[PDF] Top 20 On the normalization of cerebral blood flow
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On the normalization of cerebral blood flow
... INTRODUCTION Cerebral blood flow (CBF) is a key parameter for quantifying normal, altered, or pathologic brain functioning, both in medical current practice and in cognitive neuroimaging ...comparison ... Voir le document complet
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Deciphering the Neuronal Circuitry Controlling Local Blood Flow in the Cerebral Cortex with Optogenetics in PV::Cre Transgenic Mice
... in the redistribution of the cerebral local blood flow following brain activation are much more complex than initially ...activation of pyramids and release of ... Voir le document complet
9
Robust estimation of the cerebral blood flow in arterial spin labelling
... 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 ... Voir le document complet
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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 ... Voir le document complet
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Impact of cerebral blood flow level on the fluctuations of resting-state BOLD fMRI in anesthetized rats
... In the context of preclinical imaging, one generally uses anesthesia to restrain the animal while in the MRI ...estimate the brain activity level. But anesthesia also modulates ... Voir le document complet
5
The effect of changing arterial blood pressure and carbon dioxide on cerebral blood flow.
... effects of changes in PaCO 2 on 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 ... Voir le document complet
8
Kinetic modeling in the context of cerebral blood flow quantification by H215O positron emission tomography: The meaning of the permeability coefficient in Renkin–Crone׳s model revisited at capillary scale
... speaking, the concentration of H 2 15 O at a given time in a given brain area depends on three features (see ...on the time course of the H 2 15 O arterial concentration at brain ... Voir le document complet
14
STUDY OF THE TEMPERATURE OF CEREBRAL ARTERIAL BLOOD FLOW, FOR THE CHARACTERIZATION OF THE DEGREE OF STENOSIS: APPLICATION TO STROKE
... on the biological heat transfer equation of Penne, the internal temperature distribution of the biological tissue was studied, taking into account the evolution of ... Voir le document complet
17
Towards brain-scale modelling of the human cerebral blood flow : hybrid approach and high performance computing
... coding, the quantity of data to treat or the availability of computational ...about the HNFV-Code? Our program has been thought as a long-term computational tool dedicated to the ... Voir le document complet
218
A coaxial coupled model of cerebral flows: blood and cerebrospinal fluid
... simulate the Cerebrospinal Fluid (CSF) flows in the cerebral sub-arachnoid spaces, and its coupling with the entire cerebral blood flow vascular ...network. The ... Voir le document complet
2
Time-of-day modulations of regional cerebral blood flow response in functional brain imaging studies : a meta-analysis
... aspects of cognition or sensory modalities, since the analysis was conducted on PET scans obtained in a wide variety of ...highlight the set of brain areas in which circadian and ... Voir le document complet
2
Voxel-based assessment of spinal tap test-induced regional cerebral blood flow changes in normal pressure hydrocephalus
... in the left temporal lobe in patients with improved gait after spinal ...tap. The increase in frontal rCBF is most likely due to release of the stretched anterior cerebral arteries and ... Voir le document complet
7
Regional cerebral blood flow during wakeful rest in older subjects with mild to severe obstructive sleep apnea
... by the Canadian Institutes of Health Research (CIHR) and by the Fonds de Recherche du Québec – Santé (FRQ-S) - both for Dr ...Part of this study was also funded by two PhD fellowships from ... Voir le document complet
35
Changes in cerebral blood flow and vasoreactivity to CO(2) measured by Arterial Spin Labeling after 6 days at 4,350 m.
... in cerebral blood flow (CBF) are observed during acclimatization to high ...altitude. The original report from Severinghaus et ...to the brain under hypoxemic ...from the ... Voir le document complet
36
A New Computational Model for Neuro-Glio-Vascular Coupling: Astrocyte Activation Can Explain Cerebral Blood Flow Nonlinear Response to Interictal Events
... instance, the well- known model [ 3 ] representing CBF dynamics has been widely studied and used, including for data interpretation [ 4 , 5 ...number of studies have shown that astrocytes [ 6 ] also ... Voir le document complet
22
Holographic laser Doppler imaging of microvascular blood flow
... over the past decades for imaging of blood flow dynamics in real- ...to the ability to quantify blood flow changes with good spatial and temporal ...by the analysis ... Voir le document complet
16
From cerebral blood flow modeling to vascular units map in primate cortex
... support the classical picture of preferential neighbors hemodynamics interac- tions of vascular territories, either inside the network, or between pial input/output penetrat- ing ...to ... Voir le document complet
4
Doppler sonography of cerebral blood flow for early prognostication after out-of-hospital cardiac arrest DOTAC study
... 9. Sessler CN, Gosnell MS, Grap MJ, Brophy GM, O’Neal PV, Keane KA, et al. The Richmond Agitation– Sedation Scale: Validity and Reliability in Adult Intensive Care Unit Patients. Am J Respir Crit Care Med. nov ... Voir le document complet
18
Robust Cerebral Blood Flow Map Estimation in Arterial Spin Labeling
... range of outliers, we recom- mend the use of M-estimators as robust method to compute ASL CBF ...part of their routine clinical ...outline the cases in which M-estimator will have a ... Voir le document complet
11
From cerebral blood flow modeling to vascular units map in primate cortex
... support the classical picture of preferential neighbors hemodynamics interac- tions of vascular territories, either inside the network, or between pial input/output penetrat- ing ...to ... Voir le document complet
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