Cerebral oxygen extraction fraction MRI: Techniques and applications

D Jiang, H Lu - Magnetic resonance in medicine, 2022 - Wiley Online Library
The human brain constitutes 2% of the body's total mass but uses 20% of the oxygen. The
rate of the brain's oxygen utilization can be derived from a knowledge of cerebral blood flow …

Variability of physiological brain perfusion in healthy subjects–A systematic review of modifiers. Considerations for multi-center ASL studies

P Clement, HJ Mutsaerts, L Václavů… - Journal of Cerebral …, 2018 - journals.sagepub.com
Quantitative measurements of brain perfusion are influenced by perfusion-modifiers.
Standardization of measurement conditions and correction for important modifiers is …

[HTML][HTML] Does breaking up prolonged sitting improve cognitive functions in sedentary adults? A map** review and hypothesis formulation on the potential …

B Chandrasekaran, AJ Pesola, CR Rao… - BMC musculoskeletal …, 2021 - Springer
Prolonged (excessive) sitting is detrimentally associated with cardiovascular, metabolic and
mental health. Moreover, prolonged sitting has been associated with poor executive …

Cerebral blood flow regulation in hypobaric hypoxia: role of haemoconcentration

R Turner, P Rasmussen, H Gatterer… - The Journal of …, 2024 - Wiley Online Library
During acute hypoxic exposure, cerebral blood flow (CBF) increases to compensate for the
reduced arterial oxygen content (CaO2). Nevertheless, as exposure extends, both CaO2 …

Acute effect of breaking up prolonged sitting on cognition: a systematic review

TY Chueh, YC Chen, TM Hung - BMJ open, 2022 - bmjopen.bmj.com
Objectives To review the current evidence on the acute effects of interrupting prolonged
periods of sitting with intermittent physical activity (PA) on cognition in healthy populations …

An investigation of cerebral oxygen utilization, blood flow and cognition in healthy aging

SJ Catchlove, H Macpherson, ME Hughes, Y Chen… - PLoS …, 2018 - journals.plos.org
Background Understanding how vascular and metabolic factors impact on cognitive function
is essential to develop efficient therapies to prevent and treat cognitive losses in older age …

Oxygen metabolism in acute ischemic stroke

W Lin, WJ Powers - Journal of Cerebral Blood Flow & …, 2018 - journals.sagepub.com
Gaining insights into brain oxygen metabolism has been one of the key areas of research in
neurosciences. Extensive efforts have been devoted to develo** approaches capable of …

High sugar consumption for seven days in adult mice increased blood glucose variability, induced an anxiolytic effect and triggered oxidative stress in cerebral cortex

A Lahouel - Metabolic Brain Disease, 2024 - Springer
Brain function is highly altered by glucose toxicity related to diabetes. High consumption of
sugar in normal conditions is suspected to affect as well brain integrity. The present study …

[HTML][HTML] Dietary glycemic index, glycemic load, and refined carbohydrates are associated with risk of stroke: a prospective cohort study in urban Chinese women

D Yu, X Zhang, XO Shu, H Cai, H Li, D Ding… - The American Journal of …, 2016 - Elsevier
Background: Epidemiologic evidence on dietary carbohydrates and stroke risk remains
controversial. Very few prospective cohort studies have been conducted in Asian …

Multisite evaluations of a T2‐relaxation‐under‐spin‐tagging (TRUST) MRI technique to measure brain oxygenation

P Liu, I Dimitrov, T Andrews, DE Crane… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose Venous oxygenation (Yv) is an important index of brain physiology and may be
indicative of brain diseases. A T2‐relaxation‐under‐spin‐tagging (TRUST) MRI technique …