzika
Functional MRI of Rehabilitation in Chronic Stroke Patients Using Novel MR-Compatible Hand Robots.
The open neuroimaging journal 2008;2():94-101.
2007: Maria I Argyropoulou; Loukas G Astrakas
MRI evaluation of tissue iron burden in patients with beta-thalassaemia major.
Pediatric radiology 2007;37(12):1191-200; quiz 1308-9.
2007: Maria I Argyropoulou; Dimitrios N Kiortsis; Loukas G Astrakas; Zafiria M Metafratzi; Nikolaos Chalissos; Stavros C Efremidis
Liver, bone marrow, pancreas and pituitary gland iron overload in young and adult thalassemic patients: a T2 relaxometry study.
European radiology 2007;17(12):3025-30.
2007: A Aria Tzika; Loukas G Astrakas; Haihui Cao; Dionyssios Mintzopoulos; Ovidiu C Andronesi; Michael N Mindrinos; Jiangwen Zhang; Laurence G Rahme; Konstantinos D Blekas; Aristidis Likas; Nikolas P Galatsanos; Rona S Carroll; Peter Black
Combination of high-resolution magic angle spinning proton magnetic resonance spectroscopy and microscale genomics to type brain tumor biopsies.
International journal of molecular medicine 2007;20(2):199-208.
2007: Karen Marcus; Loukas G Astrakas; David Zurakowski; Maria K Zarifi; Dionyssios Mintzopoulos; Tina Young Poussaint; Douglas C Anthony; Umberto De Girolami; Peter Black; Nancy J Tarbell; A Aria Tzika
Predicting survival of children with CNS tumors using proton magnetic resonance spectroscopic imaging biomarkers.
International journal of oncology 2007;30(3):651-7.
2006: Qunhao Zhang; Haihui Cao; Loukas G Astrakas; Dionyssios Mintzopoulos; Michael N Mindrinos; John Schulz; Ronald G Tompkins; Laurence G Rahme; A Aria Tzika
Uncoupling protein 3 expression and intramyocellular lipid accumulation by NMR following local burn trauma.
International journal of molecular medicine 2006;18(6):1223-9.
2006: Vassilios Xydis; Loukas G Astrakas; Aikaterini Drougia; Dimitrios Gassias; Styliani Andronikou; Maria I Argyropoulou
Myelination process in preterm subjects with periventricular leucomalacia assessed by magnetization transfer ratio.
Pediatric radiology 2006;36(9):934-9.
2006: Azadeh Khanicheh; Andrew Muto; Christina Triantafyllou; Brian Weinberg; Loukas G Astrakas; A Aria Tzika; Constantinos Mavroidis
fMRI-compatible rehabilitation hand device.
Journal of neuroengineering and rehabilitation 2006;3():24.
2006: Loukas G Astrakas; Song Ye; Maria K Zarifi; F Makedon; A Aria Tzika
The clinical perspective of large scale projects: a case study of multiparametric MR imaging of pediatric brain tumors.
Oncology reports 2006;15 Spec no.():1065-9.
2006: Vassilios Xydis; Loukas G Astrakas; Anastasia K Zikou; Kostantina Pantou; Styliani Andronikou; Maria I Argyropoulou
Magnetization transfer ratio in the brain of preterm subjects: age-related changes during the first 2 years of life.
European radiology 2006;16(1):215-20.
2005: Anastasia K Zikou; Maria-Christina Ioannidou; Meropi Tzoufi; Loukas G Astrakas; Maria I Argyropoulou
Magnetization transfer ratio measurements of the brain in children with tuberous sclerosis complex.
Pediatric radiology 2005;35(11):1071-4.
2005: Loukas G Astrakas; Igor Goljer; Shingo Yasuhara; Katie E Padfield; Qunhao Zhang; Suresh Gopalan; Michael N Mindrinos; George Dai; Yong-Ming Yu; J A Jeevendra Martyn; Ronald G Tompkins; Laurence G Rahme; A Aria Tzika
Proton NMR spectroscopy shows lipids accumulate in skeletal muscle in response to burn trauma-induced apoptosis.
FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2005;19(11):1431-40.
2005: Katie E Padfield; Loukas G Astrakas; Qunhao Zhang; Suresh Gopalan; George Dai; Michael N Mindrinos; Ronald G Tompkins; Laurence G Rahme; A Aria Tzika
Burn injury causes mitochondrial dysfunction in skeletal muscle.
Proceedings of the National Academy of Sciences of the United States of America 2005;102(15):5368-73.
2004: Loukas G Astrakas; David Zurakowski; A Aria Tzika; Maria K Zarifi; Douglas C Anthony; Umberto De Girolami; Nancy J Tarbell; Peter Black
Noninvasive magnetic resonance spectroscopic imaging biomarkers to predict the clinical grade of pediatric brain tumors.
Clinical cancer research : an official journal of the American Association for Cancer Research 2004;10(24):8220-8.
2004: A Aria Tzika; Loukas G Astrakas; Maria K Zarifi; David Zurakowski; Tina Young Poussaint; Liliana C Goumnerova; Nancy J Tarbell; Peter Black
Spectroscopic and perfusion magnetic resonance imaging predictors of progression in pediatric brain tumors.
Cancer 2004;100(6):1246-56.
2004: Paul A Caruso; Tina Young Poussaint; A Aria Tzika; D Zurakowski; Loukas G Astrakas; Ellen R Elias; C Bay; Mira Irons
MRI and 1H MRS findings in Smith-Lemli-Opitz syndrome.
Neuroradiology 2004;46(1):3-14.
2003: A Aria Tzika; Loukas G Astrakas; Maria K Zarifi; N Petridou; Tina Young-Poussaint; Liliana C Goumnerova; David Zurakowski; Douglas C Anthony; Peter Black
Multiparametric MR assessment of pediatric brain tumors.
Neuroradiology 2003;45(1):1-10.
2002: Maria K Zarifi; Loukas G Astrakas; Tina Young Poussaint; Adré du Plessis Ad; David Zurakowski; A Aria Tzika
Prediction of adverse outcome with cerebral lactate level and apparent diffusion coefficient in infants with perinatal asphyxia.
Radiology 2002;225(3):859-70.
2002: A Aria Tzika; Leo L Cheng; Liliana C Goumnerova; Joseph R Madsen; David Zurakowski; Loukas G Astrakas; Maria K Zarifi; rmichael Scott; Douglas C Anthony; R Gilberto Gonzalez; Peter Black
Biochemical characterization of pediatric brain tumors by using in vivo and ex vivo magnetic resonance spectroscopy.
Journal of neurosurgery 2002;96(6):1023-31.
2002: Loukas G Astrakas; Martin Teicher; A Aria Tzika
Activation of attention networks using frequency analysis of a simple auditory-motor paradigm.
NeuroImage 2002;15(4):961-9.
2002: A Aria Tzika; Maria K Zarifi; Liliana C Goumnerova; Loukas G Astrakas; David Zurakowski; Tina Young-Poussaint; Douglas C Anthony; rmichael Scott; Peter Black
Neuroimaging in pediatric brain tumors: Gd-DTPA-enhanced, hemodynamic, and diffusion MR imaging compared with MR spectroscopic imaging.
AJNR. American journal of neuroradiology 2002;23(2):322-33.
2001: Maria K Zarifi; A Aria Tzika; Loukas G Astrakas; Tina Young Poussaint; Douglas C Anthony; Basil T Darras
Magnetic resonance spectroscopy and magnetic resonance imaging findings in Krabbe's disease.
Journal of child neurology 2001;16(7):522-6.
2001: A Aria Tzika; David Zurakowski; Tina Young Poussaint; Liliana C Goumnerova; Loukas G Astrakas; Patrick D Barnes; Douglas C Anthony; Amy L Billett; Nancy J Tarbell; rmichael Scott; P M Black
Proton magnetic spectroscopic imaging of the child's brain: the response of tumors to treatment.
Neuroradiology 2001;43(2):169-77.