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