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 …

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 …

On the use and misuse of cerebral hemodynamics terminology using transcranial Doppler ultrasound: a call for standardization

RJ Skow, RM Brothers… - American Journal …, 2022 - journals.physiology.org
Cerebral hemodynamics, eg, cerebral blood flow, can be measured and quantified using
many different methods, with transcranial Doppler ultrasound (TCD) being one of the most …

Reproducibility and diurnal variation of the directional sensitivity of the cerebral pressure-flow relationship in men and women

L Labrecque, JS Burma, MA Roy… - Journal of Applied …, 2022 - journals.physiology.org
The cerebral pressure-flow relationship has directional sensitivity, meaning the
augmentation in cerebral blood flow is attenuated when mean arterial pressure (MAP) …

Directional sensitivity of dynamic cerebral autoregulation during spontaneous fluctuations in arterial blood pressure at rest

RB Panerai, SC Barnes, AP Batterham… - Journal of Cerebral …, 2023 - journals.sagepub.com
Directional sensitivity, the more efficient response of cerebral autoregulation to increases,
compared to decreases, in mean arterial pressure (MAP), has been demonstrated with …

Utilization of the repeated squat-stand model for studying the directional sensitivity of the cerebral pressure-flow relationship

L Labrecque, JD Smirl… - Journal of Applied …, 2021 - journals.physiology.org
Hysteresis in the cerebral pressure-flow relationship describes the superior ability of the
cerebrovasculature to buffer cerebral blood flow changes when mean arterial pressure …

Daily rhythm of dynamic cerebral autoregulation in patients after stroke

DS Abadjiev, E Toschi-Dias… - Journal of Cerebral …, 2023 - journals.sagepub.com
Dynamic cerebral autoregulation (dCA) in healthy young adults displays a daily variation.
Whether the rhythm exists in patients with stroke is unknown. We studied 28 stroke patients …

Time-course recovery of cerebral blood velocity metrics post aerobic exercise: a systematic review

CM Kennedy, JS Burma, KT Newel… - Journal of Applied …, 2022 - journals.physiology.org
Currently, the standard approach for restricting exercise prior to cerebrovascular data
collection varies widely between 6 and 24 h. This universally employed practice is a …

The temporal neurovascular coupling response remains intact during sinusoidal hypotensive and hypertensive challenges

JS Burma, S Rattana, IK Oni, AP Lapointe… - Physiological …, 2023 - iopscience.iop.org
Introduction. Neurovascular coupling (NVC) describes the coupling of neuronal metabolic
demand to blood supply, which has shown to be impaired with chronic hypertension, as well …

Does oscillation size matter? Impact of added resistance on the cerebral pressure‐flow relationship in females and males

KT Newel, JS Burma, J Carere… - Physiological …, 2022 - Wiley Online Library
Sinusoidal squat‐stand maneuvers (SSM) without resistance have been shown to produce~
30–50 mmHg swings in mean arterial pressure which are largely buffered in the brain via …