Accounting for stimulations that do not elicit motor-evoked potentials when mapping cortical representations of multiple muscles

F Jin, SM Bruijn, A Daffertshofer - Frontiers in Human Neuroscience, 2022 - frontiersin.org
The representation of muscles in the cortex can be mapped using navigated transcranial
magnetic stimulation. The commonly employed measure to quantify the mapping are the …

MarLe: Markerless estimation of head pose for navigated transcranial magnetic stimulation

RH Matsuda, VH Souza, PN Kirsten… - … Engineering Sciences in …, 2023 - Springer
Navigated transcranial magnetic stimulation (nTMS) is a valuable tool for non-invasive brain
stimulation. Currently, nTMS requires fixing of markers on the patient's head. Head marker …

[HTML][HTML] Overlap in the cortical representation of hand and forearm muscles as assessed by navigated TMS

F Jin, SM Bruijn, A Daffertshofer - Neuroimage: Reports, 2023 - Elsevier
The representation of upper limb muscles in the motor cortex is not clear-cut. The motor
cortex contains areas that, when stimulated, may activate different muscles simultaneously …

Effect of muscle length in a handgrip task on corticomotor excitability of extrinsic and intrinsic hand muscles under resting and submaximal contraction conditions

VH Moraes, CD Vargas, BL Ramalho… - … Journal of Medicine …, 2023 - Wiley Online Library
The neurophysiological mechanisms underlying muscle force control for different wrist
postures still need to be better understood. To further elucidate these mechanisms, the …

Muscle synergies for multidirectional isometric force generation during maintenance of upright standing posture

A Monte, A Benamati, A Pavan, A d'Avella… - Experimental Brain …, 2024 - Springer
Muscle synergies are defined as coordinated recruitment of groups of muscles with specific
activation balances and time profiles aimed at generating task-specific motor commands …

A multi-channel TMS system enabling accurate stimulus orientation control during concurrent ultra-high-field MRI for preclinical applications

VH Souza, H Sinisalo, JT Korhonen, J Paasonen… - BioRxiv, 2023 - biorxiv.org
Background: Monitoring cortical responses to neuromodulation protocols on preclinical
models can elucidate fundamental mechanisms of brain function. Concurrent brain …

A robot-aided visuomotor wrist training induces motor and proprioceptive learning that transfers to the untrained ipsilateral elbow

H Zhu, Y Wang, N Elangovan, L Cappello… - Journal of …, 2023 - Springer
Background Learning of a visuomotor task not only leads to changes in motor performance
but also improves proprioceptive function of the trained joint/limb system. Such sensorimotor …

Conversando com o cérebro–Uma introdução a técnicas de estimulação cerebral não invasivas

TC Marchetti, RH Matsuda, VH Souza… - … Brasileira de Física …, 2024 - rbfm.emnuvens.com.br
Ao longo do tempo, diferentes estímulos, tais como visual, sonoro, químico, físico, entre
outros, foram empregados para investigar as respostas neurológicas, com o objetivo de …

Searching for cortical synergies by mapping multiple muscles using TMS

F Jin - 2024 - research.vu.nl
Ever since the 1937 publication, the proposed motor homunculus is standard in our
textbooks though more recently the evidence accumulates that this picture oversimplifies …

Classification of cortical TMS locations according to multiple upper limb muscle responses

V Onnia - 2023 - jyx.jyu.fi
Introduction. In the cerebral cortex, areas of the motor cortex have previously been mapped
from the point of view that individual muscles have specific areas in the cortex from which …