Presentation 2019-05-16
Influence of expectation for rewards on pupil information during an interactive game
Kohei Shoda, Minoru Nakayama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We set up an experimental system that measures the player's expectation for reward and pupil change intime series in a competitive game using poker that controls the expectation for reward, and measured the reaction ofeight subjects. As a result, it was confirmed that the setting of the competition game significantly changes the rewardexpectation, which is the player's subjective evaluation, and at the same time, a phenomenon in which the mydriasis issignificantly associated with the reward expectation. In addition, as the frequency component of pupil diameter variationwas examined in a time series, the components of frequency power 0.35-0.70 Hz and 2.1-4.5 Hz became significantlylarge when the one's own reward expectation was judged.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Card playing / Expectation for reward / pupil diameter variation
Paper # HCS2019-5,HIP2019-5
Date of Issue 2019-05-09 (HCS, HIP)

Conference Information
Committee HCS / HIP / HI-SIGCE
Conference Date 2019/5/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Industry Support Center
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masafumi Matsuda(NTT) / Miyuki Kamachi(Kogakuin Univ.)
Vice Chair Nobuyuki Watanabe(Kanazawa Inst. of Tech.) / Tomoo Inoue(Univ. of Tsukuba) / Shuichi Sakamoto(Tohoku Univ.) / Yuji Wada(Ritsumeikan Univ.)
Secretary Nobuyuki Watanabe(Ritsumeikan Univ.) / Tomoo Inoue(Osaka Electro-Comm. Univ.) / Shuichi Sakamoto(NEC) / Yuji Wada(Univ. of Tsukuba) / (NICT)
Assistant Kazuki Takashima(Tohoku Univ.) / Ken Fujiwara(Osaka Univ. of Economic) / Kazunori Terada(Gifu Univ.) / Atsushi Kimura(Nihon Univ.) / Atsushi Wada(NICT) / Hidetoshi Kanaya(Ritsumeikan Univ.) / Yuki Yamada(Kyushu Univ.)

Paper Information
Registration To Technical Committee on Human Communication Science / Technical Committee on Human Information Processing / Special Interest Group on Communication Enhancement
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Influence of expectation for rewards on pupil information during an interactive game
Sub Title (in English)
Keyword(1) Card playing
Keyword(2) Expectation for reward
Keyword(3) pupil diameter variation
1st Author's Name Kohei Shoda
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech.)
2nd Author's Name Minoru Nakayama
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech.)
Date 2019-05-16
Paper # HCS2019-5,HIP2019-5
Volume (vol) vol.119
Number (no) HCS-38,HIP-39
Page pp.pp.23-28(HCS), pp.23-28(HIP),
#Pages 6
Date of Issue 2019-05-09 (HCS, HIP)