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 …

Feedback control as a framework for understanding tradeoffs in biology

NJ Cowan, MM Ankarali, JP Dyhr… - American …, 2014 - academic.oup.com
Control theory arose from a need to control synthetic systems. From regulating steam
engines to tuning radios to devices capable of autonomous movement, it provided a formal …

Nested neuronal dynamics orchestrate a behavioral hierarchy across timescales

HS Kaplan, OS Thula, N Khoss, M Zimmer - Neuron, 2020 - cell.com
Classical and modern ethological studies suggest that animal behavior is organized
hierarchically across timescales, such that longer-timescale behaviors are composed of …

Millisecond spike timing codes for motor control

SJ Sober, S Sponberg, I Nemenman, LH Ting - Trends in neurosciences, 2018 - cell.com
Millisecond variations in spiking patterns can radically alter motor behavior, suggesting that
traditional rate-based theories of motor control require revision. The importance of spike …

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 …

Measuring the frequency response of the honeybee thorax

MA Jankauski - Bioinspiration & Biomimetics, 2020 - iopscience.iop.org
Insects with asynchronous flight muscles are believed to flap at the effective fundamental
frequency of their thorax–wing system. Flap** in this manner leverages the natural …

Joint torques in a freely walking insect reveal distinct functions of leg joints in propulsion and posture control

CJ Dallmann, V Dürr, J Schmitz - Proceedings of the …, 2016 - royalsocietypublishing.org
Determining the mechanical output of limb joints is critical for understanding the control of
complex motor behaviours such as walking. In the case of insect walking, the neural …

Rapid frequency modulation in a resonant system: aerial perturbation recovery in hawkmoths

J Gau, R Gemilere… - … of the Royal …, 2021 - royalsocietypublishing.org
Centimetre-scale fliers must contend with the high power requirements of flap** flight.
Insects have elastic elements in their thoraxes which may reduce the inertial costs of their …

Understanding muscle function during perturbed in vivo locomotion using a muscle avatar approach

N Rice, CM Bemis, MA Daley… - Journal of …, 2023 - journals.biologists.com
The work loop technique has provided key insights into in vivo muscle work and power
during steady locomotion. However, for many animals and muscles, ex vivo experiments are …

Time-varying moth-inspired algorithm for chemical plume tracing in turbulent environment

S Shigaki, T Sakurai, N Ando… - IEEE Robotics and …, 2017 - ieeexplore.ieee.org
In this study, we propose a robust chemical plume tracing (CPT) algorithm for various
environments. We developed this algorithm based on the behavior of insects that have CPT …