Biomechanical analysis of different lifting speeds when using an active exoskeleton. In Tobias Siebert (Hrsg.), Frontiers Bioeng. Biotechnol. Sec.Biomechanics, (13)November 2025. [PUMA: disorders apogee activity electromyography lower muscle back exoskeleton active musculoskeletal velocity movement] URL
A benchmark of muscle models to length changes great and small. ScienceDirect Elsevier, September 2024. [PUMA: lengthening Active Force-length Force-velocity relation Benchmark LS-DYNA Muscle model Impedance] URL
Unlocking the benefit of active stretch: The Eccentric muscle action not the preload maximizes muscle-tendon unit stretch-shortening cycle performance. In Tobias Siebert (Hrsg.), Journal of Applied Physiology, American Physiological Society, Juni 2024. [PUMA: stretch muscle-tendon siebert unit muscle Eccentric action active stretch-shortening cycle] URL
A pilot study on active and passive ex vivo characterisation of the urinary bladder and its impact on three-dimensional modelling. In Tobias Siebert (Hrsg.), Journal of the Mechanical Behavior of Biomedical Materials, (133):105347, Elsevier BV, September 2022. [PUMA: organ experiments Whole modelling characteristics Urinary bladder Active Ex Inspo Siebert vivo] URL