cerebral blood flow (CBF)
Robust Cerebral Blood Flow Map Estimation in Arterial Spin Labeling
... Robust cerebral blood flow map estimation in ASL 7 Fig. 2. Patient dataset with simulated outliers: correlation of ASL CBF map, computed by M-estimator, z-score thresholding [8] and sample average, ...
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Impact of cerebral blood flow level on the fluctuations of resting-state BOLD fMRI in anesthetized rats
... 2 Introduction In the context of preclinical imaging, one generally uses anesthesia to restrain the animal while in the MRI scanner. One can choose its anesthesia based on EEG measurements, which estimate the brain ...
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Robust estimation of the cerebral blood flow in arterial spin labelling
... e CHU Rennes, Department of Neuroradiology, F-35033 Rennes, France Abstract The introduction of Arterial Spin Labelling (ASL) techniques in Magnetic Resonance Imaging (MRI) has made feasible a non-invasive measurement of ...
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Compressive Matched Filter for Cerebral Blood Flow Quantification with ASL: sampling diversity or repetition?
... 1. INRIA, F-35042 Rennes, France 2. University of Rennes 1, Faculty of medecine, F-35043 Rennes, France 3. INSERM, U746, F-35042 Rennes, France Abstract. Arterial Spin Labeling (ASL) is a noninvasive perfusion tech- ...
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The effect of changing arterial blood pressure and carbon dioxide on cerebral blood flow.
... the cerebral vasculature, first discovered in 1928 by Forbes and Wolff via direct observation of the pial arteries through a glass window in animals, was subsequently confirmed in humans, first indirectly by ...
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A New Computational Model for Neuro-Glio-Vascular Coupling: Astrocyte Activation Can Explain Cerebral Blood Flow Nonlinear Response to Interictal Events
... symbol S corresponds to the sum of Eq 19 . (TIFF) S3 Fig. Proposed neuro-glio-vascular (NGV) model and its link to multimodal recordings. Dynamical variables are encapsulated in squares ( S1 Table ). The model input is a ...
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Changes in cerebral blood flow and vasoreactivity to CO(2) measured by Arterial Spin Labeling after 6 days at 4,350 m.
... INTRODUCTION Changes in cerebral blood flow (CBF) are observed during acclimatization to high altitude. The original report from Severinghaus et al. (1966) indicating an increase in CBF after ...
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Doppler sonography of cerebral blood flow for early prognostication after out-of-hospital cardiac arrest DOTAC study
... 35. Hoedemaekers CW, Ainslie PN, Hinssen S, Aries MJ, Bisschops LL, Hofmeijer J, et al. Low cerebral blood flow after cardiac arrest is not associated with anaerobic cerebral metabolism. ...
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From cerebral blood flow modeling to vascular units map in primate cortex
... This is an author-deposited version published in : http://oatao.univ-toulouse.fr/ Eprints ID : 10542 To cite this version : Guibert, Romain and Fonta, Caroline and Plouraboué, Franck From cerebral blood ...
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From cerebral blood flow modeling to vascular units map in primate cortex
... This is an author-deposited version published in : http://oatao.univ-toulouse.fr/ Eprints ID : 10542 To cite this version : Guibert, Romain and Fonta, Caroline and Plouraboué, Franck From cerebral blood ...
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Voxel-based assessment of spinal tap test-induced regional cerebral blood flow changes in normal pressure hydrocephalus
... Decreased cerebral perfusion probably participates in the pathophysiological mechanisms leading to this ...regional cerebral blood flow (rCBF) in NPH include stretching and compression of the ...
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On the normalization of cerebral blood flow
... the blood pressure and flow distribution depends on the considered blood rheological model; we already analyzed this issue in a recent ...total blood perfusion flux Q in a given voxel is directly ...
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Deciphering the Neuronal Circuitry Controlling Local Blood Flow in the Cerebral Cortex with Optogenetics in PV::Cre Transgenic Mice
... local cerebral blood flow (CBF) control is known since a century, little is yet known on the mechanisms ...and blood vessel ...local blood flow ( Kleinfeld et ...of blood ...
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Time-of-day modulations of regional cerebral blood flow response in functional brain imaging studies : a meta-analysis
... In the context of functional brain imaging studies, we aimed to evidence the set of brain areas in which rCBF is modulated by the moment of scan acquisition. Methods: From 22 rCBF PET s[r] ...
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Regional cerebral blood flow during wakeful rest in older subjects with mild to severe obstructive sleep apnea
... cognition, cerebral functioning, sleep, and/or affect; and 6) a history of stroke (patients with a history of transient ischemic attacks were not excluded), sleep disorders other than OSA, or any major psychiatric ...
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Obstructive sleep apnea during REM sleep and daytime cerebral functioning : a regional cerebral blood flow study using high-resolution SPECT
... daytime cerebral functioning During REM sleep, upper airway muscle activity is reduced and their collapsibility increases, 10, 18, 34 which may lead to more apneas and hypopneas during REM sleep, even in milder ...
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Towards brain-scale modelling of the human cerebral blood flow : hybrid approach and high performance computing
... perspectives blood flow at mesoscopic scale, from the effective viscosity, which represents the rheological impact of the Fahraeus-Lindqvist effect at mesoscopic ...
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A coaxial coupled model of cerebral flows: blood and cerebrospinal fluid
... Keywords: CSF flow, 1D model, cerebral blood flow, cerebral autoregulation References (2 max) Cathalifaud P., Maher M. & Zagzoule M. (2015), “A one-dimensional model of wave ...
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Holographic laser Doppler imaging of microvascular blood flow
... of blood flow dynamics in real- ...quantify blood flow changes with good spatial and temporal ...image blood flow in vivo, primarily due to advan- tages like ease of ...
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Multiscale modelling of blood flow in cerebral microcirculation: Details at capillary scale control accuracy at the level of the cortex
... or cerebral diseases may induce architectural modifications in human brain microvas- cular networks, such as capillary ...limit blood and oxygen sup- ply to the cortex, possibly resulting in energy failure ...
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