Leif Østergaard | Academic Influence

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Leif Østergaard

Computer Science

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#9153

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#5921

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Computer Science

Leif Østergaard's Degrees

PhD Computer Science Aarhus University
Masters Computer Science Aarhus University
Bachelors Computer Science Aarhus University

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Leif Østergaard's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part I: Mathematical approach and statistical analysis (1996) (1496)
High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part II: Experimental comparison and preliminary results (1996) (826)
Tracer arrival timing‐insensitive technique for estimating flow in MR perfusion‐weighted imaging using singular value decomposition with a block‐circulant deconvolution matrix (2003) (584)
Mr perfusion studies with t1‐weighted echo planar imaging (1995) (485)
Hyperacute stroke: simultaneous measurement of relative cerebral blood volume, relative cerebral blood flow, and mean tissue transit time. (1999) (425)
The roles of cerebral blood flow, capillary transit time heterogeneity, and oxygen tension in brain oxygenation and metabolism (2011) (378)
Perfusion‐weighted imaging defects during spontaneous migrainous aura (1998) (374)
Modeling dendrite density from magnetic resonance diffusion measurements (2007) (320)
Acute Stroke Imaging Research Roadmap II (2008) (299)
Principles of cerebral perfusion imaging by bolus tracking (2005) (284)
Predicting Tissue Outcome in Acute Human Cerebral Ischemia Using Combined Diffusion- and Perfusion-Weighted MR Imaging (2001) (267)
Acute Stroke Imaging Research Roadmap (2008) (265)
Neurite density from magnetic resonance diffusion measurements at ultrahigh field: Comparison with light microscopy and electron microscopy (2010) (257)
Viability Thresholds of Ischemic Penumbra of Hyperacute Stroke Defined by Perfusion-Weighted MRI and Apparent Diffusion Coefficient (2001) (239)
Size-Dependent Accumulation of PEGylated Silane-Coated Magnetic Iron Oxide Nanoparticles in Murine Tumors. (2009) (238)
Remote Ischemic Perconditioning as an Adjunct Therapy to Thrombolysis in Patients With Acute Ischemic Stroke: A Randomized Trial (2014) (238)
To musicians, the message is in the meter: Pre-attentive neuronal responses to incongruent rhythm are left-lateralized in musicians (2005) (235)
Magnetic Resonance Imaging Criteria for Thrombolysis in Acute Cerebral Infarct (2005) (228)
Cerebral Blood Flow Measurements by Magnetic Resonance Imaging Bolus Tracking: Comparison with [15O]H2O Positron Emission Tomography in Humans (1998) (224)
Predictive coding of music – Brain responses to rhythmic incongruity (2009) (205)
Automatic selection of arterial input function using cluster analysis (2006) (204)
Absolute Cerebral Blood Flow and Blood Volume Measured by Magnetic Resonance Imaging Bolus Tracking: Comparison with Positron Emission Tomography Values (1998) (203)
Cerebral small vessel disease: Capillary pathways to stroke and cognitive decline (2015) (186)
Combined diffusion and perfusion MRI with correlation to single-photon emission CT in acute ischemic stroke. Ischemic penumbra predicts infarct growth. (1999) (186)
Preventing dementia by preventing stroke: The Berlin Manifesto (2019) (176)
Influence of Stroke Infarct Location on Functional Outcome Measured by the Modified Rankin Scale (2014) (176)
Assessment of regional cerebral blood flow by dynamic susceptibility contrast MRI using different deconvolution techniques (2000) (174)
How Reliable Is Perfusion MR in Acute Stroke?: Validation and Determination of the Penumbra Threshold Against Quantitative PET (2008) (167)
Cerebral hemodynamics in CADASIL before and after acetazolamide challenge assessed with MRI bolus tracking. (2000) (167)
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. (1999) (167)
Perfusion Magnetic Resonance Imaging: A Comprehensive Update on Principles and Techniques (2014) (160)
The Physiological Significance of the Time-to-Maximum (Tmax) Parameter in Perfusion MRI (2010) (159)
The capillary dysfunction hypothesis of Alzheimer's disease (2013) (155)
Comparison of 10 Perfusion MRI Parameters in 97 Sub-6-Hour Stroke Patients Using Voxel-Based Receiver Operating Characteristics Analysis (2009) (147)
Schwann cell interactions with axons and microvessels in diabetic neuropathy (2017) (146)
Modeling Cerebral Blood Flow and Flow Heterogeneity from Magnetic Resonance Residue Data (1999) (142)
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) (2014) (138)
Accuracy and reliability assessment of CT and MR perfusion analysis software using a digital phantom. (2013) (136)
Ischemic injury detected by diffusion imaging 11 minutes after stroke (2005) (133)
SARS CoV‐2 related microvascular damage and symptoms during and after COVID‐19: Consequences of capillary transit‐time changes, tissue hypoxia and inflammation (2021) (132)
The role of the microcirculation in delayed cerebral ischemia and chronic degenerative changes after subarachnoid hemorrhage (2013) (131)
Theoretical model of intravascular paramagnetic tracers effect on tissue relaxation (2006) (130)
Magnetic Resonance Perfusion-Weighted Imaging of Acute Cerebral Infarction: Effect of the Calculation Methods and Underlying Vasculopathy (2002) (129)
Assessment of ischemic penumbra in patients with hyperacute stroke using amide proton transfer (APT) chemical exchange saturation transfer (CEST) MRI (2014) (126)
Bayesian estimation of cerebral perfusion using a physiological model of microvasculature (2006) (121)
The role of the cerebral capillaries in acute ischemic stroke: the extended penumbra model (2013) (119)
An evaluation of the time dependence of the anisotropy of the water diffusion tensor in acute human ischemia. (1999) (115)
MRI Detection of Early Blood-Brain Barrier Disruption: Parenchymal Enhancement Predicts Focal Hemorrhagic Transformation After Thrombolysis (2008) (113)
Contrast agents in functional MR imaging (1997) (113)
Quantitative measurements of cerebral blood flow in patients with unilateral carotid artery occlusion: A PET and MR study (2001) (111)
It don't mean a thing… Keeping the rhythm during polyrhythmic tension, activates language areas (BA47) (2006) (108)
Dynamic changes in corticospinal tracts after stroke detected by fibretracking (2007) (106)
Quantitative perfusion imaging in carotid artery stenosis using dynamic susceptibility contrast-enhanced magnetic resonance imaging. (2000) (104)
Cerebral hemodynamics in a healthy population measured by dynamic susceptibility contrast MR imaging (2003) (104)
Capillary transit time heterogeneity and flow-metabolism coupling after traumatic brain injury (2014) (102)
Concrete spatial language: See what I mean? (2005) (102)
Effects of tracer arrival time on flow estimates in MR perfusion‐weighted imaging (2003) (100)
GABA Levels Are Decreased After Stroke and GABA Changes During Rehabilitation Correlate With Motor Improvement (2015) (100)
Combined perfusion- and diffusion-weighted MR imaging in acute ischemic stroke during the 1st week: a longitudinal study. (2000) (99)
Cerebral Metabolic Response to Low Blood Flow: Possible Role of Cytochrome Oxidase Inhibition (2005) (96)
Motion verb sentences activate left posterior middle temporal cortex despite static context (2005) (95)
Depression severity is correlated to the integrity of white matter fiber tracts in late-onset major depression (2010) (93)
Evaluation of four postprocessing methods for determination of cerebral blood volume and mean transit time by dynamic susceptibility contrast imaging (2002) (92)
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 (2009) (88)
Cerebral Hemodynamics in Human Acute Ischemic Stroke: A Study with Diffusion- and Perfusion-Weighted Magnetic Resonance Imaging and SPECT (2000) (86)
The relationship between tumor blood flow, angiogenesis, tumor hypoxia, and aerobic glycolysis. (2013) (86)
Reperfusion Within 6 Hours Outperforms Recanalization in Predicting Penumbra Salvage, Lesion Growth, Final Infarct, and Clinical Outcome (2015) (86)
CBF and CBV measurements by USPIO bolus tracking: Reproducibility and comparison with Gd‐based values (1999) (84)
Combined diffusion-weighted and perfusion-weighted flow heterogeneity magnetic resonance imaging in acute stroke. (2000) (84)
Comparison of gradient‐ and spin‐echo imaging: CBF, CBV, and MTT measurements by bolus tracking (2000) (83)
Cerebral Blood Flow and Blood Volume Measured by Magnetic Resonance Imaging Bolus Tracking After Acute Stroke in Pigs: Comparison With [15O]H2O Positron Emission Tomography (2000) (81)
Intravenous alteplase for stroke with unknown time of onset guided by advanced imaging: systematic review and meta-analysis of individual patient data (2020) (78)
Reliable Estimation of Capillary Transit Time Distributions Using DSC-MRI (2014) (76)
Characterizing physiological heterogeneity of infarction risk in acute human ischaemic stroke using MRI. (2006) (76)
Localization of white-matter lesions and effect of vascular risk factors in late-onset major depression (2009) (75)
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 stroke in pigs. (2000) (73)
Mean Diffusional Kurtosis in Patients with Glioma: Initial Results with a Fast Imaging Method in a Clinical Setting (2015) (72)
Capillary dysfunction is associated with symptom severity and neurodegeneration in Alzheimer's disease (2017) (72)
Cerebral Perfusion Imaging by Bolus Tracking (2004) (70)
Visualization of Altered Neurovascular Coupling in Chronic Stroke Patients using Multimodal Functional MRI (2012) (66)
Changes in regional brain volume three months after stroke (2012) (65)
The Effects of Capillary Transit Time Heterogeneity (CTH) on Brain Oxygenation (2015) (65)
Distinct neural responses to chord violations: A multiple source analysis study (2011) (62)
Noninvasive assessment of isocitrate dehydrogenase mutation status in cerebral gliomas by magnetic resonance spectroscopy in a clinical setting. (2017) (62)
Capillary Dysfunction: Its Detection and Causative Role in Dementias and Stroke (2015) (60)
Accumulation of magnetic iron oxide nanoparticles coated with variably sized polyethylene glycol in murine tumors. (2012) (60)
Assessing response to stroke thrombolysis: validation of 24-hour multimodal magnetic resonance imaging. (2012) (60)
Superior Analgesic Effect of an Active Distraction versus Pleasant Unfamiliar Sounds and Music: The Influence of Emotion and Cognitive Style (2012) (60)
Quantification of cerebral blood flow by bolus tracking and artery spin tagging methods. (2000) (59)
Effect of impermeable boundaries on diffusion-attenuated MR signal. (2006) (58)
The Effects of Transit Time Heterogeneity on Brain Oxygenation during Rest and Functional Activation (2015) (58)
Effect of hypnotic pain modulation on brain activity in patients with temporomandibular disorder pain (2010) (57)
The effects of capillary dysfunction on oxygen and glucose extraction in diabetic neuropathy (2014) (57)
Quantitative t2 values predict time from symptom onset in acute stroke patients. (2009) (57)
Increased cortical capillary transit time heterogeneity in Alzheimer's disease: a DSC-MRI perfusion study (2017) (56)
Prediction of tissue survival after middle cerebral artery occlusion based on changes in the apparent diffusion of water. (2001) (56)
In vivo estimation of cerebral blood flow, oxygen consumption and glucose metabolism in the pig by [15O]water injection, [15O]oxygen inhalation and dual injections of [18F]fluorodeoxyglucose (1997) (55)
Infarct Prediction and Treatment Assessment with MRI-based Algorithms in Experimental Stroke Models (2007) (54)
Improvement of brain tissue oxygenation by inhalation of carbogen (2008) (53)
Analysis of partial volume effects on arterial input functions using gradient echo: A simulation study (2009) (53)
Tapping polyrhythms in music activates language areas (2011) (52)
The role of capillary transit time heterogeneity in myocardial oxygenation and ischemic heart disease (2014) (51)
Infarction of 'non-core-non-penumbral' tissue after stroke: multivariate modelling of clinical impact. (2011) (50)
More homogeneous capillary flow and oxygenation in deeper cortical layers correlate with increased oxygen extraction (2018) (50)
Effect of electrical forepaw stimulation on capillary transit-time heterogeneity (CTH) (2016) (47)
Accessing the mental space—Spatial working memory processes for language and vision overlap in precuneus (2008) (46)
Microcirculatory dysfunction and tissue oxygenation in critical illness (2015) (43)
Inferring origin of vascular supply from tracer arrival timing patterns using bolus tracking MRI (2008) (42)
Microstructural changes in ischemic cortical gray matter predicted by a model of diffusion‐weighted MRI (2007) (40)
Cerebral blood flow and blood volume measured by magnetic resonance imaging bolus tracking after acute stroke in pigs: comparison with [(15)O]H(2)O positron emission tomography. (2000) (39)
Technical aspects of perfusion-weighted imaging. (2005) (38)
Final infarct size after acute stroke: prediction with flow heterogeneity. (2002) (38)
White matter biomarkers from fast protocols using axially symmetric diffusion kurtosis imaging (2016) (35)
Very Low Cerebral Blood Volume Predicts Parenchymal Hematoma in Acute Ischemic Stroke (2013) (35)
On the oxygenation of hemoglobin in the human brain. (1999) (35)
Interrater Agreement for Final Infarct MRI Lesion Delineation (2009) (35)
Cortical volumes and atrophy rates in FTD-3 CHMP2B mutation carriers and related non-carriers (2009) (34)
Susceptibility of T max to Tracer Delay on Perfusion Analysis: Quantitative Evaluation of Various Deconvolution Algorithms Using Digital Phantoms (2011) (34)
Blood Pressure Reduction Does Not Reduce Perihematoma Oxygenation: A CT Perfusion Study (2014) (34)
Neurovascular coupling during cortical spreading depolarization and -depression. (2015) (34)
Applying instance-based techniques to prediction of final outcome in acute stroke (2005) (33)
Early Blood Brain Barrier Changes in Acute Ischemic Stroke: A Sequential MRI Study (2015) (33)
Assessment of tumor oxygenation and its impact on treatment response in bevacizumab-treated recurrent glioblastoma (2017) (33)
Remote Ischemic Perconditioning in Thrombolysed Stroke Patients: Randomized Study of Activating Endogenous Neuroprotection – Design and MRI Measurements (2013) (32)
Microstructural changes in the thalamus after mild traumatic brain injury: A longitudinal diffusion and mean kurtosis tensor MRI study (2017) (32)
Predicting Infarction Within the Diffusion-Weighted Imaging Lesion: Does the Mean Transit Time Have Added Value? (2011) (32)
Predicting Tissue Outcome From Acute Stroke Magnetic Resonance Imaging: Improving Model Performance by Optimal Sampling of Training Data (2009) (32)
Elevated T2-values in MRI of stroke patients shortly after symptom onset do not predict irreversible tissue infarction. (2012) (31)
Making sense: Dopamine activates conscious self‐monitoring through medial prefrontal cortex (2015) (31)
Better Diffusion Segmentation in Acute Ischemic Stroke Through Automatic Tree Learning Anomaly Segmentation (2018) (31)
Perfusion MRI Derived Indices of Microvascular Shunting and Flow Control Correlate with Tumor Grade and Outcome in Patients with Cerebral Glioma (2015) (29)
Low on energy? An energy supply-demand perspective on stress and depression (2018) (28)
Disturbances in the control of capillary flow in an aged APPswe/PS1ΔE9 model of Alzheimer's disease (2018) (27)
Assessing the outcome of stroke: a comparison between MRI and clinical stroke scales (2006) (27)
Blood flow, capillary transit times, and tissue oxygenation. The centennial of capillary recruitment. (2020) (27)
Hippocampal Atrophy Following Subarachnoid Hemorrhage Correlates with Disruption of Astrocyte Morphology and Capillary Coverage by AQP4 (2018) (27)
Intravascular contrast agent-enhanced MRI measuring contrast clearance and tumor blood volume and the effects of vascular modifiers in an experimental tumor. (2005) (27)
Diffusion time dependence, power-law scaling, and exchange in gray matter (2021) (26)
Regional Cerebral Blood Flow Distributions in Normal Volunteers: Dynamic Susceptibility Contrast MRI Compared with 99mTc-HMPAO SPECT (2000) (26)
Abnormal Intravoxel Cerebral Blood Flow Heterogeneity in Human Ischemic Stroke Determined by Dynamic Susceptibility Contrast Magnetic Resonance Imaging (2005) (26)
Quantitative cerebral perfusion using the PRESTO acquisition scheme (2004) (25)
Time evolution of cerebral perfusion and apparent diffusion coefficient measured by magnetic resonance imaging in a porcine stroke model (2002) (24)
Transit time homogenization in ischemic stroke – A novel biomarker of penumbral microvascular failure? (2017) (24)
Total Mismatch: Negative Diffusion-Weighted Imaging but Extensive Perfusion Defect in Acute Stroke (2009) (24)
Spatial distribution of malignant tissue in gliomas: correlations of 11C-L-methionine positron emission tomography and perfusion- and diffusion-weighted magnetic resonance imaging (2015) (24)
August Krogh's theory of muscle microvascular control and oxygen delivery: a paradigm shift based on new data (2020) (24)
Combretastatin A-4 Phosphate Affects Tumor Vessel Volume and Size Distribution as Assessed Using MRI-Based Vessel Size Imaging (2012) (23)
Capillary flow disturbances after experimental subarachnoid hemorrhage: A contributor to delayed cerebral ischemia? (2019) (23)
Non-invasive imaging of combretastatin activity in two tumor models: Association with invasive estimates (2010) (22)
Correlations between Stroop task performance and white matter lesion measures in late-onset major depression (2012) (21)
Diffusion and perfusion MR imaging in acute ischemic stroke: a comparison to SPECT (2001) (21)
Carbogen inhalation increases oxygen transport to hypoperfused brain tissue in patients with occlusive carotid artery disease Increased oxygen transport to hypoperfused brain (2009) (20)
Presymptomatic Generalized Brain Atrophy in Frontotemporal Dementia Caused by CHMP2B Mutation (2009) (20)
Quantitative T 2 Values Predict Time From Symptom Onset in Acute Stroke Patients (2009) (20)
Iron-induced susceptibility effect at the globus pallidus causes underestimation of flow and volume on dynamic susceptibility contrast-enhanced MR perfusion images. (2002) (19)
The effect of impermeable boundaries of arbitrary geometry on the apparent diffusion coefficient. (2008) (19)
Theory of susceptibility‐induced transverse relaxation in the capillary network in the diffusion narrowing regime (2005) (19)
Effects of Vasopressors on Cerebral Circulation and Oxygenation: A Narrative Review of Pharmacodynamics in Health and Traumatic Brain Injury (2020) (19)
Feasibility and logistics of MRI before thrombolytic treatment (2009) (19)
Positron emission tomography of living brain in minipigs and domestic pigs (1998) (19)
Impaired perfusion and capillary dysfunction in prodromal Alzheimer's disease (2020) (18)
Preclinical studies to predict efficacy of vascular changes induced by combretastatin a-4 disodium phosphate in patients. (2008) (18)
Neuropsychological Status and Structural Brain Imaging in Adults With Simple Congenital Heart Defects Closed in Childhood (2020) (18)
Recurrent Activity in Higher Order, Modality Non-Specific Brain Regions: A Granger Causality Analysis of Autobiographic Memory Retrieval (2011) (18)
Radiation administered as a large single dose or in a fractionated schedule: Role of the tumour vasculature as a target for influencing response (2006) (18)
PERSPECTIVES Acute Stroke Imaging Research Roadmap (2008) (18)
Predicting tissue outcome in stroke: new approaches (2009) (17)
Xenon CT cerebral blood flow in patients with head injury: influence of pulmonary trauma on the input function (2000) (17)
Reduced cerebral cortical thickness in Non-cirrhotic patients with hepatitis C (2016) (17)
Safety and Efficacy of MRI-Based Selection for Recombinant Tissue Plasminogen Activator Treatment: Responder Analysis of Outcome in the 3-Hour Time Window (2009) (17)
Stroke infarct volume estimation in fixed tissue: Comparison of diffusion kurtosis imaging to diffusion weighted imaging and histology in a rodent MCAO model (2018) (16)
Perfusion and pH MRI in familial hemiplegic migraine with prolonged aura (2016) (16)
Statistical mapping of effects of middle cerebral artery occlusion (MCAO) on blood flow and oxygen consumption in porcine brain (2007) (16)
Krogh's capillary recruitment hypothesis, 100 years on: Is the opening of previously closed capillaries necessary to ensure muscle oxygenation during exercise? (2019) (16)
Capillary Transit Time Heterogeneity Is Associated with Modified Rankin Scale Score at Discharge in Patients with Bilateral High Grade Internal Carotid Artery Stenosis (2016) (15)
Do Indomethacin and Propofol Cause Cerebral Ischemic Damage?: Diffusion-weighted Magnetic Resonance Imaging in Patients Undergoing Craniotomy for Brain Tumors (2004) (15)
CT and MR perfusion can discriminate severe cerebral hypoperfusion from perfusion absence: evaluation of different commercial software packages by using digital phantoms (2012) (14)
Validity of Shape as a Predictive Biomarker of Final Infarct Volume in Acute Ischemic Stroke (2015) (14)
Noninvasive Characterization of Tumor Angiogenesis and Oxygenation in Bevacizumab-treated Recurrent Glioblastoma by Using Dynamic Susceptibility MRI: Secondary Analysis of the European Organization for Research and Treatment of Cancer 26101 Trial. (2020) (14)
Special topic section: linkages among cerebrovascular, cardiovascular, and cognitive disorders: Preventing dementia by preventing stroke: The Berlin Manifesto. (2019) (13)
Presymptomatic cerebral blood flow changes in CHMP2B mutation carriers of familial frontotemporal dementia (FTD-3), measured with MRI (2012) (13)
The evidence for the physiological effects of lactate on the cerebral microcirculation: a systematic review (2019) (13)
Segmentation of dynamic contrast enhanced magnetic resonance imaging data (2008) (12)
Oxygenation differs among white matter hyperintensities, intersected fiber tracts and unaffected white matter† (2019) (12)
Diffusion MRI findings in patients with extensive and minimal post-concussion symptoms after mTBI and healthy controls: a cross sectional study (2018) (12)
The effects of capillary transit time heterogeneity on the BOLD signal (2018) (12)
FDOPA metabolism in the adult porcine brain: influence of tracer circulation time and VOI selection on estimates of striatal DOPA decarboxylation (2001) (11)
Assessment of baseline hemodynamic parameters within infarct progression areas in acute stroke patients using perfusion-weighted MRI (2011) (11)
Reliable estimation of capillary transit time distributions at voxel-level using DSC-MRI (2011) (11)
Pulmonary function affects the quantification of rCBF by non-invasive xenon methods (2000) (11)
Sequential MR Assessment of the Susceptibility Vessel Sign and Arterial Occlusion in Acute Stroke (2016) (10)
Ephedrine versus Phenylephrine Effect on Cerebral Blood Flow and Oxygen Consumption in Anesthetized Brain Tumor Patients: A Randomized Clinical Trial. (2020) (10)
Statin Therapy and Risk of Polyneuropathy in Type 2 Diabetes: A Danish Cohort Study (2020) (10)
The effects of hypercapnia on cortical capillary transit time heterogeneity (CTH) in anesthetized mice (2017) (10)
Cerebral Blood Flow, Blood Volume, and Mean Transit Time Responses to Propofol and Indomethacin in Peritumor and Contralateral Brain Regions: Perioperative Perfusion-weighted Magnetic Resonance Imaging in Patients with Brain Tumors (2010) (10)
Acute reperfusion without recanalization: Serial assessment of collaterals within 6 h of using perfusion-weighted magnetic resonance imaging (2018) (10)
Bayesian regularization of diffusion tensor images. (2006) (9)
Beyond the diffusion standard model in fixed rat spinal cord with combined linear and planar encoding (2021) (9)
Reliable estimation of microvascular flow patterns in patients with disrupted blood–brain barrier using dynamic susceptibility contrast MRI (2017) (9)
Cerebral Macro- and Microcirculation during Ephedrine versus Phenylephrine Treatment in Anesthetized Brain Tumor Patients: A Randomized Clinical Trial Using Magnetic Resonance Imaging (2021) (9)
Acute stroke: automatic perfusion lesion outlining using level sets. (2013) (9)
Local Arterial Input Functions based on Vascular Territories (2004) (8)
Cerebral hemodynamics and capillary dysfunction in late-onset major depressive disorder (2021) (8)
Ephedrine versus Phenylephrine Effect on Cerebral Blood Flow and Oxygen Consumption in Anesthetized Brain Tumor Patients. (2020) (8)
Prediction of tissue survival after stroke based on changes in the apparent diffusion of water (cytotoxic edema). (2003) (8)
Bayesian modeling of Dynamic Contrast Enhanced MRI data in cerebral glioma patients improves the diagnostic quality of hemodynamic parameter maps (2018) (8)
Capillary dysfunction and impaired tissue oxygenation in complex regional pain syndrome: A hypothesis (2014) (8)
Automated estimation of salvageable tissue: Comparison with expert readers (2016) (8)
The effect of carotid artery stenting on capillary transit time heterogeneity in patients with carotid artery stenosis (2018) (7)
Ultra-high field 1H magnetic resonance imaging approaches for acute hypoxia (2013) (7)
MRI Assessment of Ischemic Lesion Evolution within White and Gray Matter (2016) (7)
The impact of susceptibility gradients on cartesian and spiral EPI for BOLD fMRI (2006) (7)
The Effects of Capillary Transit Time Heterogeneity (CTH) on the Cerebral Uptake of Glucose and Glucose Analogs: Application to FDG and Comparison to Oxygen Uptake (2016) (7)
[14C]Serotonin uptake and [O-methyl-11C]venlafaxine kinetics in porcine brain. (2001) (7)
Spatially regularized mixture model for lesion segmentation with application to stroke patients. (2015) (7)
Polyrhythmic communicational devices appear as lan- guage in the brains of musicians (2006) (7)
Effect of impermeable interfaces on apparent diffusion coefficient in heterogeneous media (2005) (6)
Preserved Cerebral Microcirculation After Cardiac Arrest in a Rat Model (2015) (6)
Impact of age on cardiovascular function, inflammation, and oxidative stress in experimental asphyxial cardiac arrest (2018) (6)
Metabolic MRI with hyperpolarized [1-13C]pyruvate separates benign oligemia from infarcting penumbra in porcine stroke (2021) (6)
Perfusion-weighted MRI in human acute ischemic stroke: a comparison with the progression of the infarct on diffusion-weighted images. (2002) (6)
Upgraded Acute Stroke Care Including Thrombolysis Is Associated with Reduced Length of Hospital Stay among Non-Stroke Patients (2008) (5)
Collateral circulation assessment within the 4.5 h time window in patients with and without DWI/FLAIR MRI mismatch (2018) (5)
Theophylline as an Add-On to Thrombolytic Therapy in Acute Ischemic Stroke (2020) (5)
Cortical spreading depolarizations in the postresuscitation period in a cardiac arrest male rat model (2017) (5)
Model‐based inference from microvascular measurements: Combining experimental measurements and model predictions using a Bayesian probabilistic approach (2017) (5)
Safety and efficacy of intravenous thrombolysis in stroke patients on prior antiplatelet therapy in the WAKE-UP trial (2020) (5)
Impaired cerebral microcirculation in isolated REM sleep behaviour disorder. (2021) (4)
Comparing anesthesia with isoflurane and fentanyl/fluanisone/midazolam in a rat model of cardiac arrest. (2017) (4)
Comparison of classification methods for tissue outcome after ischaemic stroke (2019) (4)
Automated Decision-Support System for Prediction of Treatment Responders in Acute Ischemic Stroke (2013) (4)
Abnormal Left‐Hemispheric Sulcal Patterns in Adults With Simple Congenital Heart Defects Repaired in Childhood (2021) (4)
Does b1000–b0 Mismatch Challenge Diffusion-Weighted Imaging–Fluid Attenuated Inversion Recovery Mismatch in Stroke? (2016) (4)
Mapping Second MessengerActivations in the Brain (1998) (4)
Effect of ephedrine and phenylephrine on brain oxygenation and microcirculation in anaesthetised patients with cerebral tumours: study protocol for a randomised controlled trial (2017) (4)
Robust estimation of hemo-dynamic parameters in traditional DCE-MRI models (2019) (4)
Theophylline as an add-on to thrombolytic therapy in acute ischaemic stroke (TEA-Stroke): A randomized, double-blinded, placebo-controlled, two-centre phase II study (2016) (4)
Regional Cerebral Blood Flow Distributions in Normal Volunteers: Dynamic Susceptibility Contrast MRI Compared with Tc-HMPAO SPECT (2000) (4)
Increased volumes of mildly elevated capillary transit time heterogeneity positively predict favorable outcome and negatively predict intracranial hemorrhage in acute ischemic stroke with large vessel occlusion (2019) (4)
APOE gene-dependent BOLD responses to a breath-hold across the adult lifespan (2019) (3)
Cerebral Perfusion Imaging by Exogenous Contrast Agents (2007) (3)
Quantification of capillary perfusion in an animal model of acute intracranial hypertension. (2020) (3)
Minimizing Inaccuracy and Variability for Quantitative Estimates of CBF in Unilateral Carotid Artery Occlusion Patients: a PET and MR study (2001) (3)
Arterial stiffness and progression of cerebral white matter hyperintensities in patients with type 2 diabetes and matched controls: a 5-year cohort study (2021) (3)
New developments in perfusion imaging by bolus tracking (2005) (2)
Local Arterial Input Function in Bolus Tracking Using Data Defined Vascular Territories (2007) (2)
Microstructural changes in the brain after long‐term post‐concussion symptoms: A randomized trial (2020) (2)
The Göttingen minipig in translational neuroscience (2012) (2)
Tensor denoising of multidimensional MRI data (2022) (2)
Tensor denoising of high-dimensional MRI data (2022) (2)
Harmony Wants to Sit in the Front: Different Brain Responses to Violations in Chord Progressions. (2009) (2)
The Ambibaric Brain (2021) (2)
Evaluation of Early Reperfusion Criteria in Acute Ischemic Stroke (2015) (2)
Stimulation-induced vasodilation and vasoconstriction depend on conducted vascular responses in cerebral capillaries (2019) (2)
FDOPA metabolism in the adult porcine brain (2001) (2)
Biased visualization of hypoperfused tissue by computed tomography due to short imaging duration: improved classification by image down-sampling and vascular models (2015) (2)
Increased oxygen extraction capacity in the basal ganglia and thalamus of people with Alzheimer's disease (2013) (1)
BOLD , CBF , and CBV fMRI measurements in chronic stroke patients reveal details of altered neurovascular coupling (2011) (1)
Optical coherence tomography of arteriolar diameter and capillary perfusion during spreading depolarizations (2021) (1)
Altered Cerebral Microstructure in Adults With Atrial Septal Defect and Ventricular Septal Defect Repaired in Childhood (2022) (1)
Neuroplasticity in Constraint-Induced Movement Therapy (2014) (1)
Capillary dysfunction in Alzheimer's disease (2013) (1)
Application of chemical exchange saturation transfer (CEST) MRI in acute stroke to visualize tissue acidosis and infarction risk (2013) (1)
Abstract 2459: A Full-automatic Penumbra Segmentation Tool for Clinical Settings (2012) (1)
Homogenization of capillary flow and oxygenation in deeper cortical layers correlates with increased oxygen extraction (2018) (1)
[Thrombolysis of apoplexy patients. A year's experience and results in Aarhus Hospital]. (2006) (1)
August Krogh: physiology genius and compassionate humanitarian (2020) (1)
The Robustness of DSC-PWI for Acute Stroke Imaging; Timing is everything: The Vanishing Perfusion Abnormality (2012) (1)
Comparison of Multitracer PET and Functional MRI in a Pig MCAO Model for Acute Ischemic Stroke (2001) (1)
Depolarization and –Depression Neurovascular Coupling During Cortical Spreading (2015) (1)
Combretastatin A-4 phosphate affects tumor vessel volume and size distribution as assessed using magnetic resonance imaging based vessel size imaging (2012) (1)
The Distribution of Blood in Renal Glomerular Capillaries Is a New Physiological Parameter, Which Is Affected by Diabetes and ACE‐inhibition (2019) (1)
Cortical capillary dysfunction in patients suspected of Alzheimer’s disease (2015) (1)
Model of Oxygen Delivery Predicts Deoxygenation of Hemoglobin (1998) (1)
Intracortical GABA is decreased after stroke and further suppressed with successful rehabilitation (2013) (1)
Capillary dysfunction correlates with cortical amyloid load in early Alzheimer's disease (2022) (1)
Application of Chemical Exchange Saturation Transfer ( CEST ) MRI in Acute Human Stroke Patients Demonstrates New Potential for Visualization of Tissue Acidosis and Infarction Risk (2012) (1)
Hyperoxia- and hypercapnia-induced changes of cerebral blood flow and metabolic rate of oxygen in ischemic brain tissue (2007) (1)
Capillary function progressively deteriorates in prodromal Alzheimer’s disease: A longitudinal MRI perfusion study (2022) (1)
Emerging research areas in need of neurophotonics: report from the 2014 Aarhus Capillary Transit Time Heterogeneity (CTH) meeting (2016) (1)
Comprehensive Evaluation of Cerebral Hemodynamics and Oxygen Metabolism in Revascularization of Asymptomatic High-Grade Carotid Stenosis (2021) (1)
Acute Stroke Imaging Research Roadmap II Special Reports (2013) (1)
Longitudinal, Multiparametric MRI Assessment of repetitive mild TBI in rats (2019) (1)
A new experimental mouse model of water intoxication with sustained increased intracranial pressure and mild hyponatremia without side effects of antidiuretics (2019) (1)
Heterogeneous spatial-temporal evolution of DWI/PWI in human cerebral ischemia (2001) (1)
Serotonin Release and Reuptake Studied by PET Neuroimaging Using Fenfluramine, [15O]Water, [15O]Oxygen, [18F]Fluorodeoxyglucose, [11C]NS2381, (2001) (1)
Cerebral Blood Flow Methodology (2006) (0)
P30: THE ROLE OF NOVEL BIOMARKERS IN ARTERIAL STIFFNESS, AND IN PREDICTING FURTHER VASCULAR EVENTS AFTER TIA AND LACUNAR STROKE (0)
Abstract WP326: Cortical Border Zones Are More Vulnerable to Spreading Depression-Induced Capillary Flow Disturbances (2020) (0)
Arterial stiffness and progression of cerebral white matter lesions in asymptomatic patients with type 2 diabetes and matched controls: A 5-year cohort study (2017) (0)
Anesthesia-related brain microstructure modulations detected by diffusion MRI (2022) (0)
[Imaging of the pathophysiology in acute stroke]. (2007) (0)
Whole-brain non-invasive hemodynamic imaging, enabled by a novel CBV-weighted single-shot 3D VASO-FLAIR GRASE sequence combined with CBF-weighted ASL and BOLD fMRI, identifies regional hemodynamic and metabolic discrepancies (2008) (0)
IC-P-034 Brain cortical thickness in an FTD3 patient and mutation carriers (2006) (0)
Dynamic susceptibility Contrast MRI : Compromising Perfusion Accuracy for a Better Discrimination of Hypoperfused Tissue (2011) (0)
The influence of the input function on quantitative rCBF by the Xe/CT method. (2000) (0)
CHAPTER 6 – 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 (1998) (0)
Cerebral blood flow in volunteers measured by PET and Xe CT/CBF. A comparison. (2000) (0)
Abstract 13312: Impaired Executive Function in Adults With a Repaired Atrial Septal Defect (2019) (0)
Dose and data acquisition optimization in 3D O-15-water activation studies using the ECAT exact HR-47 positron emission tomograph (1997) (0)
Cortical capillary dysfunction in patients suspected of Alzheimer’s disease (2015) (0)
P2-183: Generalised brain atrophy predates symptom onset in frontotemporal dementia caused by CHMP2B mutation (2008) (0)
Compromised general intellectual functioning in adults with repaired atrial septal defect (2019) (0)
68. Final infarct volume can be determined using diffusion imaging 24 hours after stroke onset (2010) (0)
P2-186: Accelerated cortical thinning in FTD-3 CHMP2B mutation carriers (2008) (0)
Explorer Cerebral small vessel disease : capillary pathways to stroke and cognitive decline (2017) (0)
IC-P3-187: Accelerated cortical thinning in FTD-3 CHMP2B mutation carriers (2008) (0)
Assessment of organ motion during preoperative chemoradiotherapy for patients with adenocarcinoma of the rectum (2018) (0)
EFFECT OF CARBONIC ANHYDRASE INHIBITORS IN BRAIN HEMODYNAMICS OF THE TG-SWDI MODEL OF ALZHEIMER'S DISEASE (2019) (0)
Bi-directional paralimbic interregional activity in the prestimulus condition (A) and in the stimulus condition (B). (2013) (0)
The Importance of AQP4 in Capillary Perfusion Dynamics during Brain Edema: A Two Photon Microscopy Study on Awake Mice (2019) (0)
Model of Oxygen Delivery to Brain Tissue Predicts Uncoupling of Flow and Metabolism in Anesthetized Pigs (1998) (0)
Effect of 30% stable xenon inhalation on regional CBF measured by pet (1997) (0)
Indomethacin vasoreactivity in volunteers measured by Xe CT/CBF (1997) (0)
O1-04-02 Brain cortical thickness in an FTD3 patient and mutation carriers (2006) (0)
Focal decline of blood flow to anterior cingulate associated with five minutes' inhalation of 33% stable xenon (1999) (0)
Sural Nerve Perfusion in Mice (2020) (0)
Diffusion kurtosis imaging in patients with prolonged post-concussion symptoms (2019) (0)
Extracting Mitochondrial Cristae Characteristics from 3D Focused Ion Beam Scanning Electron Microscopy Data (2022) (0)
End-tidal vs arterial input sampling in patients with severe head injury (1997) (0)
Tissue viability assessed by MRI (2004) (0)
End-tidal vs arterial input sampling error analysis in an animal model (1997) (0)
Abstract 62: Preserved Cerebral Microcirculation After Cardiac Arrest in an Asphyxial Rat Model (2014) (0)
Abstract 13841: The Impact of Age on Coronary Perfusion, Cardiac Function and Inflammation in a Rat Model of Ashpyxial Cardiac Arrest (2015) (0)
Acute stroke imaging research roadmap II | NOVA. The University of Newcastle's Digital Repository (2013) (0)
Association between Mild‐Hyponatremia with Sustained Increased Intracranial Pressure in a New Animal Model and Assessment of the Effect of dDVAP during Severe Water Intoxication (2019) (0)
Modeling the measurement bias in interstitial glucose concentrations derived from microdialysis in skeletal muscle (2022) (0)
A fractal based model of diffusion MRI in cortical grey matter (2009) (0)
CAPILLARY TRANSIT TIME HETEROGENEITY IN THE CEREBRUM CORRELATE WITH COGNITIVE DECLINE IN AD (2014) (0)
Predictive Models in Multimodal Imaging (2007) (0)
Reduced cerebral cortical thickness in Non-cirrhotic patients with hepatitis C (2015) (0)
Gadofosveset in brain MRI (2008) (0)
Effect of vascular targeting on tumor vessel volume and size distribution (2009) (0)
Predicting tissue outcome in acute ischemic stroke using projection pursuit regression (2009) (0)
Changes in Cerebral Blood Flow in Presymptomatic Mutation Carriers of Familial Frontotemporal Dementia (FTD-3), Measured with MRI (2010) (0)
2021 Imaging tumour hypoxia: the need to combine techniques (2009) (0)
More is better : Rater consensus on lesion outline in acute stroke improves predictive models (2008) (0)
Automatic mean transit time lesion outlining in acute stroke using level sets (2011) (0)
Cingulate and premotor cortical thickness changes may reflect post-stroke plasticity (2012) (0)
[Picture of the month: FLAIR]. (2006) (0)
Individualized quantification of the benefit from reperfusion therapy using stroke predictive models (2019) (0)
IC-P-072 Contrast bolus magnetic resonance imaging in Alzheimer’s disease and mild cognitive impairment (2006) (0)
Clinical MR Neuroimaging: Cerebral perfusion imaging by exogenous contrast agents (2004) (0)
WHITE MATTER LESIONS AND CEREBRAL PERFUSION IMAGING IN LATE-ONSET MAJOR DEPRESSION (2008) (0)
Contents Vol. 41, 2016 (2016) (0)
“FDA-approved carbonic anhydrase inhibitors reduce Amyloid β pathology and improve cognition, by ameliorating cerebrovascular health and glial fitness” (2022) (0)
Letter to the Editor: A rejoinder to Grool et al. (2010) (2010) (0)
Capillary dysfunction in the development of diabetic peripheral neuropathy in animal models (2017) (0)
The relationship between GABA concentrations and cerebral hemodynamics is spatially heterogeneous (2011) (0)
Physiological basis of BOLD: Cerebral oxygen delivery constraints revealed by [15O] oxygen and [15O]water PET (1997) (0)
Comparison of classification methods for tissue outcome after ischemic stroke (2019) (0)
Dynamic changes of CBF, CMRO2, OEF, CMRglc, CBV and ADC during neuronal suppression due to hypothermia (2002) (0)
Increased oxygen extraction capacity in the basal ganglia and thalamus of patients with Alzheimer's disease (2013) (0)
Role of Renal Compensation and dDAVP in a Mouse Model of Hyponatremia and Brain Edema induced by Water Intoxication (2017) (0)
P2-354 Contrast bolus magnetic resonance imaging in Alzheimer’s disease and mild cognitive impairment (2006) (0)
Dose Optimization for Combined Perfusion Weighed Imaging and Contrast Enhanced MRA using Gadofosveset (2008) (0)
White matter lesions and changes in cerebral microstructure in late-onset major depression: A diffusion tensor imaging study (2008) (0)
Capillary transit time heterogeneity in the cerebrum correlate with cognitive decline in Alzheimer's disease (2014) (0)
P2-223 Perfusoin weighted magnetic resonance imaging (PW-MRI) in Alzheimer's disease (ad) and mild cognitive impairment (MCI): initial experience (2004) (0)
Acute stroke imaging research roadmap. (2008) (0)
human forearm cast immobilization Neuromuscular plasticity during and following 3 wk of (2015) (0)
the Stroke Imaging Research (STIR) and Virtual International Stroke Trials Archive (VISTA)-Imaging Investigators Acute Stroke Imaging Research Roadmap II Special Report (2013) (0)
Dynamic susceptibility Contrast MRI : Improved Discrimination of Hypoperfused Tissue (2011) (0)
accuracy and r eliability assessment of cT and M r Perfusion analysis s oftware Using a Digital Phantom 1 (2013) (0)
Automatic in vivo quantification of cortical atrophy (2004) (0)
Quantitative Assessment of Perfusion by Magnetic Resonance (1998) (0)
Changes in cerebral blood flow in presymptomatic mutation Carriers of Familial Frontotemporal Dementia (FTD-3), Measured with MRI (2010) (0)
44 Combretastatin activity in tumours: factors of importance (2008) (0)
Predicting effects of thrombolytic therapy in acute stroke patients using MR imaging (2005) (0)
CAPILLARY TRANSIT TIME HETEROGENEITY IN THE CEREBRUM CORRELATE WITH COGNITIVE DECLINE IN AD (2014) (0)
IC-P3-162: Generalised brain atrophy predates symptom onset in frontotemporal dementia caused by CHMP2B mutation (2008) (0)

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