Presentation 2017-03-10
Effects of presentation with 3D rotation on evaluation of objects and evoked brain activity
Kambara Haruka, Igata Motohiko, Katsura Shintaro, Shigemasu Hiroaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As a technique for presentation of commodities on a display, rotating goods to show three-dimensional structure as an animation is often used. The three-dimensional presentation itself has an entertainment factor and previous studies reported that the 3D presentation of goods with rotation influenced consumers to purchase them. In this study, to investigate the effects of the 3D rotation on evaluation of objects, we measured brain activities using fMRI during the task of evaluation as well as analyzing the difference of the score of the evaluation compared to the scores of other types of presentation. As a result, the score with 3D rotation was highest in the presentation conditions and the caudate nucleus which is related to reward showed significantly greater activation with 3D rotation. These results suggest that the positive effects of 3D presentation which is found by the analysis of the subjective evaluation score were also shown from brain activity.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) three-dimensional depth structure perception / structure from motion / fMRI / reward-system / caudate nucleus
Paper # HIP2016-88
Date of Issue 2017-03-02 (HIP)

Conference Information
Committee HIP
Conference Date 2017/3/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English) CiNet
Topics (in Japanese) (See Japanese page)
Topics (in English) Perception, action, VR psychology, brain function measurement, BMI/BCI, etc.
Chair Masahiro Ishii(Sapporo City Univ.)
Vice Chair Miyuki Kamachi(Kogakuin Univ.) / Shuichi Sakamoto(Tohoku Univ.)
Secretary Miyuki Kamachi(Tokushima Univ.) / Shuichi Sakamoto(Univ. of Tsukuba)
Assistant Rika Mochizuki(NTT) / Mutsumi Suganuma(Waseda Univ.) / Atsushi Wada(NICT)

Paper Information
Registration To Technical Committee on Human Information Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Effects of presentation with 3D rotation on evaluation of objects and evoked brain activity
Sub Title (in English)
Keyword(1) three-dimensional depth structure perception
Keyword(2) structure from motion
Keyword(3) fMRI
Keyword(4) reward-system
Keyword(5) caudate nucleus
1st Author's Name Kambara Haruka
1st Author's Affiliation Kochi University of technology(KUT)
2nd Author's Name Igata Motohiko
2nd Author's Affiliation Kochi University of technology(KUT)
3rd Author's Name Katsura Shintaro
3rd Author's Affiliation Kochi University of technology(KUT)
4th Author's Name Shigemasu Hiroaki
4th Author's Affiliation Kochi University of technology(KUT)
Date 2017-03-10
Paper # HIP2016-88
Volume (vol) vol.116
Number (no) HIP-513
Page pp.pp.79-83(HIP),
#Pages 5
Date of Issue 2017-03-02 (HIP)