Results 41 to 50 of about 8,443 (157)

Individuals with persisting post‐concussion symptoms with physiological subtype demonstrate altered cardiovascular and autonomic responses to face cooling

open access: yesExperimental Physiology, EarlyView.
Abstract Individuals with persisting post‐concussion symptoms with physiological subtype (PPCS‐P) demonstrate exercise intolerance due to exacerbation of concussion‐like symptoms during incremental exercise. We tested the hypothesis that individuals with PPCS‐P (n = 12) would have a blunted cardiac autonomic response to face cooling compared to healthy
Phillip J. Wallace   +6 more
wiley   +1 more source

Evaluatıon Of Pulpal Blood Flow Changes Durıng Rapıd Maxıllary Expansıon Usıng Laser Doppler Flowmetry Method

open access: yesTurkish Journal of Orthodontics, 2001
The primary purpose of this investigation was to assess the pulpal blood flow (PBF) changes of the teeth which are applied forces of individuals with skeletal bilateral crossbite, by laser Doppler flowmetry technique.
Cenk Doruk   +2 more
doaj   +1 more source

Influence of menstrual cycle phase on inflammatory and vascular responses to acute passive heating in healthy young women

open access: yesExperimental Physiology, EarlyView.
Abstract The aim of this study was to determine whether inflammatory and vascular responses to passive heating differ between the early follicular phase (EFP) and the mid‐luteal phase (MLP) of the menstrual cycle. Ten healthy, naturally menstruating females (26 ± 3 years of age; body mass index 21.4 ± 1.9 kg/m2) were assessed during EFP and MLP ...
Yunuo Su   +3 more
wiley   +1 more source

Laser Doppler flowmetry in endodontics: a review [PDF]

open access: yesInternational Endodontic Journal, 2009
AbstractVascular supply is the most accurate marker of pulp vitality. Tests for assessing vascular supply that rely on the passage of light through a tooth have been considered as possible methods for detecting pulp vitality. Laser Doppler flowmetry (LDF), which is a noninvasive, objective, painless, semi‐quantitative method, has been shown to be ...
openaire   +2 more sources

Increases in skin perfusion and blood oxygen in the non‐exercising human limbs during exercise in the heat: Implications for control of circulation

open access: yesExperimental Physiology, EarlyView.
Abstract Blood flow in the inactive limb tissues and skin is widely thought to decline during incremental exercise to exhaustion due to augmented sympathoadrenal vasoconstrictor activity, but direct evidence to support this view is lacking. Here, we investigated the inactive‐forearm haemodynamic (Q̇forearm${\dot{Q}}_{\mathrm{forearm}}$) and oxygenation
Steven J. Trangmar   +1 more
wiley   +1 more source

Sex differences in cerebral blood flow and cardiac function in response to exercise in the heat

open access: yesExperimental Physiology, EarlyView.
Abstract We investigated the effect of exercising in hot conditions on cerebral blood flow and systolic left ventricular (LV) function in males and females, to explore sex differences. The experimental condition consisted of walking on a treadmill at 5 km/h and 2% incline, inside a heat chamber at 40°C (50% relative humidity), for 90 min.
João Carlos Locatelli   +13 more
wiley   +1 more source

FEATURES MICROCIRCULATION MOUTH WITH INFLAMMATORY-DESTRUCTIVE DISEASES

open access: yesКубанский научный медицинский вестник, 2016
Currently, dentistry is developing by leaps and bounds. With a huge number of new diagnostic and treatment methods, to a dentist there is a problem proper, reasoned choice. No exceptions are and diseases of the oral mucosa.
D. V. Mihalchenko   +3 more
doaj  

WHAT IS THE BEST METHOD TO EVALUATE RETINAL MICROCIRCULATION?

open access: yesArtery Research, 2015
The microvasculature of retinal ganglion cell layer, which is the part of central nervous system, can be investigated non-invasively in human. For clinical routine the fluorescence angiography is used to test patency and leak of retinal or choroid ...
Joanna Harazny
doaj   +1 more source

Sex differences in the prefrontal cortex and muscle oxygenation during exercise until exhaustion in endurance‐trained individuals

open access: yesExperimental Physiology, EarlyView.
Abstract figure legend During cardiopulmonary exercise testing, the decline in oxygenation in the prefrontal cortex of women is striking. This crucial brain area is directly involved in planning motor tasks. The decline is particularly pronounced at higher exercise intensities, especially after reaching the respiratory compensation point or anaerobic ...
Daniel Ramos‐López   +12 more
wiley   +1 more source

Quantifying microvascular responses to local heating using optical coherence tomography: Comparison between skin sites and sex differences

open access: yesExperimental Physiology, EarlyView.
Summary of the study design, metholodgy, results and conclusions. Abstract Due to a lack of technical capacity to directly visualise and quantify microvessels in the skin, little is known regarding regional and/or sex differences. We compared diameter, velocity, flow and density at four regional sites using a novel optical coherence tomography (OCT ...
Juliene G. Costa   +5 more
wiley   +1 more source

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