Leif Østergaard
Leif Østergaard
Center of Functionally Integrative Neuroscience, Department of Clinical Medicine, Aarhus University
Verified email at cfin.au.dk - Homepage
Title
Cited by
Cited by
Year
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
17491996
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
9821996
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
5932018
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
5922003
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
5861995
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
4921999
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
4101998
Acute stroke imaging research roadmap
M Wintermark, GW Albers, AV Alexandrov, JR Alger, R Bammer, JC Baron, ...
Stroke 39 (5), 1621-1628, 2008
3622008
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
3382001
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
3332012
Principles of cerebral perfusion imaging by bolus tracking
L Østergaard
Journal of Magnetic Resonance Imaging: An Official Journal of the …, 2005
3252005
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
3192001
Modeling dendrite density from magnetic resonance diffusion measurements
SN Jespersen, CD Kroenke, L Østergaard, JJH Ackerman, DA Yablonskiy
Neuroimage 34 (4), 1473-1486, 2007
3172007
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
2932005
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
2582009
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
2562005
Perfusion weighted imaging during migraine: spontaneous visual aura and headache
M Sanchez del Rio, D Bakker, O Wu, R Agosti, DD Mitsikostas, ...
Cephalalgia 19 (8), 701-707, 1999
2451999
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
2392010
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
2292014
Combined diffusion and perfusion MRI with correlation to single-photon emission CT in acute ischemic stroke: ischemic penumbra predicts infarct growth
JO Karonen, RL Vanninen, Y Liu, L Østergaard, JT Kuikka, J Nuutinen, ...
Stroke 30 (8), 1583-1590, 1999
2271999
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