Results 181 to 190 of about 6,013,910 (239)

Altitude‐induced plasticity of respiratory central–peripheral chemoreflex interaction

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Altitude‐induced plasticity of respiratory central–peripheral chemoreflex interaction. Seventeen participants completed modified rebreathing tests at low altitude and after 7–10 days of acclimatization at high altitude (3500 m). Central chemoreceptor activation was isolated using hypercapnic hyperoxia (end‐tidal PO2${{P}_{{{O}_2}}
Nasimi A. Guluzade   +4 more
wiley   +1 more source

Calibration‐Free Estimation of Cerebrovascular Reactivity From Resting‐State BOLD fMRI Using Reconstructed Respiratory Fluctuations

open access: yesMagnetic Resonance in Medicine, Volume 96, Issue 6, Page 2755-2766, December 2026.
ABSTRACT Purpose Cerebrovascular reactivity (CVR) provides an important index of vascular health and is conventionally quantified using a hypercapnic gas or breath‐hold challenge in conjunction with blood‐oxygen‐level‐dependent functional magnetic resonance imaging (BOLD‐fMRI).
Abdoljalil Addeh   +9 more
wiley   +1 more source

Biological Flora of New Zealand 17: Kunzea ericoides (Myrtaceae), Kānuka

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 4, December 2026.
This review summarises the taxonomic status, morphology, physiology, ecology, plant communities, mycological, invertebrate and vertebrate interactions and human use of the New Zealand endemic tree Kunzea ericoides (A. Rich.) Joy Thomps. (kānuka) (Myrtaceae).
P. J. Bellingham   +8 more
wiley   +1 more source

Development of a nalmefene formulation suitable for a community‐use auto‐injector

open access: yesBritish Journal of Clinical Pharmacology, Volume 92, Issue 11, Page 3914-3925, November 2026.
Aim Time to onset of reversal is critical when treating opioid‐induced respiratory depression and hypoxia. This study aimed to develop a formulation of the opioid antagonist nalmefene with an increased absorption rate and reduced time to onset of reversal following intramuscular administration. Methods Several absorption enhancers were screened in rats,
Alessandra Cipriano   +6 more
wiley   +1 more source

Dyspnea Reduction With L‐Menthol Inhalation Improves High‐Intensity Endurance Running Performance in Healthy Trained Adults

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 11, November 2026.
ABSTRACT Dyspnea occurs during high‐intensity running in healthy trained individuals and may limit endurance performance. Given that L‐menthol inhalation can alleviate dyspnea in other contexts, we investigated whether L‐menthol inhalation reduces dyspnea and improves endurance performance during high‐intensity running in healthy trained individuals ...
Thiago Ribeiro Lopes   +8 more
wiley   +1 more source

The Same Gain for Less Pain When Using Rating of Perceived Exertion Instead of Maximal Aerobic Speed to Prescribe High‐Intensity Interval Training

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 11, November 2026.
ABSTRACT The purpose of the study was to investigate if rating of perceived exertion (RPE) is superior to maximal aerobic speed (MAS) for maximizing time spent ≥ 90% of maximal oxygen uptake (t ≥ 90% VO2max) during high‐intensity interval training (HIIT). Thirteen male physical education students volunteered to perform maximal incremental exercise test
Daniel Bok   +3 more
wiley   +1 more source

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