Regulation of cerebral blood flow in humans: physiology and clinical implications of autoregulation

JAHR Claassen, DHJ Thijssen… - Physiological …, 2021 - journals.physiology.org
Brain function critically depends on a close matching between metabolic demands,
appropriate delivery of oxygen and nutrients, and removal of cellular waste. This matching …

The acute cardiorespiratory and cerebrovascular response to resistance exercise

BG Perry, SJE Lucas - Sports medicine-open, 2021 - Springer
Resistance exercise (RE) is a popular modality for the general population and athletes alike,
due to the numerous benefits of regular participation. The acute response to dynamic RE is …

Effects of age and sex on middle cerebral artery blood velocity and flow pulsatility index across the adult lifespan

MR Alwatban, SE Aaron, CS Kaufman… - Journal of Applied …, 2021 - journals.physiology.org
Reduced middle cerebral artery blood velocity (MCAv) and flow pulsatility are contributors to
age-related cerebrovascular disease pathogenesis. It is unknown whether the rate of …

Dynamic cerebral autoregulation across the cardiac cycle during 8 hr of recovery from acute exercise

JS Burma, P Copeland, A Macaulay… - Physiological …, 2020 - Wiley Online Library
Current protocols examining cerebral autoregulation (CA) parameters require participants to
refrain from exercise for 12–24 hr, however there is sparse objective evidence examining …

Resistance, but not endurance exercise training, induces changes in cerebrovascular function in healthy young subjects

HJ Thomas, CE Marsh, LH Naylor… - American Journal …, 2021 - journals.physiology.org
It is generally considered that regular exercise maintains brain health and reduces the risk of
cerebrovascular diseases such as stroke and dementia. Since the benefits of different …

Directional sensitivity of the cerebral pressure–flow relationship in young healthy individuals trained in endurance and resistance exercise

MA Roy, L Labrecque, BG Perry, S Korad… - Experimental …, 2022 - Wiley Online Library
New Findings What is the central question of this study? Does habitual exercise modality
affect the directionality of the cerebral pressure–flow relationship? What is the main finding …

A systematic review, meta-analysis, and meta-regression amalgamating the driven approaches used to quantify dynamic cerebral autoregulation

JS Burma, MA Roy, CM Kennedy… - Journal of Cerebral …, 2024 - journals.sagepub.com
Numerous driven techniques have been utilized to assess dynamic cerebral autoregulation
(dCA) in healthy and clinical populations. The current review aimed to amalgamate this …

What recording duration is required to provide physiologically valid and reliable dynamic cerebral autoregulation transfer functional analysis estimates?

JS Burma, LN Miutz, KT Newel… - Physiological …, 2021 - iopscience.iop.org
Objective. Currently, a recording of 300 s is recommended to obtain accurate dynamic
cerebral autoregulation estimates using transfer function analysis (TFA). Therefore, this …

Influence of high‐intensity interval training to exhaustion on the directional sensitivity of the cerebral pressure‐flow relationship in young endurance‐trained men

F Abbariki, MA Roy, L Labrecque… - Physiological …, 2022 - Wiley Online Library
We previously reported subtle dynamic cerebral autoregulation (dCA) alterations following 6
weeks of high‐intensity interval training (HIIT) to exhaustion using transfer function analysis …

Resistance exercise acutely elevates dynamic cerebral autoregulation gain

OJ Smail, DJ Clarke, Q Al‐Alem, W Wallis… - Physiological …, 2023 - Wiley Online Library
Dynamic cerebral autoregulation (dCA) describes the regulation of cerebral blood flow
(CBF) in response to fluctuations in systemic blood pressure (BP). Heavy resistance …