Autonomic control of cerebral blood flow: fundamental comparisons between peripheral and cerebrovascular circulations in humans

JL Koep, CE Taylor, JS Coombes… - The Journal of …, 2022 - Wiley Online Library
Understanding the contribution of the autonomic nervous system to cerebral blood flow
(CBF) control is challenging, and interpretations are unclear. The identification of calcium …

Sympathetic control of the brain circulation: appreciating the complexities to better understand the controversy

P Brassard, MM Tymko, PN Ainslie - Autonomic Neuroscience, 2017 - Elsevier
Although the human cerebral circulation is richly innervated with sympathetic nerve fibers,
the role of sympathetic nerve activity (SNA) on the regulation of cerebral blood flow (CBF) …

Lower body negative pressure to safely reduce intracranial pressure

LG Petersen, JS Lawley, A Lilja‐Cyron… - The Journal of …, 2019 - Wiley Online Library
Key points During long‐term missions, some astronauts experience structural and functional
changes of the eyes and brain which resemble signs/symptoms experienced by patients …

[HTML][HTML] 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 …

[HTML][HTML] Postural influence on intracranial fluid dynamics: an overview

AF Sagirov, TV Sergeev, AV Shabrov, AY Yurov… - Journal of Physiological …, 2023 - Springer
This review focuses on the effects of different body positions on intracranial fluid dynamics,
including cerebral arterial and venous flow, cerebrospinal fluid (CSF) hydrodynamics, and …

Dynamic cerebral autoregulation and cerebrovascular carbon dioxide reactivity in middle and posterior cerebral arteries in young endurance-trained women

L Labrecque, A Drapeau, K Rahimaly… - Journal of Applied …, 2021 - journals.physiology.org
The integrated responses regulating cerebral blood flow are understudied in women,
particularly in relation to potential regional differences. In this study, we compared dynamic …

[HTML][HTML] Cerebral blood flow velocity during simultaneous changes in mean arterial pressure and cardiac output in healthy volunteers

SL Lie, J Hisdal, LØ Høiseth - European journal of applied physiology, 2021 - Springer
Purpose Cerebral blood flow (CBF) needs to be precisely controlled to maintain brain
functions. While previously believed to be autoregulated and near constant over a wide …

The role of cerebral oxygenation and regional cerebral blood flow on tolerance to central hypovolemia

VL Kay, CA Rickards - American Journal of Physiology …, 2016 - journals.physiology.org
Tolerance to central hypovolemia is highly variable, and accumulating evidence suggests
that protection of anterior cerebral blood flow (CBF) is not an underlying mechanism. We …

[HTML][HTML] Does cardiac function affect cerebral blood flow regulation?

S Ogoh, J Sugawara, S Shibata - Journal of Clinical Medicine, 2022 - mdpi.com
Many previous studies indicate that heart failure (HF) increases the risk of cognitive
dysfunction and stroke, showing the logic that several physiological factors associated with …

Internal carotid artery blood flow response to anesthesia, pneumoperitoneum, and head-up tilt during laparoscopic cholecystectomy

M Skytioti, M Elstad, S Søvik - Anesthesiology, 2019 - pubs.asahq.org
Abstract Editor's Perspective What We Already Know about This Topic Cardiac output is an
independent regulator of cerebral blood flow in healthy awake humans The relationship …