How to improve the muscle synergy analysis methodology?

NA Turpin, S Uriac, G Dalleau - European journal of applied physiology, 2021 - Springer
Muscle synergy analysis is increasingly used in domains such as neurosciences, robotics,
rehabilitation or sport sciences to analyze and better understand motor coordination. The …

NeuroGrasp: Real-time EEG classification of high-level motor imagery tasks using a dual-stage deep learning framework

JH Cho, JH Jeong, SW Lee - IEEE Transactions on Cybernetics, 2021 - ieeexplore.ieee.org
Brain–computer interfaces (BCIs) have been widely employed to identify and estimate a
user's intention to trigger a robotic device by decoding motor imagery (MI) from an …

[HTML][HTML] Kinematic coding: Measuring information in naturalistic behaviour

C Becchio, K Pullar, E Scaliti, S Panzeri - Physics of Life Reviews, 2024 - Elsevier
Recent years have seen an explosion of interest in naturalistic behaviour and in machine
learning tools for automatically tracking it. However, questions about what to measure, how …

Modularity in motor control: from muscle synergies to cognitive action representation

A d'Avella, M Giese, YP Ivanenko, T Schack… - Frontiers in …, 2015 - frontiersin.org
Mastering a rich repertoire of motor behaviors, as humans and other animals do, is a
surprising and still a poorly understood outcome of evolution, development, and learning …

Intra-subject and inter-subject movement variability quantified with muscle synergies in upper-limb reaching movements

K Zhao, Z Zhang, H Wen, A Scano - Biomimetics, 2021 - mdpi.com
Quantifying movement variability is a crucial aspect for clinical and laboratory investigations
in several contexts. However, very few studies have assessed, in detail, the intra-subject …

A unifying model of concurrent spatial and temporal modularity in muscle activity

I Delis, S Panzeri, T Pozzo… - Journal of …, 2014 - journals.physiology.org
Modularity in the central nervous system (CNS), ie, the brain capability to generate a wide
repertoire of movements by combining a small number of building blocks (“modules”), is …

An objective, information-based approach for selecting the number of muscle synergies to be extracted via non-negative matrix factorization

S Ranaldi, C De Marchis, G Severini… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Muscle synergy analysis is a useful tool for the evaluation of the motor control strategies and
for the quantification of motor performance. Among the parameters that can be extracted …

Effects of Boundary-based assist-as-needed Force Field on Lower Limb muscle synergies during standing posture training

X Ai, V Santamaria, I Omofuma… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The boundary-based assist-as-needed (BAAN) force field is widely used in robotic
rehabilitation and has shown promising results in improving trunk control and postural …

Deciphering the functional role of spatial and temporal muscle synergies in whole-body movements

I Delis, PM Hilt, T Pozzo, S Panzeri, B Berret - Scientific reports, 2018 - nature.com
Voluntary movement is hypothesized to rely on a limited number of muscle synergies, the
recruitment of which translates task goals into effective muscle activity. In this study, we …

Space-by-time manifold representation of dynamic facial expressions for emotion categorization

I Delis, C Chen, RE Jack, OGB Garrod… - Journal of …, 2016 - jov.arvojournals.org
Visual categorization is the brain computation that reduces high-dimensional information in
the visual environment into a smaller set of meaningful categories. An important problem in …