Semi-hydraulic actuation in spider legs: The transport of the hemolymph does not hamper muscle driven leg joint flexion. In Tobias Siebert (Hrsg.), Journal of Theoretical Biology, 112350, Elsevier BV, Dezember 2025. [PUMA: joint Dynamics Tibia-metatarsus Drag Aspect Semi-hydraulic Hemolymph Muscle leg ratio] URL
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
Muscle–tendon mechanics resolve the trade-off between energy-efficient and robust locomotion. In Tobias Siebert (Hrsg.), Biology Letters, (21)11The Royal Society, November 2025. [PUMA: muscle-tendon locomotion muscle robotics] URL
Age-dependent properties of the rabbit calf musculature — Relationship between mechanic and microstructure. In Tobias Siebert (Hrsg.), Journal of the Mechanical Behavior of Biomedical Materials, (168):107008, Elsevier BV, August 2025. [PUMA: microstructure Soleus experiments Plantaris tissue characteristics cuniculus muscles Morphology Mechanical muscle Oryctolagus Muscle dependent Gastrocnemius Age] URL
Eccentric muscle contractions : from single muscle fibre to whole muscle mechanics. Pflügers Archiv, (475):421-435, Springer, 2023. [PUMA: Titin Simtech muscle Contractile Stretch physiology Muscle behaviour Sarcomere Skeletal]
Influence of muscle packing on the three-dimensional architecture of rabbit M. plantaris. In Tobias Siebert (Hrsg.), Journal of the Mechanical Behavior of Biomedical Materials, (160)dezember 2024. [PUMA: Photogrammetric pennation geometry length Muscle compartments Fascicle reconstruction curvature] URL
Decoupling of muscle-tendon unit and fascicle velocity contributes to the in vivo stretch-shortening cycle effect in the male human triceps surae muscle. In Tobias Siebert (Hrsg.), The Physiological Society, (12)23:e70131, dezember 2024. [PUMA: joint moment muscle-tendon dynamics gearing locomotion muscle sound ultra force enhancement] URL
Impact of contraction intensity and ankle joint angle on calf muscle fascicle length and pennation angle during isometric and dynamic contractions. In Tobias Siebert (Hrsg.), Scientific Reports, (14)1:24929, 22.10.2024. [PUMA: gearing Muscle AGR Ultrasound architecture] URL
Influence of muscle packing on the three-dimensional architecture of rabbit M. plantaris. In Tobias Siebert (Hrsg.), Journal of the Mechanical Behavior of Biomedical Materials, 106762, Elsevier BV, September 2024. [PUMA: geometryfascicle myown curvaturephotogrammetric pennationfascicle lengthfascicle reconstructionmuscle Muscle compartments] 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
Force re-development after shortening reveals a role for titin in stretch-shortening performance enhancement in skinned muscle fibres. In Tobias Siebert (Hrsg.), Journal of Experimental Biology, The Company of Biologists, August 2024. [PUMA: Blebbistatin damping Cross-bridge Mechanosensing Signaling Mechanical Contractile power Muscle behaviour block Sarcomere] URL
Impact of lengthening velocity on the generation of eccentric force by slow-twitch muscle fibers in long stretches. In Tobias Siebert (Hrsg.), Pfluegers Archiv - European Journal of Physiology, 24.07.2024. [PUMA: Give Soleus muscle Contractile Stretch behavior Skeletal] URL
Determination of muscle shape deformations of the tibialis anterior during dynamic contractions using 3D ultrasound. Frontiers in Bioengineering and Biotechnology, (12)2024. [PUMA: 3d image fibres shape muscle deformation processing contraction dynamic movement ultrasound] 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
Determination of muscle shape deformations of the tibialis anterior during dynamic contractions using 3D ultrasound. Front. Bioeng. Biotechnol. 12:1388907.. In Tobias Siebert (Hrsg.), Frontiers in Bioengineering and Biotechnology, (12)Juni 2024. [PUMA: 3D image muscle deformation processing contraction dynamic movement ultrasound] URL
Endomysium determines active and passive force production in muscle fibers. In Tobias Siebert (Hrsg.), Journal of Biomechanics, (168):112134, Elsevier BV, Mai 2024. [PUMA: fiber Intramuscular tissue matrix Extracellular integrity transmission Endomysium Connective Muscle force] URL
Reference measures of lower-limb joint range of motion, muscle strength, and selective voluntary motor control of typically developing children aged 5–17 years. In Tobias Siebert (Hrsg.), Journal of Children’s Orthopaedics, 1-10, SAGE Publications, Mai 2024. [PUMA: myown Passive strength isometric muscle of motion range] URL
3D ultrasound-based determination of skeletal muscle fascicle orientations. In Tobias Siebert (Hrsg.), Biomechanics and Modeling in Mechanobiology, 26.03.2024. [PUMA: Image Skeletal ultrasound 3D Inspo PN2-8 Pennation muscle angle processing Siebert architecture] URL
Influence of muscle length on the three-dimensional architecture and aponeurosis dimensions of rabbit calf muscles. In Tobias Siebert (Hrsg.), Journal of the Mechanical Behavior of Biomedical Materials, (152):106452, Elsevier BV, April 2024. [PUMA: area Inspo siebert Aponeurosis pennation geometry length Muscle compartments Fascicle curvature] URL
Ultrastructural and kinetic evidence support that thick filaments slide through the Z-disc. Interface : journal of the Royal Society, (19)197:20220642, The Royal Society, 2022. [PUMA: myown fibers skeletal muscle] URL