Zobrazeno 1 - 10
of 95
pro vyhledávání: '"James G, Hopker"'
Publikováno v:
Experimental Physiology, Vol 109, Iss 11, Pp 1938-1954 (2024)
Abstract We investigated whether the strength of oscillations in common synaptic input was explanatory of knee extensor (KE) torque signal complexity during fresh and fatigued submaximal isometric contractions, in adults aged from 18 to 90 years. The
Externí odkaz:
https://doaj.org/article/ea0a7e8cc6d64200a269de2478f25d21
Publikováno v:
Experimental Gerontology, Vol 175, Iss , Pp 112156- (2023)
Introduction: In-vivo techniques using near-infrared spectroscopy (NIRS) have been developed to assess skeletal muscle mitochondrial oxidative capacity. However, the test-retest and day-to-day reliability of NIRS-derived mitochondrial oxidative capac
Externí odkaz:
https://doaj.org/article/7242867a21d04dcb9337ca37086413ad
Publikováno v:
Journal of Quantitative Analysis in Sports. 18:253-268
The availability of large databases of athletic performances offers the opportunity to understand age-related performance progression and to benchmark individual performance against the World’s best. We build a flexible Bayesian model of individual
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7f5a126ef7957422838ec0af8185115
https://doi.org/10.1515/jqas-2021-0112
https://doi.org/10.1515/jqas-2021-0112
Autor:
Anna R. Jackson, J.H. Hull, James G. Hopker, Hannah Fletcher, William Gowers, Surinder S. Birring, John W. Dickinson
Publikováno v:
ERJ Open Research, Vol 6, Iss 2 (2020)
Respiratory symptoms, including cough, are prevalent in individuals with asthma when exercising. This study investigates whether a heat and moisture exchanger (HME) face mask is effective in modulating exercise-induced bronchoconstriction (EIB) and p
Externí odkaz:
https://doaj.org/article/86c00b0d7f3f4150a13e2128095c90ba
Publikováno v:
Frontiers in Physiology, Vol 9 (2018)
Background: Stimulation of the right and left anterior insular cortex, increases and decreases the cardiovascular response respectively, thus indicating the brain’s lateralization of the neural control of circulation. Previous experiments have demo
Externí odkaz:
https://doaj.org/article/dc87b862a65344a9a047124d74a36360
Publikováno v:
ERJ Open Research, Vol 4, Iss 2 (2018)
Our aim was to evaluate the prevalence of exercise-induced bronchoconstriction (EIB) in elite football players and assess subsequent impact of therapy on airway health and exercise performance. 97 male professional football players completed an airwa
Externí odkaz:
https://doaj.org/article/e8529770f4694a1d810f2bf1bf2df053
Publikováno v:
International Journal of Sports Physiology and Performance. 16:1580-1588
Purpose: There has been paucity in research investigating the individualization of recovery interval duration during cycling-based high-intensity interval training (HIIT). The main aim of the study was to investigate whether individualizing the durat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::84a3f61faa0a3986f3a728e824f986f5
https://doi.org/10.1123/ijspp.2020-0295
https://doi.org/10.1123/ijspp.2020-0295
Publikováno v:
Journal of Science and Cycling. 9:33-45
To investigate the physiological and metabolic effects of different torso angles (TA; while systematically controlling the aerodynamic time-trial position; AP), during submaximal exercise and self-paced time-trial efforts. Twelve participants complet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eb2a20b07f2fef6aa09826f59eadf089
https://doi.org/10.28985/1220.jsc.07
https://doi.org/10.28985/1220.jsc.07
Autor:
Jim E. Griffin, James G. Hopker, James Brookhouse, John Peters, Sergei Iljukov, Yorck Olaf Schumacher
Publikováno v:
Drug Testing and Analysis. 12:402-409
The efficient use of testing resources is crucial in the fight against doping in sports. The athlete biological passport relies on the need to identify the right athletes to test, and the right time to test them. Here we present an approach to longit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d1be2d7241fc08541be0dddc9a55500
https://doi.org/10.1002/dta.2748
https://doi.org/10.1002/dta.2748
Publikováno v:
International Journal of Sports Physiology and Performance. 15:126-132
Purpose: To evaluate the reliability of calculating gross efficiency (GE) conventionally and using a back extrapolation (BE) method during high-intensity exercise (HIE). Methods: A total of 12 trained participants completed 2 HIE bouts (P1 = 4 min at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f12622b7baf5b3da400f1ab650d4d1f
https://doi.org/10.1123/ijspp.2018-0949
https://doi.org/10.1123/ijspp.2018-0949