Influence of gaze direction on pointing to unseen proprioceptive targets
The question of how sensory information is encoded and integrated for goal-directed movements is a major topic in action research. Here we studied the influence of the direction of gaze on a task in which healthy individuals were required to point to their own unseen fingertip. An effect of the posi...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
University of Economics and Human Sciences in Warsaw
2005-01-01
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Series: | Advances in Cognitive Psychology |
Subjects: | |
Online Access: | http://ac-psych.org/?id=2&rok=2005#article_2 |
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author | Annabelle Blangero Yves Rossetti Jacques Honoré Laure Pisella |
author_facet | Annabelle Blangero Yves Rossetti Jacques Honoré Laure Pisella |
author_sort | Annabelle Blangero |
collection | DOAJ |
description | The question of how sensory information is encoded and integrated for goal-directed movements is a major topic in action research. Here we studied the influence of the direction of gaze on a task in which healthy individuals were required to point to their own unseen fingertip. An effect of the position of gaze on pointing, leading to pointing errors in the direction opposite to the gaze position, was obtained in the range of 11° but vanished for 22°. These results suggest that targets of aiming movements performed with an unseen arm may be encoded in retinal coordinates even when the target is encoded in a nonvisual modality and remains unseen. |
first_indexed | 2024-04-14T04:04:18Z |
format | Article |
id | doaj.art-ec00fa3ca7cf4095a483aaccc01609ce |
institution | Directory Open Access Journal |
issn | 1895-1171 |
language | English |
last_indexed | 2024-04-14T04:04:18Z |
publishDate | 2005-01-01 |
publisher | University of Economics and Human Sciences in Warsaw |
record_format | Article |
series | Advances in Cognitive Psychology |
spelling | doaj.art-ec00fa3ca7cf4095a483aaccc01609ce2022-12-22T02:13:26ZengUniversity of Economics and Human Sciences in WarsawAdvances in Cognitive Psychology1895-11712005-01-0111916Influence of gaze direction on pointing to unseen proprioceptive targetsAnnabelle BlangeroYves RossettiJacques HonoréLaure PisellaThe question of how sensory information is encoded and integrated for goal-directed movements is a major topic in action research. Here we studied the influence of the direction of gaze on a task in which healthy individuals were required to point to their own unseen fingertip. An effect of the position of gaze on pointing, leading to pointing errors in the direction opposite to the gaze position, was obtained in the range of 11° but vanished for 22°. These results suggest that targets of aiming movements performed with an unseen arm may be encoded in retinal coordinates even when the target is encoded in a nonvisual modality and remains unseen.http://ac-psych.org/?id=2&rok=2005#article_2GazePointingProprioceptiveRetinal coordinatesSensori-motor |
spellingShingle | Annabelle Blangero Yves Rossetti Jacques Honoré Laure Pisella Influence of gaze direction on pointing to unseen proprioceptive targets Advances in Cognitive Psychology Gaze Pointing Proprioceptive Retinal coordinates Sensori-motor |
title | Influence of gaze direction on pointing to unseen proprioceptive targets |
title_full | Influence of gaze direction on pointing to unseen proprioceptive targets |
title_fullStr | Influence of gaze direction on pointing to unseen proprioceptive targets |
title_full_unstemmed | Influence of gaze direction on pointing to unseen proprioceptive targets |
title_short | Influence of gaze direction on pointing to unseen proprioceptive targets |
title_sort | influence of gaze direction on pointing to unseen proprioceptive targets |
topic | Gaze Pointing Proprioceptive Retinal coordinates Sensori-motor |
url | http://ac-psych.org/?id=2&rok=2005#article_2 |
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