Effect of stepped hypoglycemia on regional cerebral blood flow response to physiological brain activation
WJ Powers, IB Hirsch, PE Cryer - American Journal of …, 1996 - journals.physiology.org
The effect of vasoactive stimuli on cerebral blood flow (CBF) has been variously reported as
normal or impaired by hypoglycemia. We measured regional CBF (rCBF) in contralateral …
normal or impaired by hypoglycemia. We measured regional CBF (rCBF) in contralateral …
Effect of hyperoxia, hypercapnia, and hypoxia on cerebral interstitial oxygen tension and cerebral blood flow
The assessment of cerebral interstitial oxygen tension (piO2) can provide valuable
information regarding cerebrovascular physiology and brain function. Compartment‐specific …
information regarding cerebrovascular physiology and brain function. Compartment‐specific …
Cerebral microvascular obstruction by fibrin is associated with upregulation of PAI-1 acutely after onset of focal embolic ischemia in rats
ZG Zhang, M Chopp, A Goussev, D Lu… - Journal of …, 1999 - Soc Neuroscience
The mechanisms underlying cerebral microvascular perfusion deficit resulting from
occlusion of the middle cerebral artery (MCA) require elucidation. We, therefore, tested the …
occlusion of the middle cerebral artery (MCA) require elucidation. We, therefore, tested the …
Long‐term survival and regeneration of neuronal and vasculature cells inside the core region after ischemic stroke in adult mice
Focal cerebral ischemia results in an ischemic core surrounded by the peri‐infarct region
(penumbra). Most research attention has been focused on penumbra while the pattern of …
(penumbra). Most research attention has been focused on penumbra while the pattern of …
Relation between cerebral blood flow and metabolism explained by a model of oxygen exchange
R Valabrègue, A Aubert, J Burger… - Journal of Cerebral …, 2003 - journals.sagepub.com
The cerebral blood flow (CBF) and cerebral metabolic rate of oxygen (CMRO2) are major
determinants of the contrast in functional magnetic resonance imaging and optical imaging …
determinants of the contrast in functional magnetic resonance imaging and optical imaging …
Cerebral blood flow and cerebrovascular reserve capacity: estimation by dynamic magnetic resonance imaging
WG Schreiber, F Gückel, P Stritzke… - Journal of Cerebral …, 1998 - journals.sagepub.com
We have developed a new method for estimation of regional CBF (rCBF) and
cerebrovascular reserve capacity on a pixel-by-pixel basis by means of dynamic magnetic …
cerebrovascular reserve capacity on a pixel-by-pixel basis by means of dynamic magnetic …
Transit time, trailing time, and cerebral blood flow during brain activation: measurement using multislice, pulsed spin‐labeling perfusion imaging
Transit time and trailing time in pulsed spin‐labeling perfusion imaging are likely to be
modulated by local blood flow changes, such as those accompanying brain activation. The …
modulated by local blood flow changes, such as those accompanying brain activation. The …
Cerebral blood flow and blood volume in response to osub 2 and cosub 2 changes in normal humans
JB Fortune, PJ Feustel, C deLuna, L Graca… - Journal of Trauma …, 1995 - journals.lww.com
Abstract Changes in cerebral blood volume (CBV) after head injury may be an important
determinant of intracranial pressure (ICP). To determine the normal response of CBV to …
determinant of intracranial pressure (ICP). To determine the normal response of CBV to …
Noninvasive Assessment of Changes in Cytochrome-c Oxidase Oxidation in Human Subjects during Visual Stimulation
HR Heekeren, M Kohl, H Obrig… - Journal of Cerebral …, 1999 - journals.sagepub.com
In this study the authors used a whole-spectrum near-infrared spectroscopy approach to
noninvasively assess changes in hemoglobin oxygenation and cytochrome-c oxidase redox …
noninvasively assess changes in hemoglobin oxygenation and cytochrome-c oxidase redox …
Alteration of functional connectivity despite preserved cerebral oxygenation during acute hypoxia
Resting state networks (RSN), which show the connectivity in the brain in the absence of any
stimuli, are increasingly important to assess brain function. Here, we investigate the changes …
stimuli, are increasingly important to assess brain function. Here, we investigate the changes …