Publications by authors named "Kai Roecker"

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COVID-19's Impact on Athletes: Reduced Cardiorespiratory Fitness after a SARS-CoV-2 Infection.
Erik Hasler, Manuel Widmann, Bernhard Haller, Roman Gaidai, Andreas Venhorst, Kai Roecker

Med Sci Sports Exerc· February 2025

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COVID-19 in Female and Male Athletes: Symptoms, Clinical Findings, Outcome, and Prolonged Exercise Intolerance-A Prospective, Observational, Multicenter Cohort Study (CoSmo-S).
Manuel Widmann, Roman Gaidai, Isabel Schubert, Maximilian Grummt, Lieselotte Bensen, Kai Roecker

Sports Med· April 2024

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Effects on cardiorespiratory fitness of moderate-intensity training vs. energy-matched training with increasing intensity.
Marcel Reuter, Friederike Rosenberger, Andreas Barz, Andreas Venhorst, Laura Blanz, Kai Roecker

Front Sports Act Living· January 2024

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

Sensors (Basel)· January 2023

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Clarifying the Link Between the Blood Lactate Concentration and Cardiovascular Risk.
Christoph Ahlgrim, Manfred W Baumstark, Kai Roecker

Int J Sports Med· December 2022

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COVID-19 in German Competitive Sports: Protocol for a Prospective Multicenter Cohort Study (CoSmo-S).
Andreas Michael Niess, Manuel Widmann, Roman Gaidai, Christian Gölz, Isabel Schubert, Kai Roecker

Int J Public Health· February 2022

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Power Output and Efficiency During Supine, Recumbent, and Upright Cycle Ergometry.
Anja Wehrle, Sarah Waibel, Albert Gollhofer, Kai Roecker

Front Sports Act Living· June 2021

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Retrospective Analysis of Training and Its Response in Marathon Finishers Based on Fitness App Data.
Markus Zrenner, Christian Heyde, Burkhard Duemler, Solms Dykman, Kai Roecker

Front Physiol· May 2021

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Duration-Specific Peak Acceleration Demands During Professional Female Basketball Matches.
Mareike Roell, Janina Helwig, Albert Gollhofer, Kai Roecker

Front Sports Act Living· April 2020

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Validation of Wearable Sensors during Team Sport-Specific Movements in Indoor Environments.
Mareike Roell, Hubert Mahler, Johannes Lienhard, Dominic Gehring, Albert Gollhofer, Kai Roecker

Sensors (Basel)· August 2019

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Player Monitoring in Indoor Team Sports: Concurrent Validity of Inertial Measurement Units to Quantify Average and Peak Acceleration Values.
Mareike Roell, Kai Roecker, Dominic Gehring, Hubert Mahler, Albert Gollhofer

Front Physiol· February 2018

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

IEEE Trans Biomed Eng· December 2017

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Resting limb muscle perfusion during inspiratory muscle loading in hypoxia and normoxia.
Hannes Klenze, Thomas Christian Köhler, Franziska Farquharson, Stephan Walterspacher, Daniel Duerschmied, Kai Roecker

Respir Physiol Neurobiol· October 2017

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The relationship between movement speed and duration during soccer matches.
Kai Roecker, Hubert Mahler, Christian Heyde, Mareike Röll, Albert Gollhofer

PLoS One· September 2017

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Predictive value of ventilatory inflection points determined under field conditions.
Christian Heyde, Hubert Mahler, Kai Roecker, Albert Gollhofer

J Sports Sci· December 2016

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Postural Control in Dual-Task Situations: Does Whole-Body Fatigue Matter?
Rainer Beurskens, Matthias Haeger, Reinhold Kliegl, Kai Roecker, Urs Granacher

PLoS One· August 2016

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Diaphragmatic fatigue during inspiratory muscle loading in normoxia and hypoxia.
David Johannes Walker, Franziska Farquharson, Hannes Klenze, Stephan Walterspacher, Lucia Storz, Kai Roecker

Respir Physiol Neurobiol· June 2016

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Modified ventilatory response characteristics to exercise in breath-hold divers.
Kai Roecker, Jule Metzger, Tobias Scholz, Kay Tetzlaff, Stephan Sorichter

Int J Sports Physiol Perform· September 2014

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Respiratory inductance plethysmography-a rationale for validity during exercise.
Christian Heyde, Heike Leutheuser, Bjoern Eskofier, Kai Roecker, Albert Gollhofer

Med Sci Sports Exerc· March 2014

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Respiratory muscle function during a six-week period of normocapnic hyperpnoea training.
David Johannes Walker, Thomas Ertl, Stephan Walterspacher, Daniel Schlager, Kai Roecker

Respir Physiol Neurobiol· August 2013

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Biometric approximation of diaphragmatic contractility during sustained hyperpnea.
Hans-Joachim Kabitz, David Johannes Walker, Anja Schwoerer, Daniel Schlager, Stephan Walterspacher, Kai Roecker

Respir Physiol Neurobiol· May 2011

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Characteristics of diaphragmatic fatigue during exhaustive exercise until task failure.
David Johannes Walker, Stephan Walterspacher, Daniel Schlager, Thomas Ertl, Kai Roecker

Respir Physiol Neurobiol· April 2011

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Diaphragmatic fatigue is counterbalanced during exhaustive long-term exercise.
Hans-Joachim Kabitz, David Walker, Anja Schwoerer, Stephan Walterspacher, Florian Sonntag, Kai Roecker

Respir Physiol Neurobiol· July 2010

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Total haemoglobin mass but not cardiac volume adapts to long-term endurance exercise in highly trained spinal cord injured athletes.
Yorck Olaf Schumacher, Sebastian Ruthardt, Michael Schmidt, Christoph Ahlgrim, Kai Roecker

Eur J Appl Physiol· March 2009

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Post-exercise diaphragm shielding: a novel approach to exercise-induced diaphragmatic fatigue.
Hans-Joachim Kabitz, David Walker, Florian Sonntag, Stephan Walterspacher, André Kirchberger, Kai Roecker

Respir Physiol Neurobiol· August 2008

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