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 …

Transfer function analysis of dynamic cerebral autoregulation: a CARNet white paper 2022 update

RB Panerai, P Brassard, JS Burma… - Journal of Cerebral …, 2023 - journals.sagepub.com
Cerebral autoregulation (CA) refers to the control of cerebral tissue blood flow (CBF) in
response to changes in perfusion pressure. Due to the challenges of measuring intracranial …

[HTML][HTML] Optical imaging and spectroscopy for the study of the human brain: status report

H Ayaz, WB Baker, G Blaney, DA Boas… - …, 2022 - spiedigitallibrary.org
This report is the second part of a comprehensive two-part series aimed at reviewing an
extensive and diverse toolkit of novel methods to explore brain health and function. While …

Losing the dogmatic view of cerebral autoregulation

P Brassard, L Labrecque, JD Smirl… - Physiological …, 2021 - Wiley Online Library
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 …

Cerebral blood flow and autoregulation: current measurement techniques and prospects for noninvasive optical methods

S Fantini, A Sassaroli, KT Tgavalekos… - …, 2016 - spiedigitallibrary.org
Cerebral blood flow (CBF) and cerebral autoregulation (CA) are critically important to
maintain proper brain perfusion and supply the brain with the necessary oxygen and energy …

Transfer function analysis of dynamic cerebral autoregulation: a white paper from the International Cerebral Autoregulation Research Network

JAHR Claassen… - Journal of Cerebral …, 2016 - journals.sagepub.com
Cerebral autoregulation is the intrinsic ability of the brain to maintain adequate cerebral
perfusion in the presence of blood pressure changes. A large number of methods to assess …

Cerebral blood flow autoregulation and dysautoregulation

WM Armstead - Anesthesiology clinics, 2016 - anesthesiology.theclinics.com
Cerebral autoregulation is a homeostatic process that regulates and maintains cerebral
blood flow (CBF) constant across a range of blood pressures. The original concept was …

Cerebral blood flow in normal aging adults: cardiovascular determinants, clinical implications, and aerobic fitness

T Tarumi, R Zhang - Journal of neurochemistry, 2018 - Wiley Online Library
Senescence is a leading cause of mortality, disability, and non‐communicable chronic
diseases in older adults. Mounting evidence indicates that the presence of cardiovascular …

Regional brain blood flow in man during acute changes in arterial blood gases

CK Willie, DB Macleod, AD Shaw… - The Journal of …, 2012 - Wiley Online Library
Key points• The partial pressures of arterial carbon dioxide () and oxygen () has a marked
influence on brain blood flow.• It is unclear if the larger brain arteries are also sensitive to …

Utility of transcranial Doppler ultrasound for the integrative assessment of cerebrovascular function

CK Willie, FL Colino, DM Bailey, YC Tzeng… - Journal of neuroscience …, 2011 - Elsevier
There is considerable utility in the use of transcranial Doppler ultrasound (TCD) to assess
cerebrovascular function. The brain is unique in its high energy and oxygen demand but …