Presentation 2009-06-15
Autonomic responses to perceptual learning : Estimating mental effort from pupil response
Tatsuto TAKEUCHI, Takuya SUDANI, Theodore PUNTOUS, Yasuto TANAKA, Yasutoshi ISHIHARA,
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Abstract(in English) Perceptual learning refers to the improvement of perceptual sensitivity and performance with training. In this study, we examined whether a learning process is accompanied by a release from the dependence of performance on mental effort, leading to an automatization of the task. For the purpose, subjects conducted a visual search task in which the target was defined by orientation while eye movement and pupil size were monitored. We found that pupil size increased as the learning proceeded while eye movement was optimized. This result does not support the simple automatization hypothesis, and suggests that the activation of the sympathetic nerve system is enhanced by at an early stage of perceptual learning.
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Keyword(in English) perceptual learning / visual search / eye movement / autonomic response / pupil
Paper # HIP2009-56
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Committee HIP
Conference Date 2009/6/8(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Autonomic responses to perceptual learning : Estimating mental effort from pupil response
Sub Title (in English)
Keyword(1) perceptual learning
Keyword(2) visual search
Keyword(3) eye movement
Keyword(4) autonomic response
Keyword(5) pupil
1st Author's Name Tatsuto TAKEUCHI
1st Author's Affiliation Nippon Telegraph and Telephone Corporation, NTT Communication Science Laboratories()
2nd Author's Name Takuya SUDANI
2nd Author's Affiliation Nagaoka University of Technology
3rd Author's Name Theodore PUNTOUS
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation, NTT Communication Science Laboratories
4th Author's Name Yasuto TANAKA
4th Author's Affiliation Miki Optical Institute
5th Author's Name Yasutoshi ISHIHARA
5th Author's Affiliation Nagaoka University of Technology
Date 2009-06-15
Paper # HIP2009-56
Volume (vol) vol.109
Number (no) 83
Page pp.pp.-
#Pages 6
Date of Issue