scholarly journals Understanding Neural Mechanisms of Action Observation for Improving Human Motor Skill Acquisition

Author(s):  
Hideki Nakano ◽  
Takayuki Kodama

eLife ◽  
2021 ◽  
Vol 10 ◽  
Author(s):  
Haya Akkad ◽  
Joshua Dupont-Hadwen ◽  
Edward Kane ◽  
Carys Evans ◽  
Liam Barrett ◽  
...  

Skill learning is a fundamental adaptive process, but the mechanisms remain poorly understood. Some learning paradigms, particularly in the memory domain, are closely associated with gamma activity that is amplitude-modulated by the phase of underlying theta activity, but whether such nested activity patterns also underpin skill learning is unknown. Here we addressed this question by using transcranial alternating current stimulation (tACS) over sensorimotor cortex to modulate theta-gamma activity during motor skill acquisition, as an exemplar of a non-hippocampal-dependent task. We demonstrated, and then replicated, a significant improvement in skill acquisition with theta-gamma tACS, which outlasted the stimulation by an hour. Our results suggest that theta-gamma activity may be a common mechanism for learning across the brain and provides a putative novel intervention for optimising functional improvements in response to training or therapy.



2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Kristel Yu Tiamco Bayani ◽  
Nikhilesh Natraj ◽  
Nada Khresdish ◽  
Justin Pargeter ◽  
Dietrich Stout ◽  
...  

AbstractStone toolmaking is a human motor skill which provides the earliest archeological evidence motor skill and social learning. Intentionally shaping a stone into a functional tool relies on the interaction of action observation and practice to support motor skill acquisition. The emergence of adaptive and efficient visuomotor processes during motor learning of such a novel motor skill requiring complex semantic understanding, like stone toolmaking, is not understood. Through the examination of eye movements and motor skill, the current study sought to evaluate the changes and relationship in perceptuomotor processes during motor learning and performance over 90 h of training. Participants’ gaze and motor performance were assessed before, during and following training. Gaze patterns reveal a transition from initially high gaze variability during initial observation to lower gaze variability after training. Perceptual changes were strongly associated with motor performance improvements suggesting a coupling of perceptual and motor processes during motor learning.



PLoS ONE ◽  
2012 ◽  
Vol 7 (2) ◽  
pp. e31728 ◽  
Author(s):  
Shoji Kawashima ◽  
Yoshino Ueki ◽  
Takashi Kato ◽  
Noriyuki Matsukawa ◽  
Tatsuya Mima ◽  
...  


2019 ◽  
Vol 15 (3) ◽  
pp. e1006676 ◽  
Author(s):  
Marieke Rohde ◽  
Kenichi Narioka ◽  
Jochen J. Steil ◽  
Lina K. Klein ◽  
Marc O. Ernst


1997 ◽  
Vol 61 (1) ◽  
pp. 56-65 ◽  
Author(s):  
GW Knight ◽  
PJ Guenzel ◽  
P Feil


2008 ◽  
Author(s):  
Michelle V. Thompson ◽  
Janet L. Utschig ◽  
Mikaela K. Vaughan ◽  
Marc V. Richard ◽  
Benjamin A. Clegg




2013 ◽  
Vol 45 (6) ◽  
pp. 531-549 ◽  
Author(s):  
Ashvin Shah ◽  
Andrew G. Barto ◽  
Andrew H. Fagg


Sign in / Sign up

Export Citation Format

Share Document