Cerebral blood flow during exercise: mechanisms of regulation
S Ogoh, PN Ainslie - Journal of applied physiology, 2009 - journals.physiology.org
The response of cerebral vasculature to exercise is different from other peripheral
vasculature; it has a small vascular bed and is strongly regulated by cerebral autoregulation …
vasculature; it has a small vascular bed and is strongly regulated by cerebral autoregulation …
The medical use of oxygen: a time for critical reappraisal
Oxygen treatment has been a cornerstone of acute medical care for numerous pathological
states. Initially, this was supported by the assumed need to avoid hypoxaemia and tissue …
states. Initially, this was supported by the assumed need to avoid hypoxaemia and tissue …
Highs and lows of hyperoxia: physiological, performance, and clinical aspects
Molecular oxygen (O2) is a vital element in human survival and plays a major role in a
diverse range of biological and physiological processes. Although normobaric hyperoxia …
diverse range of biological and physiological processes. Although normobaric hyperoxia …
Independent cerebral vasoconstrictive effects of hyperoxia and accompanying arterial hypocapnia at 1 ATA
TF Floyd, JM Clark, R Gelfand… - Journal of applied …, 2003 - journals.physiology.org
Breathing 100% O2 at 1 atmosphere absolute (ATA) is known to be associated with a
decrease in cerebral blood flow (CBF). It is also accompanied by a fall in arterial Pco2 …
decrease in cerebral blood flow (CBF). It is also accompanied by a fall in arterial Pco2 …
Association of arterial hyperoxia with outcomes in critically ill children: a systematic review and meta-analysis
TA Lilien, NS Groeneveld… - JAMA Network …, 2022 - jamanetwork.com
Importance Oxygen supplementation is a cornerstone treatment in pediatric critical care.
Accumulating evidence suggests that overzealous use of oxygen, leading to hyperoxia, is …
Accumulating evidence suggests that overzealous use of oxygen, leading to hyperoxia, is …
Cerebral perfusion response to hyperoxia
DP Bulte, PA Chiarelli, RG Wise… - Journal of Cerebral …, 2007 - journals.sagepub.com
Graded levels of supplemental inspired oxygen were investigated for their viability as a
noninvasive method of obtaining intravascular magnetic resonance image contrast …
noninvasive method of obtaining intravascular magnetic resonance image contrast …
Variability of physiological brain perfusion in healthy subjects–A systematic review of modifiers. Considerations for multi-center ASL studies
Quantitative measurements of brain perfusion are influenced by perfusion-modifiers.
Standardization of measurement conditions and correction for important modifiers is …
Standardization of measurement conditions and correction for important modifiers is …
Cerebral oxygen vasoreactivity and cerebral tissue oxygen reactivity†
AJ Johnston, LA Steiner, AK Gupta… - British journal of …, 2003 - academic.oup.com
There has long been an appreciation that cerebral blood flow is modulated to ensure
adequate cerebral oxygen delivery in the face of systemic hypoxaemia. There is increasing …
adequate cerebral oxygen delivery in the face of systemic hypoxaemia. There is increasing …
MRI techniques to measure arterial and venous cerebral blood volume
The measurement of cerebral blood volume (CBV) has been the topic of numerous
neuroimaging studies. To date, however, most in vivo imaging approaches can only …
neuroimaging studies. To date, however, most in vivo imaging approaches can only …
Intraoperative cerebral oxygenation, oxidative injury, and delirium following cardiac surgery
Abstract Background Delirium affects 20–30% of patients after cardiac surgery and is
associated with increased mortality and persistent cognitive decline. Hyperoxic reperfusion …
associated with increased mortality and persistent cognitive decline. Hyperoxic reperfusion …