Search Results - "ROECKER, Kai"

Relationships between External, Wearable Sensor-Based, and Internal Parameters: A Systematic Review by Helwig, Janina, Diels, Janik, Röll, Mareike, Mahler, Hubert, Gollhofer, Albert, Roecker, Kai, Willwacher, Steffen

“…Micro electro-mechanical systems (MEMS) are used to record training and match play of intermittent team sport athletes. Paired with estimates of internal…”
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Validation of Wearable Sensors during Team Sport-Specific Movements in Indoor Environments by Roell, Mareike, Mahler, Hubert, Lienhard, Johannes, Gehring, Dominic, Gollhofer, Albert, Roecker, Kai

“…The aim of this study was to determine possible influences, including data processing and sport-specific demands, on the validity of acceleration measures by…”
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Player Monitoring in Indoor Team Sports: Concurrent Validity of Inertial Measurement Units to Quantify Average and Peak Acceleration Values by Roell, Mareike, Roecker, Kai, Gehring, Dominic, Mahler, Hubert, Gollhofer, Albert

“…The increasing interest in assessing physical demands in team sports has led to the development of multiple sports related monitoring systems. Due to technical…”
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Postural Control in Dual-Task Situations: Does Whole-Body Fatigue Matter? by Beurskens, Rainer, Haeger, Matthias, Kliegl, Reinhold, Roecker, Kai, Granacher, Urs

“…Postural control is important to cope with demands of everyday life. It has been shown that both attentional demand (i.e., cognitive processing) and fatigue…”
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Respiratory Inductance Plethysmography—A Rationale for Validity during Exercise by HEYDE, CHRISTIAN, LEUTHEUSER, HEIKE, ESKOFIER, BJOERN, ROECKER, KAI, GOLLHOFER, ALBERT

“…INTRODUCTIONThe aim of this study was to provide a rationale for future validations of a priori calibrated respiratory inductance plethysmography (RIP) when…”
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The relationship between movement speed and duration during soccer matches by Roecker, Kai, Mahler, Hubert, Heyde, Christian, Röll, Mareike, Gollhofer, Albert

“…The relationship between the time duration of movement (t(dur)) and related maximum possible power output has been studied and modeled under many conditions…”
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Power Output and Efficiency During Supine, Recumbent, and Upright Cycle Ergometry by Wehrle, Anja, Waibel, Sarah, Gollhofer, Albert, Roecker, Kai

“…Recumbent and supine cycling are common exercise modes in rehabilitation and clinical settings but the influence of postures on work efficiency is unclear…”
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Effects on cardiorespiratory fitness of moderate-intensity training vs. energy-matched training with increasing intensity by Reuter, Marcel, Rosenberger, Friederike, Barz, Andreas, Venhorst, Andreas, Blanz, Laura, Roecker, Kai, Meyer, Tim

“…The present study investigated the role of training intensity in the dose-response relationship between endurance training and cardiorespiratory fitness (CRF)…”
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Retrospective Analysis of Training and Its Response in Marathon Finishers Based on Fitness App Data by Zrenner, Markus, Heyde, Christian, Duemler, Burkhard, Dykman, Solms, Roecker, Kai, Eskofier, Bjoern M.

“…Objective: Finishing a marathon requires to prepare for a 42.2 km run. Current literature describes which training characteristics are related to marathon…”
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Duration-Specific Peak Acceleration Demands During Professional Female Basketball Matches by Roell, Mareike, Helwig, Janina, Gollhofer, Albert, Roecker, Kai

“…Describing the most intense periods of match-play is important in player monitoring and the development of specific training programs. The aim of this study…”
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Respiratory muscle function during a six-week period of normocapnic hyperpnoea training by Walker, David Johannes, Ertl, Thomas, Walterspacher, Stephan, Schlager, Daniel, Roecker, Kai, Windisch, Wolfram, Kabitz, Hans-Joachim

“…Highlights • Respiratory muscle function was assessed during a six-week period of respiratory muscle endurance training. • Weekly assessed twitch mouth…”
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Predicting competition performance in long-distance running by means of a treadmill test by ROECKER, K, SCHOTTE, O, NIESS, A. M, HORSTMANN, T, DICKHUTH, H.-H

“…The purpose of this study was to examine the power of 16 parameters beside the individual anaerobic threshold (IAT) in predicting performance in various…”
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Evaluation of stress responses to interval training at low and moderate altitudes by NIESS, Andreas Michael, FEHRENBACH, Elvira, STROBEL, Günther, ROECKER, Kai, SCHNEIDER, Elisabeth Marion, BUERGLER, Julia, FUSS, Simone, LEHMANN, Rainer, NORTHOFF, Hinnak, DICKHUTH, Hans-Hermann

“…The purpose of the present field study was to explore whether extensive interval training (IT) performed with a similar behavior of blood lactate (LA) at an…”
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Phosphodiesterase 5 inhibitors lower both portal and pulmonary pressure in portopulmonary hypertension: a case report by Bremer, Hinrich C, Kreisel, Wolfgang, Roecker, Kai, Dreher, Michael, Koenig, Daniel, Kurz-Schmieg, Anna Katharina, Blum, Hubert E, Roessle, Martin, Deibert, Peter

“…Portopulmonary hypertension (PPHTN) is a severe complication in liver cirrhosis. PDE5 inhibitors lower pulmonary arterial pressure (PAP) in PPHTN. However,…”
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Heart rate prescriptions from performance and anthropometrical characteristics by ROECKER, Kai, NIESS, Andreas M, HORSTMANN, Thomas, STRIEGEL, Heiko, MAYER, Frank, DICKHUTH, Hans-Hermann

“…Heart rate (HR) is widely used to adjust exercise intensity in aerobic training. Training HR recommendations are calculated often from simple equations…”
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Metabolic reaction after concentric and eccentric endurance-exercise of the knee and ankle by HORSTMANN, Thomas, MAYER, Frank, MASCHMANN, Jens, NIESS, Andreas, ROECKER, K. A. I, DICKHUTH, Hans-Herrmann

“…Power training plays an essential part in many sport disciplines. The importance of eccentric power training remains a matter of controversial discussion. The…”
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COVID-19's Impact on Athletes: Reduced Cardiorespiratory fitness after a SARS-CoV-2 Infection by Hasler, Erik, Widmann, Manuel, Haller, Bernhard, Gaidai, Roman, Venhorst, Andreas, Meyer, Tim, Reinsberger, Claus, Nieß, Andreas M, Roecker, Kai

“…This study aimed to identify potential changes in cardiorespiratory fitness among athletes who had previously been infected with SARS-CoV-2. In this…”
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Die sportmedizinische Laktatdiagnostik: Technische Rahmenbedingungen und Einsatzbereiche by Roecker, Kai

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Reference-Free Adjustment of Respiratory Inductance Plethysmography for Measurements during Physical Exercise by Leutheuser, Heike, Heyde, Christian, Roecker, Kai, Gollhofer, Albert, Eskofier, Bjoern M.

“…Objective: Respiratory inductance plethysmography (RIP) provides an unobtrusive method for measuring breathing characteristics. Accurately adjusted RIP…”
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Predictive value of ventilatory inflection points determined under field conditions by Heyde, Christian, Mahler, Hubert, Roecker, Kai, Gollhofer, Albert

“…The aim of this study was to evaluate the predictive potential provided by two ventilatory inflection points (VIP 1 and VIP 2 ) examined in field without using…”
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