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- Publications
- Influence
Maximal shortening velocity during plantar flexion: Effects of pre‐activity and initial stretching state
- N. Beaumatin, H. Hauraix, +4 authors S. Dorel
- Materials Science, Medicine
- Scandinavian journal of medicine & science in…
- 1 April 2018
We investigated the effects of the initial length of the muscle‐tendon unit (MTU) and muscle pre‐activation on muscle‐tendon interactions during plantarflexion performed at maximal velocity.… Expand
The slack test does not assess maximal shortening velocity of muscle fascicles in humans
- R. Hager, S. Dorel, +5 authors G. Guilhem
- Mathematics, Medicine
- Journal of Experimental Biology
- 1 August 2018
ABSTRACT The application of a series of extremely high accelerative motor-driven quick releases while muscles contract isometrically (i.e. slack test) has been proposed to assess unloaded velocity in… Expand
Influence of joint angle on muscle fascicle dynamics and rate of torque development during isometric explosive contractions.
- R. Hager, Thomas Poulard, A. Nordez, S. Dorel, G. Guilhem
- Materials Science, Medicine
- Journal of applied physiology
- 29 July 2020
This study investigated how joint angle influences fascicle shortening dynamics of gastrocnemius medialis (GM) during explosive contractions, and the resulting impact on rate of torque development… Expand
Mechanical determinants of forward skating sprint inferred from off- and on-ice force-velocity evaluations in elite female ice hockey players
- J. Perez, G. Guilhem, R. Hager, F. Brocherie
- Medicine, Psychology
- European journal of sport science
- 3 April 2020
Abstract This study aimed to investigate the correlations between players’ mechanical capacities determined during off- and on-ice tests. Whole body force-velocity relationships were assessed in… Expand
Solutions ergométriques innovantes pour l'exploration des interactions muscle-tendon et le developpement des qualités puissance-vitesse
- R. Hager
- Physics
- 29 October 2019
Hyperthermia reduces electromechanical delay via accelerated electrochemical processes.
- Adèle Mornas, S. Racinais, +4 authors G. Guilhem
- Materials Science, Medicine
- Journal of applied physiology
- 12 November 2020
The present study aimed to determine the effect of hyperthermia on both electrochemical and mechanical components of the electromechanical delay (EMD), using very-high-frame-rate ultrasound.… Expand