Losing the dogmatic view of cerebral autoregulation
Abstract In 1959, Niels Lassen illustrated the cerebral autoregulation curve in the classic
review article entitled Cerebral Blood Flow and Oxygen Consumption in Man. This concept …
review article entitled Cerebral Blood Flow and Oxygen Consumption in Man. This concept …
Hypoxemia, oxygen content, and the regulation of cerebral blood flow
RL Hoiland, AR Bain, MG Rieger… - American Journal …, 2016 - journals.physiology.org
This review highlights the influence of oxygen (O2) availability on cerebral blood flow (CBF).
Evidence for reductions in O2 content (CaO2) rather than arterial O2 tension (PaO2) as the …
Evidence for reductions in O2 content (CaO2) rather than arterial O2 tension (PaO2) as the …
[HTML][HTML] Regular walking breaks prevent the decline in cerebral blood flow associated with prolonged sitting
SE Carter, R Draijer, SM Holder… - Journal of applied …, 2018 - journals.physiology.org
Decreased cerebrovascular blood flow and function are associated with lower cognitive
functioning and increased risk of neurodegenerative diseases. Prolonged sitting impairs …
functioning and increased risk of neurodegenerative diseases. Prolonged sitting impairs …
[HTML][HTML] Regulation of the cerebral circulation: bedside assessment and clinical implications
Regulation of the cerebral circulation relies on the complex interplay between
cardiovascular, respiratory, and neural physiology. In health, these physiologic systems act …
cardiovascular, respiratory, and neural physiology. In health, these physiologic systems act …
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 …
maintenance of cerebral metabolic homeostasis, adequate perfusion, oxygen delivery, and …
Fasting for 20 h does not affect exercise‐induced increases in circulating BDNF in humans
Intermittent fasting and exercise provide neuroprotection from age‐related cognitive decline.
A link between these two seemingly distinct stressors is their capability to steer the brain …
A link between these two seemingly distinct stressors is their capability to steer the brain …
[HTML][HTML] A ketone monoester drink reduces the glycemic response to an oral glucose challenge in individuals with obesity: a randomized trial
É Myette-Côté, HG Caldwell, PN Ainslie… - The American journal of …, 2019 - Elsevier
Background Exogenous ketones make it possible to reach a state of ketosis that may
improve metabolic control in humans. Objectives The main objective of this study was to …
improve metabolic control in humans. Objectives The main objective of this study was to …
Internal carotid and brachial artery shear‐dependent vasodilator function in young healthy humans
JMJR Carr, RL Hoiland, HG Caldwell… - The Journal of …, 2020 - Wiley Online Library
Key points Brachial artery (BA) shear‐mediated dilatation is a widely used assessment of
vascular function with links to coronary artery health and cardiovascular risk. Cerebral …
vascular function with links to coronary artery health and cardiovascular risk. Cerebral …
Nitric oxide contributes to cerebrovascular shear‐mediated dilatation but not steady‐state cerebrovascular reactivity to carbon dioxide
RL Hoiland, HG Caldwell, JMJR Carr… - The Journal of …, 2022 - Wiley Online Library
Cerebrovascular CO2 reactivity (CVR) is often considered a bioassay of cerebrovascular
endothelial function. We recently introduced a test of cerebral shear‐mediated dilatation …
endothelial function. We recently introduced a test of cerebral shear‐mediated dilatation …
Evidence for shear stress–mediated dilation of the internal carotid artery in humans
HH Carter, CL Atkinson, IHA Heinonen, A Haynes… - …, 2016 - Am Heart Assoc
Increases in arterial carbon dioxide tension (hypercapnia) elicit potent vasodilation of
cerebral arterioles. Recent studies have also reported vasodilation of the internal carotid …
cerebral arterioles. Recent studies have also reported vasodilation of the internal carotid …