Presentation | 2006-12-05 ERPs in oddball task affected by unnaturalness of visual stimuli Kimiko GOTO, Kenta UCHIO, Michiteru KITAZAKI, Shigeki NAKAUCHI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Amplitude of P3 known as an ERP component is enhanced by infrequent target stimuli in a classical oddball paradigm. This study focuses on the effects of unnaturalness of given visual stimuli on the P3 amplitude. Inverted face images elicited a larger P3 than that for upright face images, whereas novelty object images did not show such an asymmetry in the oddball P3. Measured ERPs for human possible/impossible pose images and simple geometric patterns suggest that asymmetry in P3 amplitude highly correlates with unnaturalness or familiality for given visual stimuli. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | oddball paradigm / event-related potential (ERP) / P3 asymmetry / naturalness |
Paper # | NC2006-74 |
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Committee | NC |
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Conference Date | 2006/11/28(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Registration To | Neurocomputing (NC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | ERPs in oddball task affected by unnaturalness of visual stimuli |
Sub Title (in English) | |
Keyword(1) | oddball paradigm |
Keyword(2) | event-related potential (ERP) |
Keyword(3) | P3 asymmetry |
Keyword(4) | naturalness |
1st Author's Name | Kimiko GOTO |
1st Author's Affiliation | Toyohashi University of Technology() |
2nd Author's Name | Kenta UCHIO |
2nd Author's Affiliation | Toyohashi University of Technology |
3rd Author's Name | Michiteru KITAZAKI |
3rd Author's Affiliation | Toyohashi University of Technology |
4th Author's Name | Shigeki NAKAUCHI |
4th Author's Affiliation | Toyohashi University of Technology |
Date | 2006-12-05 |
Paper # | NC2006-74 |
Volume (vol) | vol.106 |
Number (no) | 407 |
Page | pp.pp.- |
#Pages | 6 |
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