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Marek Czosnyka

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Physiology

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Christos Lazaridis; John D Pickard; Piotr Smielewski; Luzius A Steiner; Ken M Brady; Peter Hutchinson; Marek Czosnyka
Optimal cerebral perfusion pressure: are we ready for it?
Karol P Budohoski; Marek Czosnyka; Peter J Kirkpatrick; Peter Smielewski; Luzius A Steiner; John D Pickard
Clinical relevance of cerebral autoregulation following subarachnoid haemorrhage.
Karol P Budohoski; Marek Czosnyka; Magdalena Kasprowicz; John D Pickard; Peter Smielewski; Georgios V Varsos; Ken M Brady; Peter J Kirkpatrick
Cerebral autoregulation after subarachnoid hemorrhage: comparison of three methods.

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2013: Christos Lazaridis; John D Pickard; Piotr Smielewski; Luzius A Steiner; Ken M Brady; Peter Hutchinson; Marek Czosnyka
Optimal cerebral perfusion pressure: are we ready for it?
Neurological research 2013;35(2):138-48.
2013: Karol P Budohoski; Marek Czosnyka; Peter J Kirkpatrick; Peter Smielewski; Luzius A Steiner; John D Pickard
Clinical relevance of cerebral autoregulation following subarachnoid haemorrhage.
Nature reviews. Neurology 2013;9(3):152-63.
2013: Karol P Budohoski; Marek Czosnyka; Magdalena Kasprowicz; John D Pickard; Peter Smielewski; Georgios V Varsos; Ken M Brady; Peter J Kirkpatrick
Cerebral autoregulation after subarachnoid hemorrhage: comparison of three methods.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2013;33(3):449-56.
2013: Marek Czosnyka
Increased intracranial pressure: what to do about it and when?
Critical care medicine 2013;41(2):688.
2013: Christian Zweifel; Marek Czosnyka; Peter Smielewski
In reply. Transcranial Doppler derived pulsatility index in the assessment of intracranial pressure: the trend is your friend.
Neurosurgery 2013;72(2):E320.
2013: Zofia Czosnyka; John D Pickard; Marek Czosnyka
Hydrodynamic properties of the Certas hydrocephalus shunt.
Journal of neurosurgery. Pediatrics 2013;11(2):198-204.
2013: Georgios V Varsos; Alberto Avolio; Ken M Brady; Karol P Budohoski; Magdalena Kasprowicz; John D Pickard; Matthias Reinhard; Hugh Richards; Peter Smielewski; Marek Czosnyka
Critical closing pressure determined with a model of cerebrovascular impedance.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2013;33(2):235-43.
2013: Peter J Hutchinson; Peter J Kirkpatrick; Angelos Kolias; Marek Czosnyka; John D Pickard; David K Menon
Intracranial pressure monitoring in severe traumatic brain injury.
BMJ (Clinical research ed.) 2013;346():f1000.
2013: Marcel J H Aries; Karol P Budohoski; Marek Czosnyka; Peter S Smielewski; Ken M Brady
The authors reply.
Critical care medicine 2013;41(1):e5.
2013: Caren Marzban; Anne Moore; David Morison; Marek Czosnyka; Paul R Illian; Michel Kliot; Pierre D Mourad
A method for estimating zero-flow pressure and intracranial pressure.
Journal of neurosurgical anesthesiology 2013;25(1):25-32.
2012: Karol P Budohoski; Diederik Bulters; Marek Czosnyka; Adel Helmy; Magdalena Kasprowicz; John D Pickard; Peter Smielewski; Peter J Kirkpatrick
Impairment of cerebral autoregulation predicts delayed cerebral ischemia after subarachnoid hemorrhage: a prospective observational study.
Stroke; a journal of cerebral circulation 2012;43(12):3230-7.
2012: Ken M Brady; Marek Czosnyka; RONALD EASLEY; Charles D Fraser; David W Kaczka; Kathleen Kibler; Christopher J Rhee; Gerald J Adams; Dean B Andropoulos; Peter Smielewski; Craig G Rusin
Positive end-expiratory pressure oscillation facilitates brain vascular reactivity monitoring.
Journal of applied physiology (Bethesda, Md. : 1985) 2012;113(9):1362-8.
2012: Christian Zweifel; Emmanuel Carrera; Marek Czosnyka; Nicolas de Riva; John D Pickard; Peter Smielewski
Reliability of the blood flow velocity pulsatility index for assessment of intracranial and cerebral perfusion pressures in head-injured patients.
Neurosurgery 2012;71(4):853-61.
2012: Karol P Budohoski; Marcel J H Aries; Zofia Czosnyka; Peter J Kirkpatrick; John D Pickard; Matthias Reinhard; Peter Smielewski; Marek Czosnyka
Monitoring cerebral autoregulation after head injury. Which component of transcranial Doppler flow velocity is optimal?
Neurocritical care 2012;17(2):211-8.
2012: Renán Sánchez-Porras; Edgar Santos; Andreas W Unterberg; Zelong Zheng; Marek Czosnyka; Oliver W Sakowitz
'Long' pressure reactivity index (L-PRx) as a measure of autoregulation correlates with outcome in traumatic brain injury patients.
Acta neurochirurgica 2012;154(9):1575-81.
2012: Karol P Budohoski; Marek Czosnyka; Nicolas de Riva; Peter J Kirkpatrick; David K Menon; John D Pickard; Peter Smielewski; Andrea Lavinio
The relationship between cerebral blood flow autoregulation and cerebrovascular pressure reactivity after traumatic brain injury.
Neurosurgery 2012;71(3):652-60; discussion 660-1.
2012: Cheng-Wei Lu; John D Pickard; Jiann-Shing Shieh; Anna Smielewska; Marek Czosnyka; Piotr Smielewski
Complexity of intracranial pressure correlates with outcome after traumatic brain injury.
Brain : a journal of neurology 2012;135(Pt 8):2399-408.
2012: Marcel J H Aries; Ken M Brady; Karol P Budohoski; Marek Czosnyka; Peter J Hutchinson; Angelos G Kolias; Andrea Lavinio; David K Menon; John D Pickard; Luzius A Steiner; Piotr Smielewski
Continuous determination of optimal cerebral perfusion pressure in traumatic brain injury.
Critical care medicine 2012;40(8):2456-63.
2012: Marcel J H Aries; Karol P Budohoski; Marek Czosnyka; Angelos G Kolias; Andrea Lavinio; John D Pickard; Danila K Radolovich; Piotr Smielewski
Continuous monitoring of cerebrovascular reactivity using pulse waveform of intracranial pressure.
Neurocritical care 2012;17(1):67-76.
2012: Nicolás de Riva; Neus Fábregas; Magdalena Kasprowicz; John D Pickard; Matthias Reinhard; Piotr Smielewski; Luzius A Steiner; Christian Zweifel; Karol P Budohoski; Marek Czosnyka
Transcranial Doppler pulsatility index: what it is and what it isn't.
Neurocritical care 2012;17(1):58-66.
2012: Magdalena Kasprowicz; John D Pickard; Matthias Reinhard; Piotr Smielewski; Luzius A Steiner; Karol P Budohoski; Emmanuel Carrera; Jennifer Diedler; Christina Haubrich; Marek Czosnyka
Time constant of the cerebral arterial bed in normal subjects.
Ultrasound in medicine & biology 2012;38(7):1129-37.
2012: Christopher J Rhee; Piotr Smielewski; Dean B Andropoulos; Marek Czosnyka; RONALD EASLEY; Kathleen K Kibler; Ken M Brady
Renovascular reactivity measured by near-infrared spectroscopy.
Journal of applied physiology (Bethesda, Md. : 1985) 2012;113(2):307-14.
2012: Jennifer Mytar; Peter Smielewski; Dean B Andropoulos; Marek Czosnyka; RONALD EASLEY; Kathleen K Kibler; Ken M Brady
Static autoregulation is intact early after severe unilateral brain injury in a neonatal Swine model.
Neurosurgery 2012;71(1):138-45.
2012: Marek Czosnyka; Giuseppe Citerio
Brain compliance: the old story with a new 'et cetera'.
Intensive care medicine 2012;38(6):925-7.
2012: Christos Lazaridis; Marek Czosnyka
Cerebral blood flow, brain tissue oxygen, and metabolic effects of decompressive craniectomy.
Neurocritical care 2012;16(3):478-84.
2012: Dong-Joo Kim; John D Pickard; Piotr Smieleweski; Oliver Baledent; Zofia Czosnyka; Anne-Marie Guerguerian; Magdalena Kasprowicz; Marek Czosnyka
Continuous monitoring of the Monro-Kellie doctrine: is it possible?
Journal of neurotrauma 2012;29(7):1354-63.
2012: Faisal M Kashif; Vera Novak; George C Verghese; Marek Czosnyka; Thomas Heldt
Model-based noninvasive estimation of intracranial pressure from cerebral blood flow velocity and arterial pressure.
Science translational medicine 2012;4(129):129ra44.
2012: Jennifer K Lee; Jennifer O Mytar; Peter Smielewski; Bing Wang; Zeng Jin Yang; Ken M Brady; Hillary T Burman; Erin L Carter; Marek Czosnyka; Jessica L Jamrogowicz; Kathleen K Kibler; Raymond C Koehler; Ewa Kulikowicz; Abby C Larson; Donald H Shaffner
Noninvasive autoregulation monitoring in a swine model of pediatric cardiac arrest.
Anesthesia and analgesia 2012;114(4):825-36.
2012: Magdalena Kasprowicz; Peter J Kirkpatrick; John D Pickard; Piotr Smielewski; Martin Soehle; Marek Czosnyka; Karol P Budohoski
Vasospasm shortens cerebral arterial time constant.
Neurocritical care 2012;16(2):213-8.
2012: E Sorrentino; K P Budohoski; Jennifer Diedler; Christina Haubrich; P J Hutchinson; Magdalena Kasprowicz; A Manktelow; David K Menon; J G Outtrim; John D Pickard; Piotr Smielewski; Marek Czosnyka
Critical thresholds for cerebrovascular reactivity after traumatic brain injury.
Neurocritical care 2012;16(2):258-66.
2012: Karol P Budohoski; Marek Czosnyka; Peter J Kirkpatrick
Cerebral compromise and multimodality monitoring after SAH.
Neurosurgery 2012;70(3):E801-2.
2012: M Reinhard; S Rutsch; C Weiller; C Wihler; Marek Czosnyka; J Lambeck; Andreas Hetzel
Dynamic cerebral autoregulation associates with infarct size and outcome after ischemic stroke.
Acta neurologica Scandinavica 2012;125(3):156-62.
2012: Souraya Elsankari; Pierre Lehmann; Marc-Etienne Meyer; Marek Czosnyka; Hervé Deramond; Olivier Balédent
Cerebral Blood and CSF Flow Patterns in Patients Diagnosed for Cerebral Venous Thrombosis - An Observational Study.
Journal of clinical imaging science 2012;2():41.
2012: Keri L H Carpenter; Marek Czosnyka; Jurgens Nortje; John D Pickard; Ivan Timofeev; Peter J Hutchinson
A microdialysis study of oral vigabatrin administration in head injury patients: preliminary evaluation of multimodality monitoring.
Acta neurochirurgica. Supplement 2012;114():271-6.
2012: Ruwan Alwis Weerakkody; Christian Zweifel; John D Pickard; Piotr Smielewski; Ken M Brady; Gianluca Castellani; Marek Czosnyka; Zofia Czosnyka
Near infrared spectroscopy as possible non-invasive monitor of slow vasogenic ICP waves.
Acta neurochirurgica. Supplement 2012;114():181-5.
2012: Christina Haubrich; Magdalena Kasprowicz; D J Kim; John D Pickard; Piotr Smielewski; Luzius Steiner; Rolf R Diehl; Marek Czosnyka
How does moderate hypocapnia affect cerebral autoregulation in response to changes in perfusion pressure in TBI patients?
Acta neurochirurgica. Supplement 2012;114():153-6.
2012: Philip M Lewis; John D Pickard; Jeffrey V Rosenfeld; Piotr Smielewski; Marek Czosnyka
Monitoring of the association between cerebral blood flow velocity and intracranial pressure.
Acta neurochirurgica. Supplement 2012;114():147-51.
2012: Philip M Lewis; John D Pickard; Jeffrey V Rosenfeld; Piotr Smielewski; Marek Czosnyka
Assessment of cerebral autoregulation from respiratory oscillations in ventilated patients after traumatic brain injury.
Acta neurochirurgica. Supplement 2012;114():141-6.
2012: Karol P Budohoski; Magdalena Kasprowicz; Jurgen Klingelhöfer; John D Pickard; Ronny Plontke; Bernhard Schmidt; Piotr Smielewski; Marek Czosnyka
Non-invasively estimated ICP pulse amplitude strongly correlates with outcome after TBI.
Acta neurochirurgica. Supplement 2012;114():121-5.
2012: Piotr Smielewski; Zofia Czosnyka; Magdalena Kasprowicz; John D Pickard; Marek Czosnyka
ICM+: a versatile software for assessment of CSF dynamics.
Acta neurochirurgica. Supplement 2012;114():75-9.
2012: Magdalena Kasprowicz; Marvin Bergsneider; Marek Czosnyka; Xiao Hu
Association between ICP pulse waveform morphology and ICP B waves.
Acta neurochirurgica. Supplement 2012;114():29-34.
2012: Magdalena Kasprowicz; Peter J Kirkpatrick; John D Pickard; Matthias Reinhard; Piotr Smielewski; Enrico Sorrentino; Karol P Budohoski; Emmanuel Carrera; Jennifer Diedler; Christina Haubrich; Marek Czosnyka
Time constant of the cerebral arterial bed.
Acta neurochirurgica. Supplement 2012;114():17-21.
2012: Marek Czosnyka; Zofia Czosnyka; John D Pickard
Programmable Shunt Assistant tested in Cambridge shunt evaluation laboratory.
Acta neurochirurgica. Supplement 2012;113():71-6.
2012: Robert Bouzerar; Marek Czosnyka; Zofia Czosnyka; Olivier Balédent
Physical phantom of craniospinal hydrodynamics.
Acta neurochirurgica. Supplement 2012;113():65-9.
2012: Souraya El Sankari; Marek Czosnyka; Hervé Deramond; Anthony Fichten; Catherine Gondry-Jouet; Daniel Legars; Olivier Balédent
Correlation between tap test and CSF aqueductal stroke volume in idiopathic normal pressure hydrocephalus.
Acta neurochirurgica. Supplement 2012;113():43-6.
2012: Marek Czosnyka; Zofia Czosnyka; Kiran J Agarwal-Harding; John D Pickard
Modeling of CSF dynamics: legacy of Professor Anthony Marmarou.
Acta neurochirurgica. Supplement 2012;113():9-14.
2011: D K Radolovich; Piotr Smielewski; Andrea Lavinio; John D Pickard; M J H Aries; G Castellani; Alberto Corona; Marek Czosnyka
Pulsatile intracranial pressure and cerebral autoregulation after traumatic brain injury.
Neurocritical care 2011;15(3):379-86.
2011: Matthias Reinhard; Markus Roth; Jens Timmer; Cornelius Weiller; Marek Czosnyka; Brigitte Guschlbauer; Andreas Hetzel
The course of dynamic cerebral autoregulation during cervical internal carotid artery occlusion.
Neurological research 2011;33(9):921-6.
2011: Edgar Santos; Marek Sykora; Andreas Unterberg; Marek Czosnyka; Jennifer Diedler; Modar Kentar; Berk Orakcioglu; Oliver W Sakowitz
Low-frequency sampling for PRx calculation does not reduce prognostication and produces similar CPPopt in intracerebral haemorrhage patients.
Acta neurochirurgica 2011;153(11):2189-95.
2011: MAUREEN GILMORE; J A Shepard; B S Stone; Marek Czosnyka; RONALD EASLEY; Ken M Brady
Relationship between cerebrovascular dysautoregulation and arterial blood pressure in the premature infant.
Journal of perinatology : official journal of the California Perinatal Association 2011;31(11):722-9.
2011: Jennifer Diedler; Christina Haubrich; Magdalena Kasprowicz; John D Pickard; Ken M Brady; Karol P Budohoski; Marek Czosnyka; Enrico Sorrentino; Christian Zweifel; Peter Smielewski
The limitations of near-infrared spectroscopy to assess cerebrovascular reactivity: the role of slow frequency oscillations.
Anesthesia and analgesia 2011;113(4):849-57.
2011: Jennifer K Lee; Jennifer O Mytar; Donald H Shaffner; Piotr Smielewski; Ken M Brady; Erin L Carter; Marek Czosnyka; RONALD EASLEY; Karen G Hirsch; Charles W Hogue; Lori C Jordan; Kathleen K Kibler; Raymond C Koehler
Cerebral blood flow and cerebrovascular autoregulation in a swine model of pediatric cardiac arrest and hypothermia.
Critical care medicine 2011;39(10):2337-45.
2011: R A Weerakkody; Marek Czosnyka; N Keong; John D Pickard; Thomas Santarius; E Schmidt; Martin U Schuhmann; Zofia Czosnyka
Clinical assessment of cerebrospinal fluid dynamics in hydrocephalus. Guide to interpretation based on observational study.
Acta neurologica Scandinavica 2011;124(2):85-98.
2011: Christina Haubrich; Magdalena Kasprowicz; Piotr Smielewski; Luzius Steiner; Emmanuel Carrera; Jennifer Diedler; Rolf R Diehl; Marek Czosnyka
Short-term moderate hypocapnia augments detection of optimal cerebral perfusion pressure.
Journal of neurotrauma 2011;28(7):1133-7.
2011: Peter J Hutchinson; Ivan Timofeev; Angelos G Kolias; Elizabeth A Corteen; Marek Czosnyka; David K Menon; John D Pickard; Peter J Kirkpatrick
Decompressive craniectomy for traumatic brain injury: the jury is still out.
British journal of neurosurgery 2011;25(3):441-2.
2011: Ivan Timofeev; Pippa G Al-Rawi; Keri L H Carpenter; Marek Czosnyka; Arun K Gupta; Peter J Kirkpatrick; David K Menon; Jurgens Nortje; John D Pickard; Peter J Hutchinson
Interaction between brain chemistry and physiology after traumatic brain injury: impact of autoregulation and microdialysis catheter location.
Journal of neurotrauma 2011;28(6):849-60.
2011: Emmanuel Carrera; Gianluca Castellani; Christina Haubrich; David K Menon; John D Pickard; Peter Smielewski; Luzius A Steiner; Christian Zweifel; Marek Czosnyka
Changes in cerebral compartmental compliances during mild hypocapnia in patients with traumatic brain injury.
Journal of neurotrauma 2011;28(6):889-96.
2011: Z Czosnyka; B Owler; N Keong; T Santarius; O Baledent; J D Pickard; Marek Czosnyka
Impact of duration of symptoms on CSF dynamics in idiopathic normal pressure hydrocephalus.
Acta neurologica Scandinavica 2011;123(6):414-8.
2011: Enrico Sorrentino; Karol P Budohoski; Magdalena Kasprowicz; Piotr Smielewski; Basil F Matta; John D Pickard; Marek Czosnyka
Critical thresholds for transcranial Doppler indices of cerebral autoregulation in traumatic brain injury.
Neurocritical care 2011;14(2):188-93.
2011: Emmanuel Carrera; Dong-Joo Kim; Gianluca Castellani; Christian Zweifel; Peter Smielewski; John D Pickard; Marek Czosnyka
Effect of hyper- and hypocapnia on cerebral arterial compliance in normal subjects.
Journal of neuroimaging : official journal of the American Society of Neuroimaging 2011;21(2):121-5.
2011: Ivan Timofeev; Keri L H Carpenter; Jurgens Nortje; Pippa G Al-Rawi; Mark T O'Connell; Marek Czosnyka; Piotr Smielewski; John D Pickard; David K Menon; Peter J Kirkpatrick; Arun K Gupta; Peter J Hutchinson
Cerebral extracellular chemistry and outcome following traumatic brain injury: a microdialysis study of 223 patients.
Brain : a journal of neurology 2011;134(Pt 2):484-94.
2010: Christian Zweifel; Gianluca Castellani; Marek Czosnyka; Adel Helmy; Anne Manktelow; Emmanuel Carrera; Ken M Brady; Peter J Hutchinson; David K Menon; John D Pickard; Peter Smielewski
Noninvasive monitoring of cerebrovascular reactivity with near infrared spectroscopy in head-injured patients.
Journal of neurotrauma 2010;27(11):1951-8.
2010: Ruwan A Weerakkody; Marek Czosnyka; Christian Zweifel; Gianluca Castellani; Piotr Smielewski; Nicole Keong; Christina Haubrich; John Pickard; Zofia Czosnyka
Slow vasogenic fluctuations of intracranial pressure and cerebral near infrared spectroscopy--an observational study.
Acta neurochirurgica 2010;152(10):1763-9.
2010: Lucia M Li; Ivan Timofeev; Marek Czosnyka; Peter J Hutchinson
Review article: the surgical approach to the management of increased intracranial pressure after traumatic brain injury.
Anesthesia and analgesia 2010;111(3):736-48.
2010: Magdalena Kasprowicz; E Schmidt; D J Kim; C Haubrich; Zofia Czosnyka; Piotr Smielewski; Marek Czosnyka
Evaluation of the cerebrovascular pressure reactivity index using non-invasive finapres arterial blood pressure.
Physiological measurement 2010;31(9):1217-28.
2010: Ken M Brady; Brijen Joshi; Christian Zweifel; Piotr Smielewski; Marek Czosnyka; RONALD EASLEY; Charles Hogue
Real-time continuous monitoring of cerebral blood flow autoregulation using near-infrared spectroscopy in patients undergoing cardiopulmonary bypass.
Stroke; a journal of cerebral circulation 2010;41(9):1951-6.
2010: Christian Zweifel; Gianluca Castellani; Marek Czosnyka; Emmanuel Carrera; Ken M Brady; Peter J Kirkpatrick; John D Pickard; Piotr Smielewski
Continuous assessment of cerebral autoregulation with near-infrared spectroscopy in adults after subarachnoid hemorrhage.
Stroke; a journal of cerebral circulation 2010;41(9):1963-8.
2010: Philippe Bijlenga; Marek Czosnyka; Karol P Budohoski; Martin Soehle; John D Pickard; Peter J Kirkpatrick; Piotr Smielewski
"Optimal cerebral perfusion pressure" in poor grade patients after subarachnoid hemorrhage.
Neurocritical care 2010;13(1):17-23.
2010: Magdalena Kasprowicz; Shadnaz Asgari; Marvin Bergsneider; Marek Czosnyka; Robert Hamilton; Xiao Hu
Pattern recognition of overnight intracranial pressure slow waves using morphological features of intracranial pressure pulse.
Journal of neuroscience methods 2010;190(2):310-8.
2010: Ken M Brady; Jennifer O Mytar; Kathleen K Kibler; Charles Hogue; Jennifer Kim Lee-Summers; Marek Czosnyka; Piotr Smielewski; RONALD EASLEY
Noninvasive autoregulation monitoring with and without intracranial pressure in the naive piglet brain.
Anesthesia and analgesia 2010;111(1):191-5.
2010: Dong-Joo Kim; Emmanuel Carrera; Marek Czosnyka; Nicole Keong; Piotr Smielewski; Oliveir Balédent; Michael P F Sutcliffe; John D Pickard; Zofia Czosnyka
Cerebrospinal compensation of pulsating cerebral blood volume in hydrocephalus.
Neurological research 2010;32(6):587-92.
2010: Jennifer Diedler; Marek Czosnyka
Merits and pitfalls of multimodality brain monitoring.
Neurocritical care 2010;12(3):313-6.
2010: Christian Zweifel; Marek Czosnyka; Andrea Lavinio; Gianluca Castellani; Dong-Joo Kim; Emmanuel Carrera; John D Pickard; Peter J Kirkpatrick; Piotr Smielewski
A comparison study of cerebral autoregulation assessed with transcranial Doppler and cortical laser Doppler flowmetry.
Neurological research 2010;32(4):425-8.
2010: Brijen Joshi; Ken M Brady; Jennifer Kim Lee-Summers; RONALD EASLEY; Rabi Panigrahi; Piotr Smielewski; Marek Czosnyka; Charles Hogue
Impaired autoregulation of cerebral blood flow during rewarming from hypothermic cardiopulmonary bypass and its potential association with stroke.
Anesthesia and analgesia 2010;110(2):321-8.
2010: Emmanuel Carrera; Dong-Joo Kim; Gianluca Castellani; Christian Zweifel; Zofia Czosnyka; Magdalena Kasparowicz; Peter Smielewski; John D Pickard; Marek Czosnyka
What shapes pulse amplitude of intracranial pressure?
Journal of neurotrauma 2010;27(2):317-24.
2010: Matthias Reinhard; Florian Neunhoeffer; Thomas A Gerds; Wolf-Dirk Niesen; Klaus-Juergen Buttler; Jens Timmer; Bernhard Schmidt; Marek Czosnyka; Cornelius Weiller; Andreas Hetzel
Secondary decline of cerebral autoregulation is associated with worse outcome after intracerebral hemorrhage.
Intensive care medicine 2010;36(2):264-71.
2010: Danila K Radolovich; Marek Czosnyka; Ivan Timofeev; Andrea Lavinio; Dong-Joo Kim; Matthias Jaeger; Peter Hutchinson; Arun Gupta; John D Pickard; Piotr Smielewski
Transient changes in brain tissue oxygen in response to modifications of cerebral perfusion pressure: an observational study.
Anesthesia and analgesia 2010;110(1):165-73.
2009: Ken M Brady; Donald H Shaffner; Jennifer Kim Lee-Summers; RONALD EASLEY; Piotr Smielewski; Marek Czosnyka; George I Jallo; Anne-Marie Guerguerian
Continuous monitoring of cerebrovascular pressure reactivity after traumatic brain injury in children.
Pediatrics 2009;124(6):e1205-12.
2009: Dong-Joo Kim; Magdalena Kasprowicz; Emmanuel Carrera; Gianluca Castellani; Christian Zweifel; Andrea Lavinio; Piotr Smielewski; Michael P F Sutcliffe; John D Pickard; Marek Czosnyka
The monitoring of relative changes in compartmental compliances of brain.
Physiological measurement 2009;30(7):647-59.
2009: Ming-Yuan Tseng; Peter J Hutchinson; Hugh K Richards; Marek Czosnyka; John D Pickard; Wendy N Erber; Stephen Brown; Peter J Kirkpatrick
Acute systemic erythropoietin therapy to reduce delayed ischemic deficits following aneurysmal subarachnoid hemorrhage: a Phase II randomized, double-blind, placebo-controlled trial. Clinical article.
Journal of neurosurgery 2009;111(1):171-80.
2009: Souraya Stoquart-Elsankari; pierre lehmann; Agnès Villette; Marek Czosnyka; Marc-Etienne Meyer; Hervé Deramond; Olivier Balédent
A phase-contrast MRI study of physiologic cerebral venous flow.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2009;29(6):1208-15.
2009: Jorge A López-Magaña; Hugh K Richards; Danila K Radolovich; Dong-Joo Kim; Peter Smielewski; Peter J Kirkpatrick; John D Pickard; Marek Czosnyka
Critical closing pressure: comparison of three methods.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2009;29(5):987-93.
2009: Jennifer Kim Lee-Summers; Kathleen K Kibler; Paul B Benni; RONALD EASLEY; Marek Czosnyka; Piotr Smielewski; Raymond C Koehler; Donald H Shaffner; Ken M Brady
Cerebrovascular reactivity measured by near-infrared spectroscopy.
Stroke; a journal of cerebral circulation 2009;40(5):1820-6.
2009: Bernhard Schmidt; Jürgen Klingelhöfer; Iain Perkes; Marek Czosnyka
Cerebral autoregulatory response depends on the direction of change in perfusion pressure.
Journal of neurotrauma 2009;26(5):651-6.
2009: Ken M Brady; Jennifer Kim Lee-Summers; Kathleen K Kibler; RONALD EASLEY; Raymond C Koehler; Marek Czosnyka; Piotr Smielewski; Donald H Shaffner
The lower limit of cerebral blood flow autoregulation is increased with elevated intracranial pressure.
Anesthesia and analgesia 2009;108(4):1278-83.
2009: Dong-Joo Kim; Zofia Czosnyka; Nicole Keong; Danila K Radolovich; Piotr Smielewski; Michael P F Sutcliffe; John D Pickard; Marek Czosnyka
Index of cerebrospinal compensatory reserve in hydrocephalus.
Neurosurgery 2009;64(3):494-501; discussion 501-2.
2009: Kun Hu; Men-Tzung Lo; C K Peng; Vera Novak; Eric A Schmidt; Ajay Kumar; Marek Czosnyka
Nonlinear pressure-flow relationship is able to detect asymmetry of brain blood circulation associated with midline shift.
Journal of neurotrauma 2009;26(2):227-33.
2009: Gianluca Castellani; Christian Zweifel; Dong-Joo Kim; Emmanuel Carrera; Danila K Radolovich; Piotr Smielewski; Peter J Hutchinson; John D Pickard; Marek Czosnyka
Plateau waves in head injured patients requiring neurocritical care.
Neurocritical care 2009;11(2):143-50.
2009: Danila K Radolovich; Marek Czosnyka; Ivan Timofeev; Andrea Lavinio; Peter Hutchinson; Arun Gupta; John D Pickard; Piotr Smielewski
Reactivity of brain tissue oxygen to change in cerebral perfusion pressure in head injured patients.
Neurocritical care 2009;10(3):274-9.
2009: Marek Czosnyka; Ken M Brady; Matthias Reinhard; Piotr Smielewski; Luzius A Steiner
Monitoring of cerebrovascular autoregulation: facts, myths, and missing links.
Neurocritical care 2009;10(3):373-86.
2009: Luzius A Steiner; David G Pfister; Stephan P Strebel; Danila Radolovich; Piotr Smielewski; Marek Czosnyka
Near-infrared spectroscopy can monitor dynamic cerebral autoregulation in adults.
Neurocritical care 2009;10(1):122-8.
2008: Ming-Yuan Tseng; Peter J Hutchinson; Carole L Turner; Marek Czosnyka; Hugh K Richards; John D Pickard; Peter J Kirkpatrick
Statin use was not associated with less vasospasm or improved outcome after subarachnoid hemorrhage.
Neurosurgery 2008;63(6):E1209; author reply E1209.
2008: Christian Zweifel; Andrea Lavinio; Luzius A Steiner; Danila Radolovich; Piotr Smielewski; Ivan Timofeev; Magdalena Hiler; Marcella Balestreri; Peter J Kirkpatrick; John D Pickard; Peter Hutchinson; Marek Czosnyka
Continuous monitoring of cerebrovascular pressure reactivity in patients with head injury.
Neurosurgical focus 2008;25(4):E2.
2008: Andrea Lavinio; Sally Harding; Floor Van Der Boogaard; Marek Czosnyka; Piotr Smielewski; Hugh K Richards; John D Pickard; Zofia H Czosnyka
Magnetic field interactions in adjustable hydrocephalus shunts.
Journal of neurosurgery. Pediatrics 2008;2(3):222-8.
2008: David Allin; Marek Czosnyka; Zofia Czosnyka
Laboratory testing of the Pressio intracranial pressure monitor.
Neurosurgery 2008;62(5):1158-61; discussion 1161.
2008: Kun Hu; Chung-Kang Peng; Marek Czosnyka; Peng Zhao; Vera Novak
Nonlinear assessment of cerebral autoregulation from spontaneous blood pressure and cerebral blood flow fluctuations.
Cardiovascular engineering (Dordrecht, Netherlands) 2008;8(1):60-71.
2008: John D Pickard; Zofia Czosnyka; Marek Czosnyka; B Owler; J N Higgins
Coupling of sagittal sinus pressure and cerebrospinal fluid pressure in idiopathic intracranial hypertension--a preliminary report.
Acta neurochirurgica. Supplement 2008;102():283-5.
2008: Piotr Smielewski; Andrea Lavinio; Ivan Timofeev; D Radolovich; I Perkes; John D Pickard; Marek Czosnyka
ICM+, a flexible platform for investigations of cerebrospinal dynamics in clinical practice.
Acta neurochirurgica. Supplement 2008;102():145-51.
2008: Zofia Czosnyka; N Keong; D J Kim; D Radolovich; Piotr Smielewski; Andrea Lavinio; Eric A Schmidt; Shahan Momjian; Brian K Owler; John D Pickard; Marek Czosnyka
Pulse amplitude of intracranial pressure waveform in hydrocephalus.
Acta neurochirurgica. Supplement 2008;102():137-40.
2008: Ivan Timofeev; C Dahyot-Fizelier; N Keong; Jurgens Nortje; Pippa G Al-Rawi; Marek Czosnyka; David K Menon; Peter J Kirkpatrick; Arun K Gupta; Peter J Hutchinson
Ventriculostomy for control of raised ICP in acute traumatic brain injury.
Acta neurochirurgica. Supplement 2008;102():99-104.
2008: Bernhard Schmidt; M Weinhold; Marek Czosnyka; S A May; R Steinmeier; Jürgen Klingelhöfer
Accuracy of non-invasive ICP assessment can be increased by an initial individual calibration.
Acta neurochirurgica. Supplement 2008;102():49-52.
2008: Malgorzata Turalska; Miroslaw Latka; Marek Czosnyka; Krystyna Pierzchala; Bruce J West
Generation of very low frequency cerebral blood flow fluctuations in humans.
Acta neurochirurgica. Supplement 2008;102():43-7.
2008: Nithya Narayanan; Charles W Leffler; Marek Czosnyka; Michael L Daley
Assessment of cerebrovascular resistance with model of cerebrovascular pressure transmission.
Acta neurochirurgica. Supplement 2008;102():37-41.
2008: Marek Czosnyka; Danila Radolovich; Marcella Balestreri; Andrea Lavinio; Peter Hutchinson; Ivan Timofeev; Piotr Smielewski; John D Pickard
Gender-related differences in intracranial hypertension and outcome after traumatic brain injury.
Acta neurochirurgica. Supplement 2008;102():25-8.
2008: Andrea Lavinio; Bogdan Ene-Iordache; Ilaria Nodari; Alan Girardini; Elena Cagnazzi; Frank Rasulo; Piotr Smielewski; Marek Czosnyka; Nicola Latronico
Cerebrovascular reactivity and autonomic drive following traumatic brain injury.
Acta neurochirurgica. Supplement 2008;102():3-7.
2008: Martin U Schuhmann; Sandeep Sood; James P McAllister; Matthias Jaeger; Steven D Ham; Zofia Czosnyka; Marek Czosnyka
Value of overnight monitoring of intracranial pressure in hydrocephalic children.
Pediatric neurosurgery 2008;44(4):269-79.
2008: David M Allin; Marek Czosnyka; Hugh K Richards; John D Pickard; Zofia Czosnyka
Investigation of the hydrodynamic properties of a new MRI-resistant programmable hydrocephalus shunt.
Cerebrospinal fluid research 2008;5():8.
2008: Zofia Czosnyka; Marek Czosnyka; Andrea Lavinio; N Keong; John D Pickard
Clinical testing of CSF circulation.
European journal of anaesthesiology. Supplement 2008;42():142-5.
2008: Andrea Lavinio; Zofia Czosnyka; Marek Czosnyka
Cerebrospinal fluid dynamics: disturbances and diagnostics.
European journal of anaesthesiology. Supplement 2008;42():137-41.
2008: Ivan Timofeev; Marek Czosnyka; Jurgens Nortje; Piotr Smielewski; Peter Kirkpatrick; Arun Gupta; Peter Hutchinson
Effect of decompressive craniectomy on intracranial pressure and cerebrospinal compensation following traumatic brain injury.
Journal of neurosurgery 2008;108(1):66-73.
2008: Marek Czosnyka; Piotr Smielewski; Andrea Lavinio; John D Pickard; Ronney Panerai
An assessment of dynamic autoregulation from spontaneous fluctuations of cerebral blood flow velocity: a comparison of two models, index of autoregulation and mean flow index.
Anesthesia and analgesia 2008;106(1):234-9, table of contents.
2008: Martin Soehle; Marek Czosnyka; Doris A Chatfield; Andreas Hoeft; Alonso Peña
Variability and fractal analysis of middle cerebral artery blood flow velocity and arterial blood pressure in subarachnoid hemorrhage.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2008;28(1):64-73.
2007: Ming-Yuan Tseng; Peter J Hutchinson; Carole L Turner; Marek Czosnyka; Hugh Richards; John D Pickard; Peter J Kirkpatrick
Biological effects of acute pravastatin treatment in patients after aneurysmal subarachnoid hemorrhage: a double-blind, placebo-controlled trial.
Journal of neurosurgery 2007;107(6):1092-100.
2007: Marek Czosnyka; Piotr Smielewski; Andrea Lavinio; Zofia Czosnyka; John D Pickard
A synopsis of brain pressures: which? when? are they all useful?
Neurological research 2007;29(7):672-9.
2007: Ken M Brady; Jennifer Kim Lee-Summers; Kathleen K Kibler; Piotr Smielewski; Marek Czosnyka; RONALD EASLEY; Raymond C Koehler; Donald H Shaffner
Continuous time-domain analysis of cerebrovascular autoregulation using near-infrared spectroscopy.
Stroke; a journal of cerebral circulation 2007;38(10):2818-25.
2007: Christina Haubrich; Zofia Czosnyka; Andrea Lavinio; Piotr Smielewski; Rolf R Diehl; John D Pickard; Marek Czosnyka
Is there a direct link between cerebrovascular activity and cerebrospinal fluid pressure-volume compensation?
Stroke; a journal of cerebral circulation 2007;38(10):2677-80.
2007: Ming-Yuan Tseng; Pippa G Al-Rawi; Marek Czosnyka; Peter J Hutchinson; Hugh Richards; John D Pickard; Peter J Kirkpatrick
Enhancement of cerebral blood flow using systemic hypertonic saline therapy improves outcome in patients with poor-grade spontaneous subarachnoid hemorrhage.
Journal of neurosurgery 2007;107(2):274-82.
2007: Anders Eklund; Piotr Smielewski; Iain Chambers; Noam Alperin; Jan Malm; Marek Czosnyka; Anthony Marmarou
Assessment of cerebrospinal fluid outflow resistance.
Medical & biological engineering & computing 2007;45(8):719-35.
2007: Andrea Lavinio; Ivan Timofeev; Jurgens Nortje; Joanne Outtrim; Piotr Smielewski; A Gupta; Peter J Hutchinson; Basil F Matta; John D Pickard; David Menon; Marek Czosnyka
Cerebrovascular reactivity during hypothermia and rewarming.
British journal of anaesthesia 2007;99(2):237-44.
2007: P M Lewis; Piotr Smielewski; John D Pickard; Marek Czosnyka
Dynamic cerebral autoregulation: should intracranial pressure be taken into account?
Acta neurochirurgica 2007;149(6):549-55; discussion 555.
2007: Martin Soehle; Doris A Chatfield; Marek Czosnyka; Peter J Kirkpatrick
Predictive value of initial clinical status, intracranial pressure and transcranial Doppler pulsatility after subarachnoid haemorrhage.
Acta neurochirurgica 2007;149(6):575-83.
2007: Ming-Yuan Tseng; Peter J Hutchinson; Marek Czosnyka; Hugh Richards; John D Pickard; Peter J Kirkpatrick
Effects of acute pravastatin treatment on intensity of rescue therapy, length of inpatient stay, and 6-month outcome in patients after aneurysmal subarachnoid hemorrhage.
Stroke; a journal of cerebral circulation 2007;38(5):1545-50.
2007: Philip M Lewis; Piotr Smielewski; John D Pickard; Marek Czosnyka
Slow oscillations in middle cerebral artery cerebral blood flow velocity and aging.
Neurological research 2007;29(3):260-3.
2007: Andrea Lavinio; Eric A Schmidt; Christina Haubrich; Piotr Smielewski; John D Pickard; Marek Czosnyka
Noninvasive evaluation of dynamic cerebrovascular autoregulation using Finapres plethysmograph and transcranial Doppler.
Stroke; a journal of cerebral circulation 2007;38(2):402-4.
2007: Marek Czosnyka; Piotr Smielewski; Ivan Timofeev; Andrea Lavinio; Eric Guazzo; Peter Hutchinson; John D Pickard
Intracranial pressure: more than a number.
Neurosurgical focus 2007;22(5):E10.
2007: Marek Czosnyka; Zofia Czosnyka; Nicole Keong; Andrea Lavinio; Piotr Smielewski; Shahan Momjian; Eric A Schmidt; Gianpaolo Petrella; Brian K Owler; John D Pickard
Pulse pressure waveform in hydrocephalus: what it is and what it isn't.
Neurosurgical focus 2007;22(4):E2.
2007: Adam Bromby; Zofia Czosnyka; David Allin; Hugh K Richards; John D Pickard; Marek Czosnyka
Laboratory study on "intracranial hypotension" created by pumping the chamber of a hydrocephalus shunt.
Cerebrospinal fluid research 2007;4():2.
2006: John Douglas Pickard; David J Spiegelhalter; Marek Czosnyka
Health economics and the search for shunt-responsive symptomatic hydrocephalus in the elderly.
Journal of neurosurgery 2006;105(6):811-3; discussion 813-4.
2006: Magdalena Hiler; Marek Czosnyka; Peter Hutchinson; Marcella Balestreri; Piotr Smielewski; Basil F Matta; John D Pickard
Predictive value of initial computerized tomography scan, intracranial pressure, and state of autoregulation in patients with traumatic brain injury.
Journal of neurosurgery 2006;104(5):731-7.
2006: Xiao Hu; Valeriy Nenov; Thomas C Glenn; Luzius A Steiner; Marek Czosnyka; Marvin Bergsneider; Neil Martin
Nonlinear analysis of cerebral hemodynamic and intracranial pressure signals for characterization of autoregulation.
IEEE transactions on bio-medical engineering 2006;53(2):195-209.
2006: Peter J Hutchinson; Alexander E S Gimson; Pippa G Al-Rawi; Mark T O'Connell; Marek Czosnyka; David K Menon
Microdialysis in the management of hepatic encephalopathy.
Neurocritical care 2006;5(3):202-5.
2006: Ming-Yuan Tseng; Marek Czosnyka; Hugh Richards; John D Pickard; Peter J Kirkpatrick
Effects of acute treatment with statins on cerebral autoregulation in patients after aneurysmal subarachnoid hemorrhage.
Neurosurgical focus 2006;21(3):E10.
2006: David M Allin; Zofia Czosnyka; Marek Czosnyka; Hugh K Richards; John D Pickard
In vitro hydrodynamic properties of the Miethke ProGAV hydrocephalus shunt.
Cerebrospinal fluid research 2006;3():9.
2006: Marek Czosnyka; Peter J Hutchinson; Marcella Balestreri; Magdalena Hiler; Piotr Smielewski; John D Pickard
Monitoring and interpretation of intracranial pressure after head injury.
Acta neurochirurgica. Supplement 2006;96():114-8.
2006: K Guendling; Piotr Smielewski; Marek Czosnyka; P Lewis; Jurgens Nortje; Ivan Timofeev; Peter J Hutchinson; John D Pickard
Use of ICM+ software for on-line analysis of intracranial and arterial pressures in head-injured patients.
Acta neurochirurgica. Supplement 2006;96():108-13.
2006: Peter J Hutchinson; E Corteen; Marek Czosnyka; David Mendelow; David K Menon; P Mitchell; Gordon D Murray; John D Pickard; E Rickels; Sahuquillo Juan; Franco Servadei; Graham M Teasdale; Ivan Timofeev; Andreas Unterberg; Peter J Kirkpatrick
Decompressive craniectomy in traumatic brain injury: the randomized multicenter RESCUEicp study (www.RESCUEicp.com).
Acta neurochirurgica. Supplement 2006;96():17-20.
2006: Ivan Timofeev; Peter J Kirkpatrick; E Corteen; Magdalena Hiler; Marek Czosnyka; David K Menon; John D Pickard; Peter J Hutchinson
Decompressive craniectomy in traumatic brain injury: outcome following protocol-driven therapy.
Acta neurochirurgica. Supplement 2006;96():11-6.
2006: Marcella Balestreri; Marek Czosnyka; Peter Hutchinson; Luzius A Steiner; Magdalena Hiler; Piotr Smielewski; John D Pickard
Impact of intracranial pressure and cerebral perfusion pressure on severe disability and mortality after head injury.
Neurocritical care 2006;4(1):8-13.
2005: Henryk Juniewicz; Magdalena Kasprowicz; Marek Czosnyka; Zofia Czosnyka; Stefan Gizewski; Malgorzata Dzik; John D Pickard
Analysis of intracranial pressure during and after the infusion test in patients with communicating hydrocephalus.
Physiological measurement 2005;26(6):1039-48.
2005: A Kumar; Eric A Schmidt; Magdalena Hiler; Piotr Smielewski; John D Pickard; Marek Czosnyka
Asymmetry of critical closing pressure following head injury.
Journal of neurology, neurosurgery, and psychiatry 2005;76(11):1570-3.
2005: Zofia Czosnyka; Marek Czosnyka; John D Pickard
CSF pulse pressure and B waves.
Journal of neurosurgery 2005;103(4):767-8; author reply 768.
2005: Ming-Yuan Tseng; Marek Czosnyka; Hugh Richards; John D Pickard; Peter J Kirkpatrick
Effects of acute treatment with pravastatin on cerebral vasospasm, autoregulation, and delayed ischemic deficits after aneurysmal subarachnoid hemorrhage: a phase II randomized placebo-controlled trial.
Stroke; a journal of cerebral circulation 2005;36(8):1627-32.
2005: John D Pickard; Martin R Coleman; Marek Czosnyka
Hydrocephalus, ventriculomegaly and the vegetative state: a review.
Neuropsychological rehabilitation 2005;15(3-4):224-36.
2005: Luzius A Steiner; Marcella Balestreri; Andrew J Johnston; Jonathan P Coles; Piotr Smielewski; John D Pickard; David K Menon; Marek Czosnyka
Predicting the response of intracranial pressure to moderate hyperventilation.
Acta neurochirurgica 2005;147(5):477-83; discussion 483.
2005: Marek Czosnyka; Marcella Balestreri; Luzius Steiner; Piotr Smielewski; Peter J Hutchinson; Basil F Matta; John D Pickard
Age, intracranial pressure, autoregulation, and outcome after brain trauma.
Journal of neurosurgery 2005;102(3):450-4.
2005: John D Pickard; Peter J Hutchinson; Jonathan P Coles; Luzius A Steiner; Andrew J Johnston; Tim D Fryer; Martin R Coleman; Piotr Smielewski; Doris A Chatfield; Franklin I Aigbirhio; Guy B Williams; Kenneth Rice; John C Clark; Claire H Salmond; Barbara J Sahakian; Peter G Bradley; T Adrian Carpenter; Raymond Salvador; Alonso Pena; Jonathan H Gillard; AS Cunningham; Stefan Piechnik; Marek Czosnyka; David K Menon
Imaging of cerebral blood flow and metabolism in brain injury in the ICU.
Acta neurochirurgica. Supplement 2005;95():459-64.
2005: Bernhard Schmidt; S F Bocklisch; M Pässler; Marek Czosnyka; Jens Jürgen Schwarze; Jürgen Klingelhöfer
Fuzzy pattern classification of hemodynamic data can be used to determine noninvasive intracranial pressure.
Acta neurochirurgica. Supplement 2005;95():345-9.
2005: Marek Czosnyka; Luzius Steiner; Marcella Balestreri; E Schmidt; Piotr Smielewski; Peter J Hutchinson; John D Pickard
Concept of "true ICP" in monitoring and prognostication in head trauma.
Acta neurochirurgica. Supplement 2005;95():341-4.
2005: Eric A Schmidt; Zofia Czosnyka; Shahan Momjian; Marek Czosnyka; R A Bech; John D Pickard
Intracranial baroreflex yielding an early cushing response in human.
Acta neurochirurgica. Supplement 2005;95():253-6.
2005: Zofia Czosnyka; Marek Czosnyka; Brian K Owler; Shahan Momjian; Magdalena Kasprowicz; Eric A Schmidt; Piotr Smielewski; John D Pickard
Clinical testing of CSF circulation in hydrocephalus.
Acta neurochirurgica. Supplement 2005;95():247-51.
2005: Zofia Czosnyka; Marek Czosnyka; Hugh K Richards; John D Pickard
Evaluation of three new models of hydrocephalus shunts.
Acta neurochirurgica. Supplement 2005;95():223-7.
2005: Zofia Czosnyka; F van den Boogaard; Marek Czosnyka; Shahan Momjian; Leslie Gelling; John D Pickard
The relationship between CSF circulation and cerebrovascular pressure-reactivity in normal pressure hydrocephalus.
Acta neurochirurgica. Supplement 2005;95():207-11.
2005: Piotr Smielewski; Marek Czosnyka; Luzius Steiner; M Belestri; Stefan Piechnik; John D Pickard
ICM+: software for on-line analysis of bedside monitoring data after severe head trauma.
Acta neurochirurgica. Supplement 2005;95():43-9.
2005: Marcella Balestreri; Marek Czosnyka; Luzius A Steiner; Magdalena Hiler; Eric A Schmidt; Basil F Matta; David Menon; Peter Hutchinson; John D Pickard
Association between outcome, cerebral pressure reactivity and slow ICP waves following head injury.
Acta neurochirurgica. Supplement 2005;95():25-8.
2005: Luzius A Steiner; Marcella Balestreri; Andrew J Johnston; Jonathan P Coles; Doris A Chatfield; John D Pickard; David K Menon; Marek Czosnyka
Effects of moderate hyperventilation on cerebrovascular pressure-reactivity after head injury.
Acta neurochirurgica. Supplement 2005;95():17-20.
2005: Zofia Czosnyka; K Cieslicki; Marek Czosnyka; John D Pickard
Hydrocephalus shunts and waves of intracranial pressure.
Medical & biological engineering & computing 2005;43(1):71-7.
2004: Marek Czosnyka; Hugh K Richards; Zofia Czosnyka; John D Pickard
Normal-pressure hydrocephalus.
Journal of neurosurgery 2004;101(6):1083-4; author reply 1084.
2004: Luzius A Steiner; Marcella Balestreri; Andrew J Johnston; Marek Czosnyka; Jonathan P Coles; Doris A Chatfield; Piotr Smielewski; John D Pickard; David K Menon
Sustained moderate reductions in arterial CO2 after brain trauma time-course of cerebral blood flow velocity and intracranial pressure.
Intensive care medicine 2004;30(12):2180-7.
2004: Marek Czosnyka; Zofia Czosnyka; Shahan Momjian; John D Pickard
Cerebrospinal fluid dynamics.
Physiological measurement 2004;25(5):R51-76.
2004: Magdalena Kasprowicz; Zofia Czosnyka; Marek Czosnyka; Shahan Momjian; Henryk Juniewicz; John D Pickard
Slight elevation of baseline intracranial pressure after fluid infusion into CSF space in patients with hydrocephalus.
Neurological research 2004;26(6):628-31.
2004: Pawan S Minhas; Piotr Smielewski; Peter J Kirkpatrick; John D Pickard; Marek Czosnyka
Pressure autoregulation and positron emission tomography-derived cerebral blood flow acetazolamide reactivity in patients with carotid artery stenosis.
Neurosurgery 2004;55(1):63-7; discussion 67-8.
2004: Marek Czosnyka; John D Pickard
Monitoring and interpretation of intracranial pressure.
Journal of neurology, neurosurgery, and psychiatry 2004;75(6):813-21.
2004: Martin Soehle; Marek Czosnyka; John D Pickard; Peter J Kirkpatrick
Critical closing pressure in subarachnoid hemorrhage: effect of cerebral vasospasm and limitations of a transcranial Doppler-derived estimation.
Stroke; a journal of cerebral circulation 2004;35(6):1393-8.
2004: Brian K Owler; Alonso Pena; Shahan Momjian; Zofia Czosnyka; Marek Czosnyka; Neil G Harris; Piotr Smielewski; Tim Fryer; Tim Donvan; Adrian Carpenter; John D Pickard
Changes in cerebral blood flow during cerebrospinal fluid pressure manipulation in patients with normal pressure hydrocephalus: a methodological study.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2004;24(5):579-87.
2004: Shahan Momjian; Brian K Owler; Zofia Czosnyka; Marek Czosnyka; Alonso Pena; John D Pickard
Pattern of white matter regional cerebral blood flow and autoregulation in normal pressure hydrocephalus.
Brain : a journal of neurology 2004;127(Pt 5):965-72.
2004: Luzius A Steiner; Andrew J Johnston; Marek Czosnyka; Doris A Chatfield; Raymond Salvador; Jonathan P Coles; Arun K Gupta; John D Pickard; David K Menon
Direct comparison of cerebrovascular effects of norepinephrine and dopamine in head-injured patients.
Critical care medicine 2004;32(4):1049-54.
2004: Martin Soehle; Marek Czosnyka; John D Pickard; Peter J Kirkpatrick
Continuous assessment of cerebral autoregulation in subarachnoid hemorrhage.
Anesthesia and analgesia 2004;98(4):1133-9, table of contents.
2004: Magdalena Kasprowicz; Waldemar Koszewski; Henryk Juniewicz; Marek Czosnyka
[Modeling of cerebrospinal fluid circulation with consideration of a pressure-volume curve in infusion tests of patients with suspected hydrocephalus. Preliminary report].
Neurologia i neurochirurgia polska 2004;38(2):109-14; discussion 115.
2004: Shahan Momjian; Zofia Czosnyka; Marek Czosnyka; John D Pickard
Link between vasogenic waves of intracranial pressure and cerebrospinal fluid outflow resistance in normal pressure hydrocephalus.
British journal of neurosurgery 2004;18(1):56-61.
2004: Marcella Balestreri; Marek Czosnyka; Luzius A Steiner; E Schmidt; Piotr Smielewski; Basil F Matta; John D Pickard
Intracranial hypertension: what additional information can be derived from ICP waveform after head injury?
Acta neurochirurgica 2004;146(2):131-41.
2004: Marcella Balestreri; Marek Czosnyka; Doris A Chatfield; Luzius A Steiner; Eric A Schmidt; Piotr Smielewski; Basil F Matta; John D Pickard
Predictive value of Glasgow Coma Scale after brain trauma: change in trend over the past ten years.
Journal of neurology, neurosurgery, and psychiatry 2004;75(1):161-2.
2004: Brian K Owler; Shahan Momjian; Zofia Czosnyka; Marek Czosnyka; Alonso Péna; Neil G Harris; Piotr Smielewski; Tim Fryer; T Donovan; Jonathon Coles; Adrian Carpenter; John D Pickard
Normal pressure hydrocephalus and cerebral blood flow: a PET study of baseline values.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2004;24(1):17-23.
2003: Eric A Schmidt; Marek Czosnyka; Luzius A Steiner; Marcella Balestreri; Piotr Smielewski; Stefan Piechnik; Basil F Matta; John D Pickard
Asymmetry of pressure autoregulation after traumatic brain injury.
Journal of neurosurgery 2003;99(6):991-8.
2003: Luzius A Steiner; Jonathan P Coles; Andrew J Johnston; Marek Czosnyka; Tim D Fryer; Piotr Smielewski; Doris A Chatfield; Raymond Salvador; Franklin I Aigbirhio; John C Clark; David K Menon; John D Pickard
Responses of posttraumatic pericontusional cerebral blood flow and blood volume to an increase in cerebral perfusion pressure.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2003;23(11):1371-7.
2003: Luzius A Steiner; Jonathan P Coles; Andrew J Johnston; Doris A Chatfield; Piotr Smielewski; Tim D Fryer; Franklin I Aigbirhio; John C Clark; John D Pickard; David K Menon; Marek Czosnyka
Assessment of cerebrovascular autoregulation in head-injured patients: a validation study.
Stroke; a journal of cerebral circulation 2003;34(10):2404-9.
2003: Marcella Balestreri; Luzius A Steiner; Marek Czosnyka
Sex-related differences and traumatic brain injury.
Journal of neurosurgery 2003;99(3):616; author reply 616-7.
2003: Marek Czosnyka; Zofia Czosnyka; Shahan Momjian; E Schmidt
Calculation of the resistance to CSF outflow.
Journal of neurology, neurosurgery, and psychiatry 2003;74(9):1354; author reply 1354-5.
2003: Luzius A Steiner; Andrew J Johnston; Doris A Chatfield; Marek Czosnyka; Martin R Coleman; Jonathan P Coles; Arun K Gupta; John D Pickard; David K Menon
The effects of large-dose propofol on cerebrovascular pressure autoregulation in head-injured patients.
Anesthesia and analgesia 2003;97(2):572-6, table of contents.
2003: I Gooskens; Eric A Schmidt; Marek Czosnyka; Stefan Piechnik; Piotr Smielewski; Peter J Kirkpatrick; John D Pickard
Pressure-autoregulation, CO2 reactivity and asymmetry of haemodynamic parameters in patients with carotid artery stenotic disease. A clinical appraisal.
Acta neurochirurgica 2003;145(7):527-32; discussion 532.
2003: Eric A Schmidt; Stefan Piechnik; Piotr Smielewski; Andreas Raabe; Basil F Matta; Marek Czosnyka
Symmetry of cerebral hemodynamic indices derived from bilateral transcranial Doppler.
Journal of neuroimaging : official journal of the American Society of Neuroimaging 2003;13(3):248-54.
2003: Marek Czosnyka; Zofia Czosnyka; Eric A Schmidt; Shahan Momjian
Cerebrospinal fluid production.
Journal of neurosurgery 2003;99(1):206-7; author reply 207.
2003: Andrew J Johnston; Marek Czosnyka
Measuring cerebral autoregulation in stroke patients.
Stroke; a journal of cerebral circulation 2003;34(6):e39-40; author reply e39-40.
2003: Luzius A Steiner; Jonathan P Coles; Marek Czosnyka; Pawan S Minhas; Tim D Fryer; Franklin I Aigbirhio; John C Clark; Piotr Smielewski; Doris A Chatfield; T Donovan; John D Pickard; David K Menon
Cerebrovascular pressure reactivity is related to global cerebral oxygen metabolism after head injury.
Journal of neurology, neurosurgery, and psychiatry 2003;74(6):765-70.
2003: Pawan S Minhas; David K Menon; Piotr Smielewski; Marek Czosnyka; Peter J Kirkpatrick; John C Clark; John D Pickard
Positron emission tomographic cerebral perfusion disturbances and transcranial Doppler findings among patients with neurological deterioration after subarachnoid hemorrhage.
Neurosurgery 2003;52(5):1017-22; discussion 1022-4.
2003: Luzius A Steiner; Andrew J Johnston; Raymond Salvador; Marek Czosnyka; David K Menon
Validation of a tonometric noninvasive arterial blood pressure monitor in the intensive care setting.
Anaesthesia 2003;58(5):448-54.
2003: Marek Czosnyka; Zofia Czosnyka; Hugh K Richards; John D Pickard
Hydrodynamic properties of extraventricular drainage systems.
Neurosurgery 2003;52(3):619-23; discussion 623.
2003: Marek Czosnyka; Piotr Smielewski; Zofia Czosnyka; Stefan Piechnik; Luzius A Steiner; E Schmidt; I Gooskens; M Soehle; E W Lang; Basil F Matta; John D Pickard
Continuous assessment of cerebral autoregulation: clinical and laboratory experience.
Acta neurochirurgica. Supplement 2003;86():581-5.
2003: Magdalena Kasprowicz; Marek Czosnyka; Zofia Czosnyka; Shahan Momjian; Piotr Smielewski; Henryk Juniewicz; John D Pickard
Hysteresis of the cerebrospinal pressure-volume curve in hydrocephalus.
Acta neurochirurgica. Supplement 2003;86():529-32.
2003: Erhard W Lang; Marek Czosnyka; H Maximilian Mehdorn
Tissue oxygen reactivity and cerebral autoregulation after severe traumatic brain injury.
Critical care medicine 2003;31(1):267-71.
2003: Bernhard Schmidt; Marek Czosnyka; Andreas Raabe; Hilal Yahya; Jens Jürgen Schwarze; Dieter Sackerer; Dirk Sander; Jürgen Klingelhöfer
Adaptive noninvasive assessment of intracranial pressure and cerebral autoregulation.
Stroke; a journal of cerebral circulation 2003;34(1):84-9.
2002: Bernhard Schmidt; Marek Czosnyka; Jürgen Klingelhöfer
Clinical applications of a non-invasive ICP monitoring method.
European journal of ultrasound : official journal of the European Federation of Societies for Ultrasound in Medicine and Biology 2002;16(1-2):37-45.
2002: Luzius A Steiner; Marek Czosnyka
Assessing drug effects on cerebral autoregulation using the static rate of autoregulation.
Anesthesia and analgesia 2002;95(5):1463; author reply 1463-4.
2002: Luzius A Steiner; Marek Czosnyka
Should we measure cerebral blood flow in head-injured patients?
British journal of neurosurgery 2002;16(5):429-39.
2002: Alonso Peña; Brian K Owler; Tim D Fryer; Pawan Minhas; Marek Czosnyka; Peter J Crawford; John D Pickard
A case study of hemispatial neglect using finite element analysis and positron emission tomography.
Journal of neuroimaging : official journal of the American Society of Neuroimaging 2002;12(4):360-7.
2002: Zofia Czosnyka; Marek Czosnyka; Hugh K Richards; John D Pickard
Laboratory testing of hydrocephalus shunts -- conclusion of the U.K. Shunt evaluation programme.
Acta neurochirurgica 2002;144(6):525-38; discussion 538.
2002: Rupert Kett-White; Peter J Hutchinson; Pippa G Al-Rawi; Marek Czosnyka; Arun K Gupta; John D Pickard; Peter J Kirkpatrick
Cerebral oxygen and microdialysis monitoring during aneurysm surgery: effects of blood pressure, cerebrospinal fluid drainage, and temporary clipping on infarction.
Journal of neurosurgery 2002;96(6):1013-9.
2002: Erhard W Lang; H Maximilian Mehdorn; Nicholas W C Dorsch; Marek Czosnyka
Continuous monitoring of cerebrovascular autoregulation: a validation study.
Journal of neurology, neurosurgery, and psychiatry 2002;72(5):583-6.
2002: Luzius A Steiner; Marek Czosnyka; Stefan Piechnik; Piotr Smielewski; Doris A Chatfield; David K Menon; John D Pickard
Continuous monitoring of cerebrovascular pressure reactivity allows determination of optimal cerebral perfusion pressure in patients with traumatic brain injury.
Critical care medicine 2002;30(4):733-8.
2002: Stefan Piechnik; Marek Czosnyka; Krzysztof Cieślicki; Dariusz Cieśla
Problems in application of purely linear models in cerebral circulation.
Journal of biomechanics 2002;35(4):553-4.
2002: Zofia Czosnyka; Marek Czosnyka; Peter C Whitfield; T Donovan; John D Pickard
Cerebral autoregulation among patients with symptoms of hydrocephalus.
Neurosurgery 2002;50(3):526-32; discussion 532-3.
2002: R Taylor; Zofia Czosnyka; Marek Czosnyka; John D Pickard
A laboratory model of testing shunt performance after implantation.
British journal of neurosurgery 2002;16(1):30-5.
2002: A Peña; Neil G Harris; M D Bolton; Marek Czosnyka; John D Pickard
Communicating hydrocephalus: the biomechanics of progressive ventricular enlargement revisited.
Acta neurochirurgica. Supplement 2002;81():59-63.
2002: Rupert Kett-White; Peter J Hutchinson; Marek Czosnyka; Pippa G Al-Rawi; A Gupta; John D Pickard; Peter J Kirkpatrick
Effects of variation in cerebral haemodynamics during aneurysm surgery on brain tissue oxygen and metabolism.
Acta neurochirurgica. Supplement 2002;81():327-9.
2002: Zofia Czosnyka; Marek Czosnyka; John D Pickard
Shunt testing in-vivo: a method based on the data from the UK shunt evaluation laboratory.
Acta neurochirurgica. Supplement 2002;81():27-30.
2002: R Taylor; Zofia Czosnyka; Marek Czosnyka; John D Pickard
Factors determining mean ICP in hydrocephalic patients with Hakim-programmable valve: implications of the parallel arrangement of the CSF outflow resistance and shunt.
Acta neurochirurgica. Supplement 2002;81():23-6.
2002: Eric A Schmidt; Marek Czosnyka; Piotr Smielewski; Stefan Piechnik; John D Pickard
Asymmetry of cerebral autoregulation following head injury.
Acta neurochirurgica. Supplement 2002;81():133-4.
2002: Marek Czosnyka; Piotr Smielewski; Stefan Piechnik; John D Pickard
Clinical significance of cerebral autoregulation.
Acta neurochirurgica. Supplement 2002;81():117-9.
2002: Rupert Kett-White; Peter J Hutchinson; Marek Czosnyka; Simon Boniface; John D Pickard; Peter J Kirkpatrick
Multi-modal monitoring of acute brain injury.
Advances and technical standards in neurosurgery 2002;27():87-134.
2002: Magnus Tisell; Mikael Edsbagge; Hannes Stephensen; Marek Czosnyka; Carsten Wikkelsø
Elastance correlates with outcome after endoscopic third ventriculostomy in adults with hydrocephalus caused by primary aqueductal stenosis.
Neurosurgery 2002;50(1):70-7.
2001: Stefan Piechnik; Marek Czosnyka; Hugh K Richards; Peter C Whitfield; John D Pickard
Cerebral venous blood outflow: a theoretical model based on laboratory simulation.
Neurosurgery 2001;49(5):1214-22; discussion 1222-3.
2001: Marek Czosnyka; Piotr Smielewski; Stefan Piechnik; Luzius A Steiner; John D Pickard
Cerebral autoregulation following head injury.
Journal of neurosurgery 2001;95(5):756-63.
2001: Zofia Czosnyka; Marek Czosnyka; Hugh K Richards; John D Pickard
Laboratory evaluation of the phoenix CRx diamond valve.
Neurosurgery 2001;48(3):689-93; discussion 693-4.
2001: Marek Czosnyka; Zofia Czosnyka; Peter C Whitfield; T Donovan; John D Pickard
Age dependence of cerebrospinal pressure-volume compensation in patients with hydrocephalus.
Journal of neurosurgery 2001;94(3):482-6.
2001: Stefan Piechnik; Marek Czosnyka; Neil G Harris; Pawan S Minhas; John D Pickard
A model of the cerebral and cerebrospinal fluid circulations to examine asymmetry in cerebrovascular reactivity.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 2001;21(2):182-92.
2001: Eric A Schmidt; Marek Czosnyka; I Gooskens; Stefan Piechnik; Basil F Matta; Peter C Whitfield; John D Pickard
Preliminary experience of the estimation of cerebral perfusion pressure using transcranial Doppler ultrasonography.
Journal of neurology, neurosurgery, and psychiatry 2001;70(2):198-204.
2000: JM Lam; Piotr Smielewski; Marek Czosnyka; John D Pickard; Peter J Kirkpatrick
Predicting delayed ischemic deficits after aneurysmal subarachnoid hemorrhage using a transient hyperemic response test of cerebral autoregulation.
Neurosurgery 2000;47(4):819-25; discussions 825-6.
2000: Bernhard Schmidt; Marek Czosnyka; Jens Jürgen Schwarze; Dirk Sander; W Gerstner; Christianto B Lumenta; Jürgen Klingelhöfer
Evaluation of a method for noninvasive intracranial pressure assessment during infusion studies in patients with hydrocephalus.
Journal of neurosurgery 2000;92(5):793-800.
2000: Marek Czosnyka
Association between arterial and intracranial pressures.
British journal of neurosurgery 2000;14(2):127-8.
2000: Marek Czosnyka; Piotr Smielewski; Stefan Piechnik; Eric A Schmidt; Helen M Seeley; Pippa G Al-Rawi; Basil F Matta; Peter J Kirkpatrick; John D Pickard
Continuous assessment of cerebral autoregulation--clinical verification of the method in head injured patients.
Acta neurochirurgica. Supplement 2000;76():483-4.
2000: Eric A Schmidt; Marek Czosnyka; Basil F Matta; I Gooskens; Stefan Piechnik; John D Pickard
Non-invasive cerebral perfusion pressure (nCPP): evaluation of the monitoring methodology in head injured patients.
Acta neurochirurgica. Supplement 2000;76():451-2.
1999: JL Iddon; John D Pickard; J J Cross; P D Griffiths; Marek Czosnyka; Barbara J Sahakian
Specific patterns of cognitive impairment in patients with idiopathic normal pressure hydrocephalus and Alzheimer's disease: a pilot study.
Journal of neurology, neurosurgery, and psychiatry 1999;67(6):723-32.
1999: Stefan Piechnik; X Yang; Marek Czosnyka; Piotr Smielewski; S H Fletcher; A L Jones; John D Pickard
The continuous assessment of cerebrovascular reactivity: a validation of the method in healthy volunteers.
Anesthesia and analgesia 1999;89(4):944-9.
1999: Bernhard Schmidt; Marek Czosnyka; Jens Jürgen Schwarze; Dirk Sander; W Gerstner; Christianto B Lumenta; J D Pickard; Jürgen Klingelhöfer
Cerebral vasodilatation causing acute intracranial hypertension: a method for noninvasive assessment.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1999;19(9):990-6.
1999: Marek Czosnyka; Piotr Smielewski; Stefan Piechnik; Eric A Schmidt; Pippa G Al-Rawi; Peter J Kirkpatrick; John D Pickard
Hemodynamic characterization of intracranial pressure plateau waves in head-injury patients.
Journal of neurosurgery 1999;91(1):11-9.
1999: Marek Czosnyka; Piotr Smielewski; Stefan Piechnik; Pippa G Al-Rawi; Peter J Kirkpatrick; Basil F Matta; John D Pickard
Critical closing pressure in cerebrovascular circulation.
Journal of neurology, neurosurgery, and psychiatry 1999;66(5):606-11.
1999: Marek Czosnyka; Hugh K Richards; Zofia Czosnyka; Stefan Piechnik; John D Pickard; M Chir
Vascular components of cerebrospinal fluid compensation.
Journal of neurosurgery 1999;90(4):752-9.
1999: Zofia Czosnyka; Marek Czosnyka; John D Pickard
Hydrodynamic performance of a new siphon preventing device: the SiphonGuard.
Journal of neurology, neurosurgery, and psychiatry 1999;66(3):408-9.
1999: Hugh K Richards; Marek Czosnyka; John D Pickard
Assessment of critical closing pressure in the cerebral circulation as a measure of cerebrovascular tone.
Acta neurochirurgica 1999;141(11):1221-7 discussion 1226-7.
1998: Andreas Raabe; David K Menon; S Gupta; Marek Czosnyka; John D Pickard
Jugular venous and arterial concentrations of serum S-100B protein in patients with severe head injury: a pilot study.
Journal of neurology, neurosurgery, and psychiatry 1998;65(6):930-2.
1998: Zofia Czosnyka; Marek Czosnyka; Hugh Richards; John D Pickard
Chhabra hydrocephalus shunt: lessons for gravitational valves.
Journal of neurology, neurosurgery, and psychiatry 1998;65(3):406-7.
1998: P J Kirkpatrick; J Lam; P Al-Rawi; Piotr Smielewski; Marek Czosnyka
Defining thresholds for critical ischemia by using near-infrared spectroscopy in the adult brain.
Journal of neurosurgery 1998;89(3):389-94.
1998: Bernhard Schmidt; Jens Jürgen Schwarze; Marek Czosnyka; Dirk Sander; I Wittich; Jürgen Klingelhöfer
A method for a simulation of continuous intracranial pressure curves.
Computers and biomedical research, an international journal 1998;31(4):231-43.
1998: Marek Czosnyka; Basil F Matta; Piotr Smielewski; Peter J Kirkpatrick; John D Pickard
Cerebral perfusion pressure in head-injured patients: a noninvasive assessment using transcranial Doppler ultrasonography.
Journal of neurosurgery 1998;88(5):802-8.
1998: Zofia Czosnyka; Marek Czosnyka; Hugh K Richards; John D Pickard
Posture-related overdrainage: comparison of the performance of 10 hydrocephalus shunts in vitro.
Neurosurgery 1998;42(2):327-33; discussion 333-4.
1998: Zofia Czosnyka; Marek Czosnyka; Hugh Richards; John D Pickard
Hydrodynamic properties of hydrocephalus shunts.
Acta neurochirurgica. Supplement 1998;71():334-9.
1998: Piotr Smielewski; Marek Czosnyka; John D Pickard; P Kirkpatrick
Assessment of cerebrovascular reactivity in patients with carotid artery disease using near-infrared spectroscopy.
Acta neurochirurgica. Supplement 1998;71():263-5.
1998: Hugh K Richards; Marek Czosnyka; H Whitehouse; John D Pickard
Increase in transcranial Doppler pulsatility index does not indicate the lower limit of cerebral autoregulation.
Acta neurochirurgica. Supplement 1998;71():229-32.
1998: Marek Czosnyka; Piotr Smielewski; P Kirkpatrick; Stefan Piechnik; R Laing; John D Pickard
Continuous monitoring of cerebrovascular pressure-reactivity in head injury.
Acta neurochirurgica. Supplement 1998;71():74-7.
1997: Marek Czosnyka; Zofia Czosnyka; John D Pickard
Laboratory testing of the Spiegelberg brain pressure monitor: a technical report.
Journal of neurology, neurosurgery, and psychiatry 1997;63(6):732-5.
1997: Marek Czosnyka; Stefan Piechnik; Hugh K Richards; P Kirkpatrick; Piotr Smielewski; John D Pickard
Contribution of mathematical modelling to the interpretation of bedside tests of cerebrovascular autoregulation.
Journal of neurology, neurosurgery, and psychiatry 1997;63(6):721-31.
1997: Arun K Gupta; David K Menon; Marek Czosnyka; Piotr Smielewski; J G Jones
Thresholds for hypoxic cerebral vasodilation in volunteers.
Anesthesia and analgesia 1997;85(4):817-20.
1997: Piotr Smielewski; Marek Czosnyka; W Zabolotny; P Kirkpatrick; Hugh Richards; John D Pickard
A computing system for the clinical and experimental investigation of cerebrovascular reactivity.
International journal of clinical monitoring and computing 1997;14(3):185-98.
1997: Marek Czosnyka; Piotr Smielewski; P Kirkpatrick; R J C Laing; David Menon; John D Pickard
Continuous assessment of the cerebral vasomotor reactivity in head injury.
Neurosurgery 1997;41(1):11-7; discussion 17-9.
1997: Piotr Smielewski; Marek Czosnyka; P Kirkpatrick; John D Pickard
Evaluation of the transient hyperemic response test in head-injured patients.
Journal of neurosurgery 1997;86(5):773-8.
1997: Piotr Smielewski; Marek Czosnyka; John D Pickard; P Kirkpatrick
Clinical evaluation of near-infrared spectroscopy for testing cerebrovascular reactivity in patients with carotid artery disease.
Stroke; a journal of cerebral circulation 1997;28(2):331-8.
1997: Hugh K Richards; E Kozniewska; Marek Czosnyka; John D Pickard
Changes in transcranial Doppler flow velocity waveform following inhibition of nitric oxide synthesis. Experimental study in anaesthetised rabbits.
Acta neurochirurgica 1997;139(1):63-9; discussion 69-70.
1997: Arun K Gupta; David K Menon; Marek Czosnyka; Piotr Smielewski; Peter J Kirkpatrick; J G Jones
Non-invasive measurement of cerebral blood volume in volunteers.
British journal of anaesthesia 1997;78(1):39-43.
1997: Marek Czosnyka; Zofia Czosnyka; H Whitehouse; John D Pickard
Hydrodynamic properties of hydrocephalus shunts: United Kingdom Shunt Evaluation Laboratory.
Journal of neurology, neurosurgery, and psychiatry 1997;62(1):43-50.
1996: Piotr Smielewski; Marek Czosnyka; P Kirkpatrick; H McEroy; H Rutkowska; John D Pickard
Assessment of cerebral autoregulation using carotid artery compression.
Stroke; a journal of cerebral circulation 1996;27(12):2197-203.
1996: Marek Czosnyka; S Harland; Stefan Piechnik; P Kirkpatrick; Zofia Czosnyka; D Menon
Systematic overestimation of intracranial pressure measured using a Camino pressure monitor.
Journal of neurology, neurosurgery, and psychiatry 1996;61(4):427-8.
1996: P J Kirkpatrick; Piotr Smielewski; Stefan Piechnik; John D Pickard; Marek Czosnyka
Early effects of mannitol in patients with head injuries assessed using bedside multimodality monitoring.
Neurosurgery 1996;39(4):714-20; discussion 720-1.
1996: Marek Czosnyka; Piotr Smielewski; P Kirkpatrick; David K Menon; John D Pickard
Monitoring of cerebral autoregulation in head-injured patients.
Stroke; a journal of cerebral circulation 1996;27(10):1829-34.
1996: Marek Czosnyka; H Whitehouse; Piotr Smielewski; S Simac; John D Pickard
Testing of cerebrospinal compensatory reserve in shunted and non-shunted patients: a guide to interpretation based on an observational study.
Journal of neurology, neurosurgery, and psychiatry 1996;60(5):549-58.
1996: Piotr Smielewski; P J Kirkpatrick; Hugh Richards; John D Pickard; Marek Czosnyka
A feedback-controlled pump produces stable hypotension in anaesthetised rabbits.
Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism 1996;16(3):532-6.
1996: P J Kirkpatrick; Marek Czosnyka; John D Pickard
Multimodal monitoring in neurointensive care.
Journal of neurology, neurosurgery, and psychiatry 1996;60(2):131-9.
1996: Marek Czosnyka; P J Kirkpatrick; J D Pickard
Multimodal monitoring and assessment of cerebral haemodynamic reserve after severe head injury.
Cerebrovascular and brain metabolism reviews 1996;8(4):273-95.
1996: Marek Czosnyka; E Guazzo; M Whitehouse; Piotr Smielewski; Zofia Czosnyka; P Kirkpatrick; Stefan Piechnik; John D Pickard
Significance of intracranial pressure waveform analysis after head injury.
Acta neurochirurgica 1996;138(5):531-41; discussion 541-2.
1996: Marek Czosnyka; Zofia Czosnyka; John D Pickard
Laboratory testing of three intracranial pressure microtransducers: technical report.
Neurosurgery 1996;38(1):219-24.
1996: Marek Czosnyka; Hugh K Richards; H E Whitehouse; John D Pickard
Relationship between transcranial Doppler-determined pulsatility index and cerebrovascular resistance: an experimental study.
Journal of neurosurgery 1996;84(1):79-84.
1995: Piotr Smielewski; P Kirkpatrick; P Minhas; John D Pickard; Marek Czosnyka
Can cerebrovascular reactivity be measured with near-infrared spectroscopy?
Stroke; a journal of cerebral circulation 1995;26(12):2285-92.
1995: P J Kirkpatrick; Piotr Smielewski; Marek Czosnyka; David K Menon; John D Pickard
Near-infrared spectroscopy use in patients with head injury.
Journal of neurosurgery 1995;83(6):963-70.
1995: W Zabolotny; Marek Czosnyka; A Walencik
Cerebrospinal fluid pulse pressure waveform analysis in hydrocephalic children.
Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 1995;11(7):397-9.
1995: P J Kirkpatrick; Piotr Smielewski; P C Whitfield; Marek Czosnyka; David K Menon; John D Pickard
An observational study of near-infrared spectroscopy during carotid endarterectomy.
Journal of neurosurgery 1995;82(5):756-63.
1995: Piotr Smielewski; Marek Czosnyka; Marcin Roszkowski; A Walencik
Identification of the cerebrospinal compensatory mechanisms via computer-controlled drainage of the cerebrospinal fluid.
Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 1995;11(5):297-300.
1995: Piotr Smielewski; Marek Czosnyka; V Iyer; Stefan Piechnik; H Whitehouse; John D Pickard
Computerised transient hyperaemic response test--a method for the assessment of cerebral autoregulation.
Ultrasound in medicine & biology 1995;21(5):599-611.
1995: Hugh K Richards; Marek Czosnyka; P J Kirkpatrick; John D Pickard
Estimation of laser-Doppler flux biological zero using basilar artery flow velocity in the rabbit.
The American journal of physiology 1995;268(1 Pt 2):H213-7.
1994: P J Kirkpatrick; Piotr Smielewski; Marek Czosnyka; John D Pickard
Continuous monitoring of cortical perfusion by laser Doppler flowmetry in ventilated patients with head injury.
Journal of neurology, neurosurgery, and psychiatry 1994;57(11):1382-8.
1994: Marek Czosnyka; H Whitehouse; Piotr Smielewski; P Kirkpatrick; E P Guazzo; John D Pickard
Computer supported multimodal bed-side monitoring for neuro intensive care.
International journal of clinical monitoring and computing 1994;11(4):223-32.
1994: Marek Czosnyka; Hugh Richards; P Kirkpatrick; John D Pickard
Assessment of cerebral autoregulation with ultrasound and laser Doppler wave forms--an experimental study in anesthetized rabbits.
Neurosurgery 1994;35(2):287-92; discussion 292-3.
1994: H E Whitehouse; Marek Czosnyka; John D Pickard
Shunt audit: a computerized method for testing the performance characteristics of CSF shunts in vitro.
Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 1994;10(3):158-61.
1994: Marek Czosnyka; Hugh Richards; John D Pickard; N Harris; V Iyer
Frequency-dependent properties of cerebral blood transport--an experimental study in anaesthetized rabbits.
Ultrasound in medicine & biology 1994;20(4):391-9.
1994: Marek Czosnyka; D J Price; M Williamson
Monitoring of cerebrospinal dynamics using continuous analysis of intracranial pressure and cerebral perfusion pressure in head injury.
Acta neurochirurgica 1994;126(2-4):113-9.
1994: Marek Czosnyka; E Guazzo; V Iyer; P Kirkpatrick; Piotr Smielewski; H Whitehouse; John D Pickard
Testing of cerebral autoregulation in head injury by waveform analysis of blood flow velocity and cerebral perfusion pressure.
Acta neurochirurgica. Supplementum 1994;60():468-71.
1993: John D Pickard; Marek Czosnyka
Management of raised intracranial pressure.
Journal of neurology, neurosurgery, and psychiatry 1993;56(8):845-58.
1993: Marek Czosnyka; L Batorski; Marcin Roszkowski; J Tomaszewski; J Wocjan; A Walencik; W Zabolotny
Cerebrospinal compensation in hydrocephalic children.
Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery 1993;9(1):17-22.
1993: Marek Czosnyka; N G Harris; John D Pickard; Stefan Piechnik
CO2 cerebrovascular reactivity as a function of perfusion pressure--a modelling study.
Acta neurochirurgica 1993;121(3-4):159-65.
1992: R J Nelson; Marek Czosnyka; John D Pickard; W Maksymowicz; S Perry; J L Martin; A H Lovick
Experimental aspects of cerebrospinal hemodynamics: the relationship between blood flow velocity waveform and cerebral autoregulation.
Neurosurgery 1992;31(4):705-9; discussion 709-10.
1992: Marek Czosnyka; John D Pickard; H Whitehouse; Stefan Piechnik
The hyperaemic response to a transient reduction in cerebral perfusion pressure. A modelling study.
Acta neurochirurgica 1992;115(3-4):90-7.
1992: Svend Erik Børgesen; M J Albeck; Flemming Gjerris; Marek Czosnyka; P Laniewski
Computerized infusion test compared to steady pressure constant infusion test in measurement of resistance to CSF outflow.
Acta neurochirurgica 1992;119(1-4):12-6.
1990: J Wocjan; L Batorski; Marcin Roszkowski; J Tomaszewski; Marek Czosnyka; G Pawłowski; P Wołłk-Laniewski
[Characteristics of intracranial volume-pressure relationship in hydrocephalic children with reference to age].
Neurologia i neurochirurgia polska 1990;24(5-6):303-8.
1990: Marek Czosnyka; L Batorski; P Laniewski; W Maksymowicz; W Koszewski; W Zaworski
A computer system for the identification of the cerebrospinal compensatory model.
Acta neurochirurgica 1990;105(3-4):112-6.
1990: Marek Czosnyka; W Maksymowicz; L Batorski; W Koszewski; Zofia Czosnyka
Comparison between classic-differential and automatic shunt functioning on the basis of infusion tests.
Acta neurochirurgica 1990;106(1-2):1-8.
1990: K Tychmanowicz; Zbigniew Czernicki; Marek Czosnyka; G Pawłowski; G Uchman
Early pathomorphological changes and intracranial volume-pressure: relations following the experimental sagittal sinus occlusion.
Acta neurochirurgica. Supplementum 1990;51():233-5.
1989: W Maksymowicz; Marek Czosnyka; W Koszewski; A Szymanska; W Traczewski
The role of cerebrospinal compensatory parameters in the estimation of functioning of implanted shunt system in patients with communicating hydrocephalus (preliminary report).
Acta neurochirurgica 1989;101(3-4):112-6.
1988: Marek Czosnyka; P Wollk-Laniewski; L Batorski; W Zaworski
Analysis of intracranial pressure waveform during infusion test.
Acta neurochirurgica 1988;93(3-4):140-5.