All Stories

  1. Does b1000–b0 Mismatch Challenge Diffusion-Weighted Imaging–Fluid Attenuated Inversion Recovery Mismatch in Stroke?

    Article • Stroke, January 2016, Wolters Kluwer Health

    Professor Leif Østergaard

  2. Sequential MR Assessment of the Susceptibility Vessel Sign and Arterial Occlusion in Acute Stroke

    Article • Journal of Neuroimaging, November 2015, Wiley

    Professor Leif Østergaard

  3. Reduced cerebral cortical thickness in Non-cirrhotic patients with hepatitis C

    Article • Metabolic Brain Disease, November 2015, Springer Science + Business Media

    Professor Leif Østergaard

  4. Cerebral small vessel disease: Capillary pathways to stroke and cognitive decline

    Article • Journal of Cerebral Blood Flow & Metabolism, October 2015, SAGE Publications

    Professor Leif Østergaard

  5. Preserved Cerebral Microcirculation After Cardiac Arrest in a Rat Model

    Article • Microcirculation, August 2015, Wiley

    Professor Leif Østergaard

  6. Cortical capillary dysfunction in patients suspected of Alzheimer’s disease

    Article • Alzheimer s & Dementia, July 2015, Elsevier

    Professor Leif Østergaard

  7. Cortical capillary dysfunction in patients suspected of Alzheimer’s disease

    Article • Alzheimer s & Dementia, July 2015, Elsevier

    Professor Leif Østergaard

  8. Automated estimation of salvageable tissue: Comparison with expert readers

    Article • Journal of Magnetic Resonance Imaging, June 2015, Wiley

    Professor Leif Østergaard

  9. Capillary Dysfunction: Its Detection and Causative Role in Dementias and Stroke

    Article • Current Neurology and Neuroscience Reports, May 2015, Springer Science + Business Media

    Professor Leif Østergaard

  10. Evaluation of Early Reperfusion Criteria in Acute Ischemic Stroke

    Article • Journal of Neuroimaging, May 2015, Wiley

    Professor Leif Østergaard

  11. Reperfusion Within 6 Hours Outperforms Recanalization in Predicting Penumbra Salvage, Lesion Growth, Final Infarct, and Clinical Outcome

    Article • Stroke, April 2015, Wolters Kluwer Health

    Professor Leif Østergaard

  12. Biased visualization of hypoperfused tissue by computed tomography due to short imaging duration: improved classification by image down-sampling and vascular models

    Article • European Radiology, April 2015, Springer Science + Business Media

    Professor Leif Østergaard

  13. Perfusion MRI Derived Indices of Microvascular Shunting and Flow Control Correlate with Tumor Grade and Outcome in Patients with Cerebral Glioma

    Article • PLoS ONE, April 2015, PLOS

    Professor Leif Østergaard

  14. The Effects of Transit Time Heterogeneity on Brain Oxygenation during Rest and Functional Activation

    Article • Journal of Cerebral Blood Flow & Metabolism, March 2015, SAGE Publications

    Professor Leif Østergaard

  15. Early Blood Brain Barrier Changes in Acute Ischemic Stroke: A Sequential MRI Study

    Article • Journal of Neuroimaging, February 2015, Wiley

    Professor Leif Østergaard

  16. The Effects of Capillary Transit Time Heterogeneity (CTH) on Brain Oxygenation

    Article • Journal of Cerebral Blood Flow & Metabolism, February 2015, SAGE Publications

    Professor Leif Østergaard

  17. Making sense: Dopamine activates conscious self‐monitoring through medial prefrontal cortex

    Article • Human Brain Mapping, January 2015, Wiley

    Professor Leif Østergaard

  18. The effects of capillary dysfunction on oxygen and glucose extraction in diabetic neuropathy

    Article • Diabetologia, December 2014, Springer Science + Business Media

    Professor Leif Østergaard

  19. Capillary Transit Time Heterogeneity and Flow-Metabolism Coupling after Traumatic Brain Injury

    Article • Journal of Cerebral Blood Flow & Metabolism, July 2014, SAGE Publications

    Professor Leif Østergaard

  20. CAPILLARY TRANSIT TIME HETEROGENEITY IN THE CEREBRUM CORRELATE WITH COGNITIVE DECLINE IN AD

    Article • Alzheimer s & Dementia, July 2014, Elsevier

    Professor Leif Østergaard

  21. CAPILLARY TRANSIT TIME HETEROGENEITY IN THE CEREBRUM CORRELATE WITH COGNITIVE DECLINE IN AD

    Article • Alzheimer s & Dementia, July 2014, Elsevier

    Professor Leif Østergaard

  22. Reliable Estimation of Capillary Transit Time Distributions Using DSC-MRI

    Article • Journal of Cerebral Blood Flow & Metabolism, June 2014, SAGE Publications

    Professor Leif Østergaard

  23. Neuroplasticity in Constraint-Induced Movement Therapy

    Article • January 2014, Springer Science + Business Media

    Professor Leif Østergaard

  24. Perfusion Magnetic Resonance Imaging: A Comprehensive Update on Principles and Techniques

    Article • Korean Journal of Radiology, January 2014, The Korean Society of Radiology (KAMJE)

    Professor Leif Østergaard

  25. Assessment of ischemic penumbra in patients with hyperacute stroke using amide proton transfer (APT) chemical exchange saturation transfer (CEST) MRI

    Article • NMR in Biomedicine, November 2013, Wiley

    Professor Leif Østergaard

  26. Acute Stroke: Automatic Perfusion Lesion Outlining Using Level Sets

    Article • Radiology, November 2013, Radiological Society of North America (RSNA)

    Professor Leif Østergaard

  27. Acute Stroke: Automatic Perfusion Lesion Outlining Using Level Sets

    Article • Radiology, November 2013, Radiological Society of North America (RSNA)

    Professor Leif Østergaard

  28. The Role of the Microcirculation in Delayed Cerebral Ischemia and Chronic Degenerative Changes after Subarachnoid Hemorrhage

    Article • Journal of Cerebral Blood Flow & Metabolism, September 2013, SAGE Publications

    Professor Leif Østergaard

  29. Blood Pressure Reduction Does Not Reduce Perihematoma Oxygenation: A CT Perfusion Study

    Article • Journal of Cerebral Blood Flow & Metabolism, September 2013, SAGE Publications

    Professor Leif Østergaard

  30. Ultra-high field1H magnetic resonance imaging approaches for acute hypoxia

    Article • Acta Oncologica, August 2013, Taylor & Francis

    Professor Leif Østergaard

  31. Capillary dysfunction in Alzheimer's disease

    Article • Alzheimer s & Dementia, July 2013, Elsevier

    Professor Leif Østergaard

  32. Increased oxygen extraction capacity in the basal ganglia and thalamus of patients with Alzheimer's disease

    Article • Alzheimer s & Dementia, July 2013, Elsevier

    Professor Leif Østergaard

  33. Increased oxygen extraction capacity in the basal ganglia and thalamus of people with Alzheimer's disease

    Article • Alzheimer s & Dementia, July 2013, Elsevier

    Professor Leif Østergaard

  34. Accuracy and Reliability Assessment of CT and MR Perfusion Analysis Software Using a Digital Phantom

    Article • Radiology, April 2013, Radiological Society of North America (RSNA)

    Professor Leif Østergaard

  35. The capillary dysfunction hypothesis of Alzheimer's disease

    Article • Neurobiology of Aging, April 2013, Elsevier

    Professor Leif Østergaard

  36. A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial to Test Efficacy and Safety of Magnetic Resonance Imaging-Based Thrombolysis in Wake-up Stroke (WAKE-UP)

    Article • International Journal of Stroke, March 2013, SAGE Publications

    Prof. Dr. Christian Gerloff, Professor Leif Østergaard

  37. Automated Decision-Support System for Prediction of Treatment Responders in Acute Ischemic Stroke

    Article • Frontiers in Neurology, January 2013, Frontiers

    Professor Leif Østergaard

  38. Changes in regional brain volume three months after stroke

    Article • Journal of the Neurological Sciences, November 2012, Elsevier

    Professor Leif Østergaard

  39. Visualization of Altered Neurovascular Coupling in Chronic Stroke Patients using Multimodal Functional MRI

    Article • Journal of Cerebral Blood Flow & Metabolism, July 2012, SAGE Publications

    Charlotte Stagg, Professor Leif Østergaard

  40. Correlations between Stroop task performance and white matter lesion measures in late-onset major depression

    Article • Psychiatry Research Neuroimaging, May 2012, Elsevier

    Professor Leif Østergaard

  41. Superior Analgesic Effect of an Active Distraction versus Pleasant Unfamiliar Sounds and Music: The Influence of Emotion and Cognitive Style

    Article • PLoS ONE, January 2012, PLOS

    Professor Leif Østergaard

  42. Accumulation of magnetic iron oxide nanoparticles coated with variably sized polyethylene glycol in murine tumors

    Article • Nanoscale, January 2012, Royal Society of Chemistry

    Professor Leif Østergaard

  43. Recurrent Activity in Higher Order, Modality Non-Specific Brain Regions: A Granger Causality Analysis of Autobiographic Memory Retrieval

    Article • PLoS ONE, July 2011, PLOS

    Professor Leif Østergaard

  44. CT and MR perfusion can discriminate severe cerebral hypoperfusion from perfusion absence: evaluation of different commercial software packages by using digital phantoms

    Article • Neuroradiology, July 2011, Springer Science + Business Media

    Professor Leif Østergaard

  45. Tapping polyrhythms in music activates language areas

    Article • Neuroscience Letters, May 2011, Elsevier

    Professor Leif Østergaard

  46. Distinct neural responses to chord violations: A multiple source analysis study

    Article • Brain Research, May 2011, Elsevier

    Professor Leif Østergaard

  47. Effect of hypnotic pain modulation on brain activity in patients with temporomandibular disorder pain

    Article • Pain, December 2010, Wolters Kluwer Health

    Professor Leif Østergaard

  48. 68. Final infarct volume can be determined using diffusion imaging 24 hours after stroke onset

    Article • Journal of Clinical Neuroscience, December 2010, Elsevier

    Professor Leif Østergaard

  49. Assessment of baseline hemodynamic parameters within infarct progression areas in acute stroke patients using perfusion-weighted MRI

    Article • Neuroradiology, November 2010, Springer Science + Business Media

    Professor Leif Østergaard

  50. Depression severity is correlated to the integrity of white matter fiber tracts in late-onset major depression

    Article • Psychiatry Research Neuroimaging, October 2010, Elsevier

    Professor Leif Østergaard

  51. Susceptibility of Tmax to Tracer Delay on Perfusion Analysis: Quantitative Evaluation of Various Deconvolution Algorithms Using Digital Phantoms

    Article • Journal of Cerebral Blood Flow & Metabolism, September 2010, SAGE Publications

    Professor Leif Østergaard

  52. Non-invasive imaging of combretastatin activity in two tumor models: Association with invasive estimates

    Article • Acta Oncologica, September 2010, Taylor & Francis

    Professor Leif Østergaard

  53. Letter to the Editor: A rejoinder to Grool et al. (2010)

    Article • Psychological Medicine, August 2010, Cambridge University Press

    Professor Leif Østergaard

  54. Changes in cerebral blood flow in presymptomatic mutation Carriers of Familial Frontotemporal Dementia (FTD-3), Measured with MRI

    Article • Alzheimer s & Dementia, July 2010, Elsevier

    Professor Leif Østergaard

  55. Changes in Cerebral Blood Flow in Presymptomatic Mutation Carriers of Familial Frontotemporal Dementia (FTD-3), Measured with MRI

    Article • Alzheimer s & Dementia, July 2010, Elsevier

    Professor Leif Østergaard

  56. Neurite density from magnetic resonance diffusion measurements at ultrahigh field: Comparison with light microscopy and electron microscopy

    Article • NeuroImage, January 2010, Elsevier

    Professor Dmitriy A Yablonskiy, Professor Leif Østergaard

  57. Cerebral Blood Flow, Blood Volume, and Mean Transit Time Responses to Propofol and Indomethacin in Peritumor and Contralateral Brain Regions

    Article • Anesthesiology, January 2010, Wolters Kluwer Health

    Professor Leif Østergaard

  58. Carbogen inhalation increases oxygen transport to hypoperfused brain tissue in patients with occlusive carotid artery disease

    Article • Brain Research, December 2009, Elsevier

    Professor Leif Østergaard

  59. Cerebral Blood Flow, Blood Volume, and Oxygen Metabolism Dynamics in Human Visual and Motor Cortex as Measured by Whole-Brain Multi-Modal Magnetic Resonance Imaging

    Article • Journal of Cerebral Blood Flow & Metabolism, August 2009, SAGE Publications

    Professor Leif Østergaard

  60. Size-Dependent Accumulation of PEGylated Silane-Coated Magnetic Iron Oxide Nanoparticles in Murine Tumors

    Article • ACS Nano, July 2009, American Chemical Society (ACS)

    Professor Henrik Birkedal, Professor Leif Østergaard

  61. Analysis of partial volume effects on arterial input functions using gradient echo: A simulation study

    Article • Magnetic Resonance in Medicine, April 2009, Wiley

    Professor Leif Østergaard

  62. Cortical volumes and atrophy rates in FTD-3 CHMP2B mutation carriers and related non-carriers

    Article • NeuroImage, April 2009, Elsevier

    Professor Leif Østergaard

  63. Predicting tissue outcome in stroke: new approaches

    Article • Current Opinion in Neurology, February 2009, Wolters Kluwer Health

    Professor Leif Østergaard

  64. Predictive coding of music – Brain responses to rhythmic incongruity

    Article • Cortex, January 2009, Elsevier

    Professor Leif Østergaard

  65. Presymptomatic Generalized Brain Atrophy in Frontotemporal Dementia Caused by CHMP2B Mutation

    Article • Dementia and Geriatric Cognitive Disorders, January 2009, Karger Publishers

    Professor Leif Østergaard

  66. The effect of impermeable boundaries of arbitrary geometry on the apparent diffusion coefficient

    Article • Journal of Magnetic Resonance, September 2008, Elsevier

    Professor Leif Østergaard

  67. P2-186: Accelerated cortical thinning in FTD-3 CHMP2B mutation carriers

    Article • Alzheimer s & Dementia, July 2008, Elsevier

    Professor Leif Østergaard

  68. IC-P3-187: Accelerated cortical thinning in FTD-3 CHMP2B mutation carriers

    Article • Alzheimer s & Dementia, July 2008, Elsevier

    Professor Leif Østergaard

  69. P2-183: Generalised brain atrophy predates symptom onset in frontotemporal dementia caused by CHMP2B mutation

    Article • Alzheimer s & Dementia, July 2008, Elsevier

    Professor Leif Østergaard

  70. IC-P3-162: Generalised brain atrophy predates symptom onset in frontotemporal dementia caused by CHMP2B mutation

    Article • Alzheimer s & Dementia, July 2008, Elsevier

    Professor Leif Østergaard

  71. Inferring origin of vascular supply from tracer arrival timing patterns using bolus tracking MRI

    Article • Journal of Magnetic Resonance Imaging, May 2008, Wiley

    Professor Leif Østergaard

  72. 44Combretastatin activity in tumours: factors of importance

    Article • Apmis, May 2008, Wiley

    Professor Leif Østergaard

  73. 44 Combretastatin activity in tumours: factors of importance

    Article • Apmis, May 2008, Wiley

    Professor Leif Østergaard

  74. Preclinical Studies to Predict Efficacy of Vascular Changes Induced by Combretastatin A-4 Disodium Phosphate in Patients

    Article • International Journal of Radiation Oncology*Biology*Physics, March 2008, Elsevier

    Professor Leif Østergaard

  75. Accessing the mental space—Spatial working memory processes for language and vision overlap in precuneus

    Article • Human Brain Mapping, January 2008, Wiley

    Professor Leif Østergaard

  76. Segmentation of dynamic contrast enhanced magnetic resonance imaging data

    Article • Acta Oncologica, January 2008, Taylor & Francis

    Professor Leif Østergaard

  77. Modeling dendrite density from magnetic resonance diffusion measurements

    Article • NeuroImage, February 2007, Elsevier

    Professor Dmitriy A Yablonskiy, Professor Leif Østergaard

  78. Statistical mapping of effects of middle cerebral artery occlusion (MCAO) on blood flow and oxygen consumption in porcine brain

    Article • Journal of Neuroscience Methods, February 2007, Elsevier

    Professor Leif Østergaard

  79. Microstructural changes in ischemic cortical gray matter predicted by a model of diffusion-weighted MRI

    Article • Journal of Magnetic Resonance Imaging, January 2007, Wiley

    Professor Leif Østergaard

  80. Bayesian estimation of cerebral perfusion using a physiological model of microvasculature

    Article • NeuroImage, November 2006, Elsevier

    Professor Karl John Friston, Professor Leif Østergaard

  81. The impact of susceptibility gradients on cartesian and spiral EPI for BOLD fMRI

    Article • Magnetic Resonance Materials in Physics Biology and Medicine, July 2006, Springer Science + Business Media

    Professor Leif Østergaard

  82. IC-P-034

    Article • Alzheimer s & Dementia, July 2006, Elsevier

    Professor Leif Østergaard

  83. IC-P-072

    Article • Alzheimer s & Dementia, July 2006, Elsevier

    Professor Leif Østergaard

  84. P2-354

    Article • Alzheimer s & Dementia, July 2006, Elsevier

    Professor Leif Østergaard

  85. O1-04-02

    Article • Alzheimer s & Dementia, July 2006, Elsevier

    Professor Leif Østergaard

  86. Infarct Prediction and Treatment Assessment with MRI-based Algorithms in Experimental Stroke Models

    Article • Journal of Cerebral Blood Flow & Metabolism, May 2006, SAGE Publications

    Professor Leif Østergaard

  87. Effect of impermeable boundaries on diffusion-attenuated MR signal

    Article • Journal of Magnetic Resonance, April 2006, Elsevier

    Professor Leif Østergaard

  88. Automatic selection of arterial input function using cluster analysis

    Article • Magnetic Resonance in Medicine, January 2006, Wiley

    Professor Leif Østergaard

  89. Radiation administered as a large single dose or in a fractionated schedule: Role of the tumour vasculature as a target for influencing response

    Article • Acta Oncologica, January 2006, Taylor & Francis

    Professor Leif Østergaard

  90. Principles of cerebral perfusion imaging by bolus tracking

    Article • Journal of Magnetic Resonance Imaging, December 2005, Wiley

    Professor Leif Østergaard

  91. Technical Aspects of Perfusion-Weighted Imaging

    Article • Neuroimaging Clinics of North America, August 2005, Elsevier

    Professor Leif Østergaard

  92. Predicting effects of thrombolytic therapy in acute stroke patients using MR imaging

    Article • August 2005, Nature

    Professor Leif Østergaard

  93. Cerebral Metabolic Response to Low Blood Flow: Possible Role of Cytochrome Oxidase Inhibition

    Article • Journal of Cerebral Blood Flow & Metabolism, March 2005, SAGE Publications

    Professor Leif Østergaard

  94. Intravascular contrast agent–enhanced MRI measuring contrast clearance and tumor blood volume and the effects of vascular modifiers in an experimental tumor

    Article • International Journal of Radiation Oncology*Biology*Physics, March 2005, Elsevier

    Professor Leif Østergaard

  95. Applying instance-based techniques to prediction of final outcome in acute stroke

    Article • Artificial Intelligence in Medicine, March 2005, Elsevier

    Professor Leif Østergaard

  96. To musicians, the message is in the meter

    Article • NeuroImage, January 2005, Elsevier

    Professor Leif Østergaard

  97. Ischemic injury detected by diffusion imaging 11 minutes after stroke

    Article • Annals of Neurology, January 2005, Wiley

    Professor Leif Østergaard

  98. Quantitative cerebral perfusion using the PRESTO acquisition scheme

    Article • Journal of Magnetic Resonance Imaging, November 2004, Wiley

    Professor Leif Østergaard

  99. Do Indomethacin and Propofol Cause Cerebral Ischemic Damage?

    Article • Anesthesiology, October 2004, Wolters Kluwer Health

    Professor Leif Østergaard

  100. Tissue viability assessed by MRI

    Article • International Congress Series, August 2004, Elsevier

    Professor Leif Østergaard

  101. P2-223 Perfusoin weighted magnetic resonance imaging (PW-MRI) in Alzheimer's disease (ad) and mild cognitive impairment (MCI): initial experience

    Article • Neurobiology of Aging, July 2004, Elsevier

    Professor Leif Østergaard

  102. Cerebral Perfusion Imaging by Bolus Tracking

    Article • Topics in Magnetic Resonance Imaging, February 2004, Wolters Kluwer Health

    Professor Leif Østergaard

  103. Effects of tracer arrival time on flow estimates in MR perfusion-weighted imaging

    Article • Magnetic Resonance in Medicine, September 2003, Wiley

    Professor Leif Østergaard

  104. Tracer arrival timing-insensitive technique for estimating flow in MR perfusion-weighted imaging using singular value decomposition with a block-circulant deconvolution matrix

    Article • Magnetic Resonance in Medicine, June 2003, Wiley

    Professor Leif Østergaard

  105. Final Infarct Size after Acute Stroke: Prediction with Flow Heterogeneity1

    Article • Radiology, October 2002, Radiological Society of North America (RSNA)

    Professor Leif Østergaard

  106. Dynamic changes of CBF, CMRO2, OEF, CMRglc, CBV and ADC during neuronal suppression due to hypothermia

    Article • International Congress Series, July 2002, Elsevier

    Professor Leif Østergaard

  107. Evaluation of four postprocessing methods for determination of cerebral blood volume and mean transit time by dynamic susceptibility contrast imaging

    Article • Magnetic Resonance in Medicine, April 2002, Wiley

    Professor Leif Østergaard

  108. Time evolution of cerebral perfusion and apparent diffusion coefficient measured by magnetic resonance imaging in a porcine stroke model

    Article • Journal of Magnetic Resonance Imaging, January 2002, Wiley

    Professor Leif Østergaard

  109. Perfusion-Weighted MRI in Human Acute Ischemic Stroke

    Article • Academic Radiology, January 2002, Elsevier

    Professor Leif Østergaard

  110. Prediction of tissue survival after middle cerebral artery occlusion based on changes in the apparent diffusion of water

    Article • Journal of Neurosurgery, September 2001, Journal of Neurosurgery Publishing Group (JNSPG)

    Denis Le Bihan, Professor Leif Østergaard

  111. FDOPA metabolism in the adult porcine brain: influence of tracer circulation time and VOI selection on estimates of striatal DOPA decarboxylation

    Article • Journal of Neuroscience Methods, September 2001, Elsevier

    Professor Leif Østergaard

  112. Comparison of Multitracer PET and Functional MRI in a Pig MCAO Model for Acute Ischemic Stroke

    Article • January 2001, Springer Science + Business Media

    Professor Leif Østergaard

  113. Serotonin Release and Reuptake Studied by PET Neuroimaging Using Fenfluramine, [15O]Water, [15O]Oxygen, [18F]Fluorodeoxyglucose, [11C]NS2381,

    Article • January 2001, Elsevier

    Professor Leif Østergaard

  114. Quantitative measurements of cerebral blood flow in patients with unilateral carotid artery occlusion: A PET and MR study

    Article • Journal of Magnetic Resonance Imaging, January 2001, Wiley

    Professor Leif Østergaard

  115. Combined Perfusion- and Diffusion-weighted MR Imaging in Acute Ischemic Stroke during the 1st Week: A Longitudinal Study1

    Article • Radiology, December 2000, Radiological Society of North America (RSNA)

    Professor Leif Østergaard

  116. Relationship between residual cerebral blood flow and oxygen metabolism as predictive of ischemic tissue viability: sequential multitracer positron emission tomography scanning of middle cerebral artery occlusion during the critical first 6 hours after...

    Article • Journal of Neurosurgery, October 2000, Journal of Neurosurgery Publishing Group (JNSPG)

    Professor Leif Østergaard

  117. Regional Cerebral Blood Flow Distributions in Normal Volunteers: Dynamic Susceptibility Contrast MRI Compared with 99mTc-HMPAO SPECT

    Article • Journal of Computer Assisted Tomography, July 2000, Wolters Kluwer Health

    Professor Leif Østergaard

  118. Quantification of cerebral blood flow by bolus tracking and artery spin tagging methods

    Article • Magnetic Resonance Imaging, June 2000, Elsevier

    Professor Leif Østergaard

  119. Assessment of regional cerebral blood flow by dynamic susceptibility contrast MRI using different deconvolution techniques

    Article • Magnetic Resonance in Medicine, May 2000, Wiley

    Professor Leif Østergaard

  120. Quantitative perfusion imaging in carotid artery stenosis using dynamic susceptibility contrast-enhanced magnetic resonance imaging

    Article • Magnetic Resonance Imaging, January 2000, Elsevier

    Professor Leif Østergaard

  121. An evaluation of the time dependence of the anisotropy of the water diffusion tensor in acute human ischemia

    Article • Magnetic Resonance Imaging, April 1999, Elsevier

    Professor Leif Østergaard

  122. CBF and CBV measurements by USPIO bolus tracking: Reproducibility and comparison with Gd‐based values

    Article • Journal of Magnetic Resonance Imaging, February 1999, Wiley

    Professor Leif Østergaard

  123. Hyperacute Stroke: Simultaneous Measurement of Relative Cerebral Blood Volume, Relative Cerebral Blood Flow, and Mean Tissue Transit Time

    Article • Radiology, February 1999, Radiological Society of North America (RSNA)

    Professor Leif Østergaard

  124. Early changes measured by magnetic resonance imaging in cerebral blood flow, blood volume, and blood-brain barrier permeability following dexamethasone treatment in patients with brain tumors

    Article • Journal of Neurosurgery, February 1999, Journal of Neurosurgery Publishing Group (JNSPG)

    Professor Leif Østergaard

  125. On the Oxygenation of Hemoglobin in the Human Brain

    Article • January 1999, Springer Science + Business Media

    Professor Leif Østergaard

  126. Optimization of H215O Dose and Data Acquisition in Three-Dimensional Activation Studies Using an ECAT EXACT HR-47 PET Camera and Voxel-by-Voxel t-Statistic

    Article • January 1998, Elsevier

    Professor Leif Østergaard

  127. Perfusion-weighted imaging defects during spontaneous migrainous aura

    Article • Annals of Neurology, January 1998, Wiley

    Professor Leif Østergaard

  128. Contrast agents in functional MR imaging

    Article • Journal of Magnetic Resonance Imaging, January 1997, Wiley

    Professor Leif Østergaard

  129. High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part II: Experimental comparison and preliminary results

    Article • Magnetic Resonance in Medicine, November 1996, Wiley

    Professor Leif Østergaard

  130. High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part I: Mathematical approach and statistical analysis

    Article • Magnetic Resonance in Medicine, November 1996, Wiley

    Professor Leif Østergaard

  131. Blood flow velocities in middle cerebral artery during inhalation of 30% stable xenon

    Article • Acta Neurologica Scandinavica, July 1996, Wiley

    Professor Leif Østergaard

  132. Mr perfusion studies witht1-weighted echo planar imaging

    Article • Magnetic Resonance in Medicine, December 1995, Wiley

    Professor Leif Østergaard

  133. Cerebral perfusion imaging by exogenous contrast agents

    Article • Cambridge University Press

    Professor Leif Østergaard

  134. Cerebral perfusion imaging by exogenous contrast agents

    Article • Cambridge University Press

    Professor Leif Østergaard