Assessment of Dynamic Cerebral Autoregulation During Long‐Term Exposure to High Altitude in Normal Subjects by Ultrasonography

Y Liang, ZZ Gao, HY Chen, HK Gao… - … of Ultrasound in …, 2024 - Wiley Online Library
… of the bilateral internal carotid artery (ICA), vertebral artery (VA)… blood flow RI and PI are the
measures of cerebral blood flow (… that during acute exposure to increasing hypoxic levels, the …

Shearing the brain

JMJR Carr, PN Ainslie - Journal of Applied Physiology, 2020 - journals.physiology.org
… shear-mediated dilation of the internal carotid artery (ICA) in … respiratory and limb motor
function after spinal cord injury (4). … Of particular relevance to the present study, hypoxia can …

The effects of shear stress on acute cerebrovascular flow-mediated dilation

E Jones - 2022 - ourarchive.otago.ac.nz
… with hypoxia result in increases in cerebral blood flow. Hypercapnia increases cerebral …
in the internal carotid artery, the greater the resultant improvements in acute cerebrovascular …

Cerebral blood flow in type II diabetes mellitus patients with impaired awareness of hypoglycemia: a cross-sectional study.

K Han, YW Kim, JG Ji, JK Yu, DS Kim, JH Kang… - Signa …, 2024 - search.ebscohost.com
… because it affects CBF [3]. Furthermore, because hypercapnia and hypoxia increase CBF, …
Our study suggests that IAH is related to increased internal carotid artery blood flow, which …

Global REACH 2018: The influence of acute and chronic hypoxia on cerebral haemodynamics and related functional outcomes during cold and heat stress

TD Gibbons, MM Tymko, KN Thomas… - The Journal of …, 2020 - Wiley Online Library
Blood flow was measured at the internal carotid artery, external carotid artery and
vertebral artery at stages 1 (normoxia), 2 (end-tidal CO 2 manipulation) and 3 (acute hypoxia; …

Respiratory alkalinization and posterior cerebral artery dilatation predict acute mountain sickness severity during 10 h normobaric hypoxia

H Barclay, S Mukerji, B Kayser… - Experimental …, 2021 - Wiley Online Library
… , sluggish renal compensation in acute hypoxia and dysregulation of cerebral perfusion …
pH and cerebral blood flow [internal carotid artery (ICA) and vertebral artery (VA) blood flow and …

[HTML][HTML] Effects of acute intermittent hypoxia on corticospinal excitability within the primary motor cortex

S Radia, AM Vallence, H Fujiyama, R Fitzpatrick… - European Journal of …, 2022 - Springer
Acute intermittent hypoxia (AIH) is a safe and non-invasive … is known to affect spinal circuit
excitability, the effects of AIH … that exposure to hypoxia did not affect corticospinal excitability. In …

Assessment of cerebrovascular responses to physiological stimuli in identical twins using multimodal imaging and computational fluid dynamics

HJ Thomas, U Rana, CE Marsh… - Journal of Applied …, 2020 - journals.physiology.org
… and neck and B-mode Doppler ultrasound for velocity and diameter recordings in the vertebral
and internal carotid arteries … by changes in carotid and vertebral artery blood flow (due to …

[HTML][HTML] Impact of direct carotid artery perfusion in acute type A aortic dissection involving the common carotid artery

K Sugiyama, H Watanuki, Y Futamura, M Okada… - General Thoracic and …, 2021 - Springer
… collapse, sequelae of acute hypoxia, and thromboembolism … case with parapledia owing to
past spinal cord injury. Moreover, … Restoration of cerebral blood flow via conventional central …

[PDF][PDF] Responses of the growth-retarded fetus to acute hypoxemia

B SB, J Llanos - academia.edu
… Ewes were fasted for 24 hours preoperatively, and low spinal … into the carotid artery and
jugular vein. A catheter (0.05 inch … hypoxemia in both groups when the second blood flow