Revisiting the neurovascular unit

S Schaeffer, C Iadecola - Nature neuroscience, 2021 - nature.com
The brain is supplied by an elaborate vascular network that originates extracranially and
reaches deep into the brain. The concept of the neurovascular unit provides a useful …

[HTML][HTML] Brain injury after cardiac arrest: pathophysiology, treatment, and prognosis

C Sandroni, T Cronberg, M Sekhon - Intensive care medicine, 2021 - Springer
Post-cardiac arrest brain injury (PCABI) is caused by initial ischaemia and subsequent
reperfusion of the brain following resuscitation. In those who are admitted to intensive care …

Regulation of cerebral blood flow in humans: physiology and clinical implications of autoregulation

JAHR Claassen, DHJ Thijssen… - Physiological …, 2021 - journals.physiology.org
Brain function critically depends on a close matching between metabolic demands,
appropriate delivery of oxygen and nutrients, and removal of cellular waste. This matching …

[HTML][HTML] Exercise under heat stress: thermoregulation, hydration, performance implications, and mitigation strategies

JD Périard, TMH Eijsvogels… - Physiological …, 2021 - journals.physiology.org
A rise in body core temperature and loss of body water via sweating are natural
consequences of prolonged exercise in the heat. This review provides a comprehensive and …

[HTML][HTML] Sit less and move more for cardiovascular health: emerging insights and opportunities

DW Dunstan, S Dogra, SE Carter… - Nature Reviews Cardiology, 2021 - nature.com
Sedentary behaviour—put simply, too much sitting, as a distinct concept from too little
exercise—is a novel determinant of cardiovascular risk. This definition provides a …

Cerebral microvascular complications of type 2 diabetes: stroke, cognitive dysfunction, and depression

TT van Sloten, S Sedaghat, MR Carnethon… - The lancet Diabetes & …, 2020 - thelancet.com
Adults with type 2 diabetes are at an increased risk of developing certain brain or mental
disorders, including stroke, dementia, and depression. Although these disorders are not …

[HTML][HTML] Real-time whole-brain imaging of hemodynamics and oxygenation at micro-vessel resolution with ultrafast wide-field photoacoustic microscopy

X Zhu, Q Huang, A DiSpirito, T Vu, Q Rong… - Light: Science & …, 2022 - nature.com
High-speed high-resolution imaging of the whole-brain hemodynamics is critically important
to facilitating neurovascular research. High imaging speed and image quality are crucial to …

Losing the dogmatic view of cerebral autoregulation

P Brassard, L Labrecque, JD Smirl… - Physiological …, 2021 - Wiley Online Library
Abstract In 1959, Niels Lassen illustrated the cerebral autoregulation curve in the classic
review article entitled Cerebral Blood Flow and Oxygen Consumption in Man. This concept …

False positives and false negatives in functional near-infrared spectroscopy: issues, challenges, and the way forward

I Tachtsidis, F Scholkmann - Neurophotonics, 2016 - spiedigitallibrary.org
We highlight a significant problem that needs to be considered and addressed when
performing functional near-infrared spectroscopy (fNIRS) studies, namely the possibility of …

Effects of anesthesia on cerebral blood flow, metabolism, and neuroprotection

AM Slupe, JR Kirsch - Journal of Cerebral Blood Flow & …, 2018 - journals.sagepub.com
Administration of anesthetic agents fundamentally shifts the responsibility for maintenance of
homeostasis from the patient and their intrinsic physiological regulatory mechanisms to the …