Integrative regulation of human brain blood flow

CK Willie, YC Tzeng, JA Fisher… - The Journal of …, 2014 - Wiley Online Library
Herein, we review mechanisms regulating cerebral blood flow (CBF), with specific focus on
humans. We revisit important concepts from the older literature and describe the interaction …

Selective neuronal loss in ischemic stroke and cerebrovascular disease

JC Baron, H Yamauchi, M Fujioka… - Journal of Cerebral …, 2014 - journals.sagepub.com
As a sequel of brain ischemia, selective neuronal loss (SNL)—as opposed to pannecrosis
(ie infarction)—is attracting growing interest, particularly because it is now detectable in vivo …

Age-associated reductions in cerebral blood flow are independent from regional atrophy

JJ Chen, HD Rosas, DH Salat - Neuroimage, 2011 - Elsevier
Prior studies have demonstrated decreasing cerebral blood flow (CBF) in normal aging, but
the full spatial pattern and potential mechanism of changes in CBF remain to be elucidated …

Hippocampal vascular reserve associated with cognitive performance and hippocampal volume

V Perosa, A Priester, G Ziegler, A Cardenas-Blanco… - Brain, 2020 - academic.oup.com
Medial temporal lobe dependent cognitive functions are highly vulnerable to hypoxia in the
hippocampal region, yet little is known about the relationship between the richness of …

Regulation of the cerebral circulation by arterial carbon dioxide

RL Hoiland, JA Fisher, PN Ainslie - Comprehensive Physiology, 2011 - Wiley Online Library
Intact, coordinated, and precisely regulated cerebrovascular responses are required for the
maintenance of cerebral metabolic homeostasis, adequate perfusion, oxygen delivery, and …

Cerebral blood flow changes during aging process and in cognitive disorders: A review

N Mokhber, A Shariatzadeh, A Avan… - The …, 2021 - journals.sagepub.com
We aimed to summarize the available evidence on cerebral blood flow (CBF) changes in
normal aging and common cognitive disorders. We searched PubMed for studies on CBF …

A conceptual model for CO2-induced redistribution of cerebral blood flow with experimental confirmation using BOLD MRI

O Sobczyk, A Battisti-Charbonney, J Fierstra… - Neuroimage, 2014 - Elsevier
Cerebrovascular reactivity (CVR) is the change in cerebral blood flow (CBF) in response to a
change in a vasoactive stimulus. Paradoxical reductions in CBF in response to vasodilatory …

Magnetic resonance imaging–based cerebrovascular reactivity and hemodynamic reserve: a review of method optimization and data interpretation

JA Fisher, L Venkatraghavan, DJ Mikulis - Stroke, 2018 - Am Heart Assoc
Given adequate perfusion pressure and nonlimiting intracranial or venous pressure,
cerebral blood flow (CBF) is regulated to match cerebral metabolic rate of oxygen (CMRO2) …

Measuring cerebrovascular reactivity: the dynamic response to a step hypercapnic stimulus

J Poublanc, AP Crawley, O Sobczyk… - Journal of Cerebral …, 2015 - journals.sagepub.com
We define cerebral vascular reactivity (CVR) as the ratio of the change in blood oxygen level-
dependent (BOLD) magnetic resonance imaging (MRI) signal (S) to an increase in blood …

Neuroimaging assessment of cerebrovascular reactivity in concussion: current concepts, methodological considerations, and review of the literature

MJ Ellis, LN Ryner, O Sobczyk, J Fierstra… - Frontiers in …, 2016 - frontiersin.org
Concussion is a form of traumatic brain injury (TBI) that presents with a wide spectrum of
subjective symptoms and few objective clinical findings. Emerging research suggests that …