Visual inference of arm movement is constrained by motor representations

Several studies support the idea that motion inference is strongly motor dependent. In the present study, we address the role of biomechanical constraints in motion prediction and how this implicit knowledge can interfere in a spatial prediction task. Right-handed (RHS) and left-handed subjects (LHS...

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Main Authors: Saunier, Ghislain, Paillard, Aurore, Vargas, Claudia D., Pozzo, Thierry
Format: Article
Language:English
Published: Elsevier 2015
Subjects:
Online Access:https://repository.londonmet.ac.uk/5924/1/2015_Saunier%20et%20al_BBR.pdf
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author Saunier, Ghislain
Paillard, Aurore
Vargas, Claudia D.
Pozzo, Thierry
author_facet Saunier, Ghislain
Paillard, Aurore
Vargas, Claudia D.
Pozzo, Thierry
author_sort Saunier, Ghislain
collection LMU
description Several studies support the idea that motion inference is strongly motor dependent. In the present study, we address the role of biomechanical constraints in motion prediction and how this implicit knowledge can interfere in a spatial prediction task. Right-handed (RHS) and left-handed subjects (LHS) had to estimate the final position of a horizontal arm movement in which the final part of the trajectory was hidden. Our study highlighted a direction effect: endpoint prediction accuracy was better to infer the final position of horizontal motion directed toward the median line of human body. This finding suggests that the spatial prediction of endpoint is mapped onto implicit biomechanical knowledge such as joint limitation. Accordingly, motor repertoires are embodied into spatial prediction tasks.
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spelling oai:repository.londonmet.ac.uk:59242020-08-07T14:32:47Z http://repository.londonmet.ac.uk/5924/ Visual inference of arm movement is constrained by motor representations Saunier, Ghislain Paillard, Aurore Vargas, Claudia D. Pozzo, Thierry 150 Psychology Several studies support the idea that motion inference is strongly motor dependent. In the present study, we address the role of biomechanical constraints in motion prediction and how this implicit knowledge can interfere in a spatial prediction task. Right-handed (RHS) and left-handed subjects (LHS) had to estimate the final position of a horizontal arm movement in which the final part of the trajectory was hidden. Our study highlighted a direction effect: endpoint prediction accuracy was better to infer the final position of horizontal motion directed toward the median line of human body. This finding suggests that the spatial prediction of endpoint is mapped onto implicit biomechanical knowledge such as joint limitation. Accordingly, motor repertoires are embodied into spatial prediction tasks. Elsevier 2015-09-01 Article PeerReviewed text en https://repository.londonmet.ac.uk/5924/1/2015_Saunier%20et%20al_BBR.pdf Saunier, Ghislain, Paillard, Aurore, Vargas, Claudia D. and Pozzo, Thierry (2015) Visual inference of arm movement is constrained by motor representations. Behavioural Brain Research, 290. pp. 197-200. ISSN 0166-4328 10.1016/j.bbr.2015.04.056
spellingShingle 150 Psychology
Saunier, Ghislain
Paillard, Aurore
Vargas, Claudia D.
Pozzo, Thierry
Visual inference of arm movement is constrained by motor representations
title Visual inference of arm movement is constrained by motor representations
title_full Visual inference of arm movement is constrained by motor representations
title_fullStr Visual inference of arm movement is constrained by motor representations
title_full_unstemmed Visual inference of arm movement is constrained by motor representations
title_short Visual inference of arm movement is constrained by motor representations
title_sort visual inference of arm movement is constrained by motor representations
topic 150 Psychology
url https://repository.londonmet.ac.uk/5924/1/2015_Saunier%20et%20al_BBR.pdf
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