Presentation 2019-10-31
How do different stimulus properties in multiple attentional foci affect pupillary response?
Hu Xiaofei, Hisakata Rumi, Kaneko Hirohiko,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It has been shown that pupil is smaller when people attend to bright stimulus compared to dark stimulus. People can split their attention into two discrete foci. Here we aim to examine how pupil responds when both bright and dark stimuli are attended to simultaneously. A bright disk and a dark disk were presented around a fixation dot and attentional state was manipulated. There were three conditions of attentional state: attending to the bright disk, the dark disk and both disks. Results showed that pupillary response elicited by divided attention (attending to both stimuli) was comparable with that elicited by attending to only dark stimulus.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) pupillary response / divided attention / luminance / spatial frequency
Paper # HIP2019-61
Date of Issue 2019-10-23 (HIP)

Conference Information
Committee HIP
Conference Date 2019/10/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyoto Terrsa
Topics (in Japanese) (See Japanese page)
Topics (in English) Eye Movement (including Accommodation and Pupil), Spatial Perception (Depth Perception, Motion Perception, etc.), etc.
Chair Miyuki Kamachi(Kogakuin Univ.)
Vice Chair Shuichi Sakamoto(Tohoku Univ.) / Yuji Wada(Ritsumeikan Univ.)
Secretary Shuichi Sakamoto(NICT) / Yuji Wada(NTT)
Assistant Atsushi Wada(NICT) / Hidetoshi Kanaya(Ritsumeikan Univ.) / Yuki Yamada(Kyushu Univ.)

Paper Information
Registration To Technical Committee on Human Information Processing
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) How do different stimulus properties in multiple attentional foci affect pupillary response?
Sub Title (in English)
Keyword(1) pupillary response
Keyword(2) divided attention
Keyword(3) luminance
Keyword(4) spatial frequency
1st Author's Name Hu Xiaofei
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
2nd Author's Name Hisakata Rumi
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
3rd Author's Name Kaneko Hirohiko
3rd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech)
Date 2019-10-31
Paper # HIP2019-61
Volume (vol) vol.119
Number (no) HIP-254
Page pp.pp.67-70(HIP),
#Pages 4
Date of Issue 2019-10-23 (HIP)