Leif Østergaard

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Sune Nørhøj JespersenProfessor, CFIN/MINDLab and Department of Physics, Aarhus University, DenmarkVerified email at cfin.au.dk
A. Gregory SorensenDeepHealth, Inc.Verified email at deep.health
Albert GjeddeEmeritus Professor of Neurobiology and Pharmacology, University of CopenhagenVerified email at gjedde.nu
Ona WuAssociate Professor Radiology, Harvard Medical School, MGH Athinoula A Martinos CenterVerified email at nmr.mgh.harvard.edu
Simon Fristed EskildsenAssociate Professor, Aarhus UniversityVerified email at cfin.au.dk
Mikkel Bo HansenCenter for Functional Integrative Neuroscience, Aarhus University and Cercare Medical ApSVerified email at cfin.au.dk
Brian HansenCFIN, Aarhus UniversityVerified email at cfin.au.dk
jean-claude baronprofessor of stroke medicine, university of cambridgeVerified email at inserm.fr
Eugenio Gutiérrez JiménezAssistant Professor, Aarhus University Hospital (CFIN)Verified email at cfin.au.dk
Andreas RoepstorffProfessor, Cognition, Communication and Culture, Aarhus UniversityVerified email at hum.au.dk
Nina Kerting IversenAssociate Professor, CFIN, Institute of Clinical Medicin, Aarhus UniversityVerified email at cfin.dk
Peter VuustProfessor, Aarhus University & The Royal Academy of Music, AarhusVerified email at musikkons.dk
Valerij G. KiselevUniversity Medical Center FreiburgVerified email at ukl.uni-freiburg.de
Lee Schwamm, MDProfessor of Neurology and Bioinformatics and Data Sciences, Yale School of MedicineVerified email at mgh.harvard.edu
Antony GeeProfessor of Chemistry, King's College LondonVerified email at kcl.ac.uk
Torben Ellegaard LundAssociate Professor, CFIN, Aarhus UniversityVerified email at cfin.au.dk
Mikkel WallentinProfessor, Cognitive Science, Aarhus UniversityVerified email at cc.au.dk
Manus J. Donahue, MBA, PhDProfessor of Neurology, Vanderbilt Medical Center and CEO of Biosight, LLCVerified email at vumc.org
Troels Staehelin JensenProfessor of Neurology, Aarhus UniversityVerified email at clin.au.dk
Fernando CalamanteUniversity of Sydney; Director of Sydney Imaging, Professor at Faculty of EngineeringVerified email at sydney.edu.au

Leif Østergaard

Center of Functionally Integrative Neuroscience, Department of Clinical Medicine, Aarhus University

Verified email at cfin.au.dk - Homepage

neuroscience microcirculation stroke dementia physiology


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High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part I: Mathematical approach and statistical analysis L Østergaard, RM Weisskoff, DA Chesler, C Gyldensted, BR Rosen Magnetic resonance in medicine 5, 715-25, 1996	1914	1996
MRI-guided thrombolysis for stroke with unknown time of onset G Thomalla, CZ Simonsen, F Boutitie, G Andersen, Y Berthezene, ... New England Journal of Medicine 379 (7), 611-622, 2018	1296	2018
High Resolution Measurement of Cerebral Blood Flow using Intravascular Tracer Bolus Passages. Part II: Experimental comparison and preliminary results L Østergaard, AG Sorensen, KK Kwong, RM Weisskoff, C Gyldensted, ... Magnetic Resonance in Medicine 36 (5), 726-736, 1996	1052	1996
Tracer arrival timing‐insensitive technique for estimating flow in MR perfusion‐weighted imaging using singular value decomposition with a block‐circulant deconvolution matrix O Wu, L Østergaard, RM Weisskoff, T Benner, BR Rosen, AG Sorensen Magnetic Resonance in Medicine: An Official Journal of the International …, 2003	680	2003
Mr perfusion studies with t₁‐weighted echo planar imaging KK Kwong, DA Chesler, RM Weisskoff, KM Donahue, TL Davis, ... Magnetic Resonance in Medicine 34 (6), 878-887, 1995	646	1995
Hyperacute stroke: simultaneous measurement of relative cerebral blood volume, relative cerebral blood flow, and mean tissue transit time AG Sorensen, WA Copen, L Østergaard, FS Buonanno, RG Gonzalez, ... Radiology 210 (2), 519-527, 1999	523	1999
The roles of cerebral blood flow, capillary transit time heterogeneity, and oxygen tension in brain oxygenation and metabolism SN Jespersen, L Østergaard Journal of cerebral blood flow & metabolism 32 (2), 264-277, 2012	489	2012
Perfusion‐weighted imaging defects during spontaneous migrainous aura FM Cutrer, AG Sorensen, RM Weisskoff, L Østergaard, MS Del Rio, ... Annals of neurology 43 (1), 25-31, 1998	449	1998
Acute stroke imaging research roadmap M Wintermark, GW Albers, AV Alexandrov, JR Alger, R Bammer, JC Baron, ... Stroke 39 (5), 1621-1628, 2008	415	2008
Modeling dendrite density from magnetic resonance diffusion measurements SN Jespersen, CD Kroenke, L Østergaard, JJH Ackerman, DA Yablonskiy Neuroimage 34 (4), 1473-1486, 2007	405	2007
Principles of cerebral perfusion imaging by bolus tracking L Østergaard Journal of Magnetic Resonance Imaging: An official journal of the …, 2005	398	2005
Viability thresholds of ischemic penumbra of hyperacute stroke defined by perfusion-weighted MRI and apparent diffusion coefficient L Røhl, L Østergaard, CZ Simonsen, P Vestergaard-Poulsen, G Andersen, ... Stroke 32 (5), 1140-1146, 2001	384	2001
Predicting tissue outcome in acute human cerebral ischemia using combined diffusion-and perfusion-weighted MR imaging O Wu, WJ Koroshetz, L Østergaard, FS Buonanno, WA Copen, ... Stroke 32 (4), 933-942, 2001	348	2001
Remote ischemic perconditioning as an adjunct therapy to thrombolysis in patients with acute ischemic stroke: a randomized trial KD Hougaard, N Hjort, D Zeidler, L Sørensen, A Nørgaard, TM Hansen, ... Stroke 45 (1), 159-167, 2014	329	2014
Neurite density from magnetic resonance diffusion measurements at ultrahigh field: comparison with light microscopy and electron microscopy SN Jespersen, CR Bjarkam, JR Nyengaard, MM Chakravarty, B Hansen, ... Neuroimage 49 (1), 205-216, 2010	322	2010
Perfusion magnetic resonance imaging: a comprehensive update on principles and techniques GH Jahng, KL Li, L Ostergaard, F Calamante Korean journal of radiology 15 (5), 554-577, 2014	320	2014
Magnetic resonance imaging criteria for thrombolysis in acute cerebral infarct N Hjort, K Butcher, SM Davis, CS Kidwell, WJ Koroshetz, J Rother, ... Stroke 36 (2), 388-397, 2005	317	2005
To musicians, the message is in the meter: Pre-attentive neuronal responses to incongruent rhythm are left-lateralized in musicians P Vuust, KJ Pallesen, C Bailey, TL Van Zuijen, A Gjedde, A Roepstorff, ... Neuroimage 24 (2), 560-564, 2005	298	2005
Size-dependent accumulation of PEGylated silane-coated magnetic iron oxide nanoparticles in murine tumors EKU Larsen, T Nielsen, T Wittenborn, H Birkedal, T Vorup-Jensen, ... ACS nano 3 (7), 1947-1951, 2009	296	2009
Predictive coding of music–brain responses to rhythmic incongruity P Vuust, L Ostergaard, KJ Pallesen, C Bailey, A Roepstorff cortex 45 (1), 80-92, 2009	287	2009

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