Interindividual variability in use-dependent plasticity following visuomotor learning: The effect of handedness and muscle trained

van de Ruit, Mark and Grey, Michael J. ORCID: https://orcid.org/0000-0002-3216-3272 (2019) Interindividual variability in use-dependent plasticity following visuomotor learning: The effect of handedness and muscle trained. Journal of Motor Behavior, 51 (2). pp. 171-184. ISSN 0022-2895

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Abstract

Motor learning has been linked with increases in corticospinal excitability (CSE). However, the robustness of this link is unclear. In this study, changes in CSE associated with learning a visuomotor tracking task were mapped using transcranial magnetic stimulation (TMS). TMS maps were obtained before and after training with the first dorsal interosseous (FDI) of the dominant and nondominant hand, and for a distal (FDI) and proximal (biceps brachii) muscle. Tracking performance improved following 20 min of visuomotor training, while map area was unaffected. Large individual differences were observed with 18%–36% of the participants revealing an increase in TMS map area. This result highlights the complex relationship between motor learning and use-dependent plasticity of the motor cortex.

Item Type: Article
Uncontrolled Keywords: handedness,motor learning,motor mapping,plasticity,tms
Faculty \ School: Faculty of Medicine and Health Sciences > School of Health Sciences
UEA Research Groups: Faculty of Medicine and Health Sciences > Research Groups > Rehabilitation
Related URLs:
Depositing User: Pure Connector
Date Deposited: 17 Apr 2018 09:30
Last Modified: 31 Aug 2023 09:30
URI: https://ueaeprints.uea.ac.uk/id/eprint/66785
DOI: 10.1080/00222895.2018.1446125

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