Presentation 2019-05-16
Traffic jam induced the approach motivation component of anger in elderly adults
Ryuzaburo Nakata, Namiko Kuno -Kawai, Nobuyuki Kawai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Previous studies suggest that left-superior asymmetry in the brain activity reflects approach motivation of anger. As people get upset, the asymmetry emerges. Recently, this phenomenon has been demonstrated in terms of blood flow as evidenced by a near-infrared spectroscopy (NIRS). The elderly exhibited the left-superior brain activity (front-dorsolateral area) in a traffic jam created by a driving simulator. In this study, we further investigated whether increased approach motivation of anger induced (A) acceleration in cardiovascular system, (B) increased salivary cortisol level as stress markers, and (C) higher correlation between brain asymmetry and neuropsychological tests for measuring executive function in the frontal cortex. As shown in previous studies, a traffic jam produced a left-superior asymmetric brain activity, which seems to reflect increased approach motivation (i.e., anger). This asymmetric brain activity was associated with Trail Making Test score, which reflects ability of executive functioning. These results suggest that greater left than right frontal activity and greater aggression by elderly adults in a traffic jam seem to both be attributed to weak executive function, which is predominantly processed in the prefrontal cortex. Results of cardiovascular responses and salivary cortisol level are also discussed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) anger / approach motivation / a near-infrared spectroscopy (NIRS) / elderly / cortisol / autonomic nervous reactions
Paper # HCS2019-11,HIP2019-11
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) Traffic jam induced the approach motivation component of anger in elderly adults
Sub Title (in English) An investigation based on asymmetric frontal brain activity in NIRS, cardiac output, and salivary cortisol
Keyword(1) anger
Keyword(2) approach motivation
Keyword(3) a near-infrared spectroscopy (NIRS)
Keyword(4) elderly
Keyword(5) cortisol
Keyword(6) autonomic nervous reactions
1st Author's Name Ryuzaburo Nakata
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Namiko Kuno -Kawai
2nd Author's Affiliation Aichi Shukutoku University(Aichi Shukutoku Univ.)
3rd Author's Name Nobuyuki Kawai
3rd Author's Affiliation Nagoya University(Nagoya Univ.)
Date 2019-05-16
Paper # HCS2019-11,HIP2019-11
Volume (vol) vol.119
Number (no) HCS-38,HIP-39
Page pp.pp.57-62(HCS), pp.57-62(HIP),
#Pages 6
Date of Issue 2019-05-09 (HCS, HIP)