Presentation | 2007/11/12 Effects of touch-irrelevant sounds on the tactile roughness perception of textured surfaces Yuika SUZUKI, Jiro GYOBA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Previous studies reported that tactile sensations of surface roughness were affected by touch-produced sounds through headphones. Another research investigated the effects of the sounds irrelevant to the touch-produced sounds on the tactile perception. Their results showed that synchronizing their touch with white noise reduced the exponents (i.e. the slopes) of tactile roughness estimation function, although it did not modify tactile length estimation. In contrast, pure tones did not affect both of them. These results suggest that hearing white noise modifies tactile roughness perception selectively. In this study, we investigated whether or not the effects of touch-irrelevant sounds are observed broadly across the textured surface, especially in the tactile roughness perception of finer surfaces near the thresholds. The results showed that the white noise modified tactile perception toward rougher sensations in the coarser surfaces but the effects of the sounds were not observed in the finer surfaces. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Touch / Audition / Texture / Cross-modal |
Paper # | HIP2007-102 |
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Committee | HIP |
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Conference Date | 2007/11/12(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Human Information Processing (HIP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Effects of touch-irrelevant sounds on the tactile roughness perception of textured surfaces |
Sub Title (in English) | |
Keyword(1) | Touch |
Keyword(2) | Audition |
Keyword(3) | Texture |
Keyword(4) | Cross-modal |
1st Author's Name | Yuika SUZUKI |
1st Author's Affiliation | Graduate School of Arts and Letters, Tohoku University() |
2nd Author's Name | Jiro GYOBA |
2nd Author's Affiliation | Graduate School of Arts and Letters, Tohoku University |
Date | 2007/11/12 |
Paper # | HIP2007-102 |
Volume (vol) | vol.107 |
Number (no) | 332 |
Page | pp.pp.- |
#Pages | 4 |
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