Observing grasping action from egocentric perspective modulates observer's visual attention
Previous studies demonstrated that observing another person's grasp action modulated the observer's attention to the object in a manner congruent with another person's action goal. These studies suggest that this grasp-cueing effect results from representation of the observer's u...
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Published in | Shinrigaku kenkyū Vol. 85; no. 4; p. 398 |
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Main Authors | , , |
Format | Journal Article |
Language | Japanese |
Published |
Japan
01.10.2014
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Online Access | Get full text |
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Summary: | Previous studies demonstrated that observing another person's grasp action modulated the observer's attention to the object in a manner congruent with another person's action goal. These studies suggest that this grasp-cueing effect results from representation of the observer's understanding of action intention in the mirror neuron system. This system serves as the neural mechanism underlying action-oriented goals, regardless of whether they are those of the observer or others. The present study examined whether the grasp-cueing effect emerged even when a grasp action was observed from an egocentric (observer's own) perspective. Reaction times were faster when the target was presented over the object that was congruent with the action goal implied by the size of the hand aperture. This indicated that the grasp cueing effect occurred when the stimulus was observed from an egocentric perspective, consistent with the view that this effect resulted from the observer's understanding of action intention as represented in the mirror neuron system. |
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ISSN: | 0021-5236 |