Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Johannes Kirsten"'
Autor:
Shirin Vollrath, Lynn Matits, Jana Schellenberg, Johannes Kirsten, Jürgen M. Steinacker, Daniel A. Bizjak
Publikováno v:
European Journal of Medical Research, Vol 28, Iss 1, Pp 1-8 (2023)
Abstract Introduction Fatigue is a common symptom in post-COVID-19 patients. Individuals with fatigue often perform less well compared to healthy peers or without fatigue. It is not yet clear to what extent fatigue is related to the inability to reac
Externí odkaz:
https://doaj.org/article/831894b502f54896af4b172e28a7f5aa
Autor:
Sebastian Viktor Waldemar Schulz, Daniel Alexander Bizjak, Elena Moebes, Lucas John, Verena Wais, Donald Bunjes, Elisa Sala, Jürgen Michael Steinacker, Johannes Kirsten
Publikováno v:
Frontiers in Immunology, Vol 14 (2023)
BackgroundLow aerobic capacity is associated with an increased mortality risk in allogenic stem-cell transplantation (alloSCT) patients, but currently used risk scores in the pre-transplantation workup are still underestimating physical activity as a
Externí odkaz:
https://doaj.org/article/3228a7bc71db47a6bf5fd854514de688
Autor:
Martina Zügel, Daniel A. Bizjak, Dorle Nussbaumer, Kay Winkert, Kensuke Takabayashi, Johannes Kirsten, Mickel Washington, Gunnar Treff, Jens Dreyhaupt, Luise Steeb, Patrick Diel, Maria Kristina Parr, Jürgen M. Steinacker, Hasema Persch
Publikováno v:
Trials, Vol 22, Iss 1, Pp 1-10 (2021)
Abstract Background Asthma and/or airway hyper-responsiveness (AHR) are common in elite endurance athletes with a high prevalence rate of beta-2 adrenoreceptor (beta-2) agonists use. Nevertheless, there are data on dose-dependent ergogenic effects of
Externí odkaz:
https://doaj.org/article/ae2931e32ddc4d40a780397c229579a4
Autor:
Jana Schellenberg, Magdalena Ahathaller, Lynn Matits, Johannes Kirsten, Johannes Kersten, Juergen Michael Steinacker
Publikováno v:
Journal of Cardiovascular Development and Disease, Vol 10, Iss 5, p 189 (2023)
Whether symptoms during COVID-19 contribute to impaired left ventricular (LV) function remains unclear. We determine LV global longitudinal strain (GLS) between athletes with a positive COVID-19 test (PCAt) and healthy control athletes (CON) and rela
Externí odkaz:
https://doaj.org/article/7a40d68c1abf460189af09828937e975
Autor:
Johannes Kersten, Jana Schellenberg, Achim Jerg, Johannes Kirsten, Hasema Persch, Yuefei Liu, Jürgen M. Steinacker
Publikováno v:
Biomedicines, Vol 11, Iss 4, p 1236 (2023)
Speckle-tracking echocardiography (STE) has become an established, widely available diagnostic method in the past few years, making its value clear in cases of COVID-19 and the further course of the disease, including post-COVID syndrome. Since the b
Externí odkaz:
https://doaj.org/article/608c8e5e663c4a17bb0058ee9518a958
Autor:
Shirin Vollrath, Daniel Alexander Bizjak, Jule Zorn, Lynn Matits, Achim Jerg, Moritz Munk, Sebastian Viktor Waldemar Schulz, Johannes Kirsten, Jana Schellenberg, Jürgen Michael Steinacker
Publikováno v:
PLoS ONE, Vol 17, Iss 12, p e0277984 (2022)
IntroductionAfter the acute Sars-CoV-2-infection, some athletes suffer from persistent, performance-impairing symptoms, although the course of the disease is often mild to moderate. The relation between cardiopulmonary performance and persistent symp
Externí odkaz:
https://doaj.org/article/3098ac9c7308464b81c19888152710a8
Publikováno v:
PLoS ONE, Vol 15, Iss 10, p e0241079 (2020)
PurposeTo evaluate the intra-unit (RELINTRA) and inter-unit reliability (RELINTER) of two structurally identical units of the metabolic analyser K5 (COSMED, Rome, Italy) that allows to utilize either breath-by-breath (BBB) or dynamic mixing chamber (
Externí odkaz:
https://doaj.org/article/ac360309da224e6dacf7d82052f1e693
Autor:
La Farge, Catherine, Mishler, Brent D., Wheeler, John A., Wall, Dennis P., Johannes, Kirsten, Schaffer, Steffan, Shaw, A. Jonathan
Publikováno v:
The Bryologist, 2000 Jul 01. 103(2), 257-276.
Externí odkaz:
https://www.jstor.org/stable/3244157
Publikováno v:
International Journal of Sports Physiology and Performance. 16:1335-1340
Purpose: Automated metabolic analyzers are frequently utilized to measure maximal oxygen consumption (). However, in portable devices, the results may be influenced by the analyzer’s technological approach, being either breath-by-breath (BBB) or dy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57f592bbe21e75f3699cb3d1d898d1ee
https://doi.org/10.1123/ijspp.2020-0634
https://doi.org/10.1123/ijspp.2020-0634
Publikováno v:
Medicine & Science in Sports & Exercise. 52:1153-1162
Purpose The portable metabolic analyzer COSMED K5 (Rome, Italy) allows for switching between breath-by-breath (BBB) and dynamic micro-mixing chamber (DMC) modes. This study aimed to evaluate the reliability and validity of the K5 in BBB and DMC at lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e3f373f3e0423f9f08b41c021427598
https://doi.org/10.1249/mss.0000000000002241
https://doi.org/10.1249/mss.0000000000002241