Integration of feedforward and feedback control in the neuromechanics of vertebrate locomotion: a review of experimental, simulation and robotic studies

AJ Ijspeert, MA Daley - Journal of Experimental Biology, 2023 - journals.biologists.com
Animal locomotion is the result of complex and multi-layered interactions between the
nervous system, the musculo-skeletal system and the environment. Decoding the underlying …

What is an artificial muscle? A comparison of soft actuators to biological muscles

DR Higueras-Ruiz, K Nishikawa… - Bioinspiration & …, 2021 - iopscience.iop.org
Interest in emulating the properties of biological muscles that allow for fast adaptability and
control in unstructured environments has motivated researchers to develop new soft …

Scaling of sensorimotor delays in terrestrial mammals

HL More, JM Donelan - Proceedings of the Royal Society …, 2018 - royalsocietypublishing.org
Whether an animal is trying to escape from a predator, avoid a fall or perform a more
mundane task, the effectiveness of its sensory feedback is constrained by sensorimotor …

Predictive simulations of running gait reveal a critical dynamic role for the tail in bipedal dinosaur locomotion

PJ Bishop, A Falisse, F De Groote, JR Hutchinson - Science advances, 2021 - science.org
Locomotion has influenced the ecology, evolution, and extinction of species throughout
history, yet studying locomotion in the fossil record is challenging. Computational …

Don't break a leg: running birds from quail to ostrich prioritise leg safety and economy on uneven terrain

AV Birn-Jeffery, CM Hubicki, Y Blum… - Journal of …, 2014 - journals.biologists.com
Cursorial ground birds are paragons of bipedal running that span a 500-fold mass range
from quail to ostrich. Here we investigate the task-level control priorities of cursorial birds by …

The bumpy road ahead: the role of substrate roughness on animal walking and a proposed comparative metric

G Clifton, AY Stark, C Li… - Journal of Experimental …, 2023 - journals.biologists.com
Outside laboratory conditions and human-made structures, animals rarely encounter flat
surfaces. Instead, natural substrates are uneven surfaces with height variation that ranges …

Perturbing the muscle work loop paradigm to unravel the neuromechanics of unsteady locomotion

S Sponberg, E Abbott… - Journal of Experimental …, 2023 - journals.biologists.com
Muscle function during movement is more than a simple, linear transformation of neural
activity into force. The classic work loop technique has pioneered our understanding of …

Locomotion as an emergent property of muscle contractile dynamics

AA Biewener - Journal of Experimental Biology, 2016 - journals.biologists.com
Skeletal muscles share many common, highly conserved features of organization at the
molecular and myofilament levels, giving skeletal muscle fibers generally similar and …

A comparative approach to closed-loop computation

E Roth, S Sponberg, NJ Cowan - Current opinion in neurobiology, 2014 - Elsevier
Highlights•Neural computation is inherently closed-loop.•Recent advances afford the
experimental opening and closing of feedback loops.•Control theory facilitates comparative …

Computational modelling of muscle fibre operating ranges in the hindlimb of a small ground bird (Eudromia elegans), with implications for modelling locomotion in …

PJ Bishop, KB Michel, A Falisse, AR Cuff… - PLoS Computational …, 2021 - journals.plos.org
The arrangement and physiology of muscle fibres can strongly influence musculoskeletal
function and whole-organismal performance. However, experimental investigation of muscle …