Results 131 to 140 of about 47,711 (290)

Passive hyperthermia increases blood circulation in specific regions, largely independent of conduit artery mechanics and cardiac performance

open access: yesExperimental Physiology, EarlyView.
Abstract Passive hyperthermia increases net peripheral and systemic blood flow in humans and other animals, yet the underlying haemodynamic forces that selectively accelerate blood movement remain incompletely characterized. Wave intensity analysis offers insight into the respective contributions of the heart and the vascular system to changes in blood
Nuno Koch Esteves   +4 more
wiley   +1 more source

Plant‐protein supplementation improves thermoregulatory responses and ameliorates markers of intestinal damage during exercise in the heat

open access: yesExperimental Physiology, EarlyView.
Abstract Exercise in the heat often causes gastrointestinal (GI) disturbances, which can impair performance. Single amino acid supplementation can attenuate gut damage and enhance exercise tolerance; however, the effectiveness of innate amino acid blends from plant‐based proteins remains underexplored.
Robyn Aitkenhead   +4 more
wiley   +1 more source

Biphasic neurogenic vasodilatation in the bovine intraocular long posterior ciliary artery [PDF]

open access: yes, 2007
1.Previous research in the bovine intraocular long posterior ciliary artery (LPCA) has suggested that its response to electrical field stimulation (EFS) is a uniphasic vasodilatation, mediated jointly by the neurotransmitters nitric oxide (NO) and ...
Overend, Jill
core   +1 more source

Stroke neurovascular responses to exercise: A novel rehabilitation paradigm

open access: yesExperimental Physiology, EarlyView.
Abstract Stroke is a leading cause of long‐term disability, impacting the cerebrovascular, peripheral vascular and neuromotor systems. Characterising vascular responses to exercise post‐stroke offers valuable insights into the impairments that might influence outcomes during neurorehabilitation.
Alicen A. Whitaker‐Hilbig   +2 more
wiley   +1 more source

Potential drug mechanism(s) targeting the contractile status of hepatic stellate cells

open access: yesFrontiers in Pharmacology, 2012
Claudio eBucolo   +2 more
doaj   +1 more source

Acute hot‐water immersion augments the diastolic blood pressure nocturnal dip in healthy adults

open access: yesExperimental Physiology, EarlyView.
Abstract Hot‐water immersion (HWI) has been shown to reduce 24 h ambulatory systolic blood pressure in hypertensive adults and might represent a preventative strategy for maintaining cardiovascular health in normotensive adults. The purpose of this study was to determine the time course of post‐HWI hypotension and test the hypothesis that a single HWI ...
Samuel F. Leaney   +8 more
wiley   +1 more source

Quantifying skin microvascular function responses to distinct forms of heat stress in humans using optical coherence tomography

open access: yesExperimental Physiology, EarlyView.
Abstract Optical coherence tomography (OCT) enables visualization and quantification of the cutaneous microvasculature, yet no study has compared responses to distinct forms of heating in humans. We hypothesized that local skin heating (LH) would evoke larger responses in microvascular diameter, velocity, flow and density than passive whole‐body ...
Kristanti W. Wigati   +5 more
wiley   +1 more source

Pressure‐dependent coupling between arterial pressure and intercostal muscle blood‐flow index during acute hypotension in humans

open access: yesExperimental Physiology, EarlyView.
Abstract Regulation of respiratory muscle blood flow during acute systemic hypotension remains poorly understood in humans because continuous assessment of microvascular perfusion during rapid haemodynamic transients has been technically challenging. Using diffuse correlation spectroscopy, we investigated second‐by‐second coupling between mean arterial
Masashi Ichinose   +2 more
wiley   +1 more source

Empagliflozin Induces Vascular Relaxation in Rat Coronary Artery Due to Activation of BK Channels

open access: yesDiabetes, Metabolic Syndrome and Obesity
Qi Kong,1 Ling-ling Qian,1 Lei Zhang,1 Huan-huan Liu,1,2 Fan Yang,1 Xiao-lu Zhang,1 Chao Wang,1 Xiao-xi Zhao,1 Ku-lin Li,1 Ru-xing Wang1,2 1Department of Cardiology, The Affiliated Wuxi People’s Hospital of Nanjing Medical University, Wuxi People’s ...
Kong Q   +9 more
doaj  

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