Results 121 to 130 of about 68,906 (342)

Acute metabolic responses to high‐intensity interval training in men with overweight or obesity: Does the exercise modality matter?

open access: yesExperimental Physiology, EarlyView.
Abstract This study investigated the acute effects of two isoenergetic high‐intensity interval exercise (HIIE) sessions, running (HIIE‐RUN) and cycling (HIIE‐BIKE), on post‐exercise oxygen consumption (V̇O2${\dot V_{{{\mathrm{O}}_2}}}$), carbon dioxide production (V̇CO2${\dot V_{{\mathrm{C}}{{\mathrm{O}}_2}}}$), substrate oxidation and 24‐h energy ...
Annaëlle Couvert   +8 more
wiley   +1 more source

Modulation of Pain Sensitivity by a Hyperventilatory Breathing Exercise and Cold Exposure Training

open access: yesJournal of Pain Research, 2023
Jelle Zwaag,1,2 Hans Timmerman,3,4 Peter Pickkers,1,2 Matthijs Kox1,2 1Department of Intensive Care Medicine, Radboud University Medical Center, Nijmegen, the Netherlands; 2Radboud Center for Infectious Diseases (RCI), Radboud University Medical Center ...
Zwaag J, Timmerman H, Pickkers P, Kox M
doaj  

Continuous carbon dioxide monitoring in the exhaled breath of mechanically ventilated rats

open access: yesExperimental Physiology, EarlyView.
Abstract In small animals, carbon dioxide monitoring is either limited by the need to take blood samples for gas analysis, or it interferes with respiratory efficiency and lung mechanics analysis. We introduced a novel approach for continuous monitoring of CO2 in the expiratory limb of the breathing circuit.
Christin Wenzel   +7 more
wiley   +1 more source

Whole‐body hot water immersion effect on cerebral haemodynamics and subsequent cerebrovascular reactivity to carbon dioxide

open access: yesExperimental Physiology, EarlyView.
Abstract To test the hypothesis that hot water immersion (HWI) improves cerebrovascular function via shear‐mediated mechanisms, this study determined cerebrovascular reactivity to carbon dioxide (CVRCO2${\mathrm{CV}}{{\mathrm{R}}_{{\mathrm{C}}{{\mathrm{O}}_2}}}$) before and after 60 min of 39°C HWI and a 21°C air control (CON) in 15 healthy ...
Samuel F. Leaney   +8 more
wiley   +1 more source

A comparison of normobaric and hypobaric hypoxia effects on cerebrovascular response pre and post maximal exercise

open access: yesExperimental Physiology, EarlyView.
Abstract A lack of consensus remains on whether normobaric hypoxia (NH) and hypobaric hypoxia (HH) may differentially impact physiological factors affecting cerebrovascular regulation, particularly with an additional strenuous exercise component. We sought to compare the acute effects of NH and HH on global cerebral blood flow (gCBF) at an altitude ...
Rachel Turner   +3 more
wiley   +1 more source

Surge of Sympathetic Activity during Hyperventilation at the End of Apnea for Patients with Obstructive Sleep Apnea

open access: yesMedicina
Background and Objectives: The mechanisms connecting obstructive sleep apnea (OSA) and cardiovascular disease are multifactorial, involving intermittent hypoxia, hypercapnia, and sympathetic activation.
Jui-Kun Chiang   +3 more
doaj   +1 more source

Sustained moderate reductions in arterial CO2 after brain trauma Time-course of cerebral blood flow velocity and intracranial pressure [PDF]

open access: yes, 2018
Objective: In healthy volunteers cerebral blood flow starts to recover towards baseline within a few minutes of continued hyperventilation due to normalisation of perivascular pH.
Balestreri, Marcella   +8 more
core  

HYPERVENTILATION

open access: yesBritish Journal of Anaesthesia, 1970
G M, Lewis, R F, Salamonsen
openaire   +2 more sources

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