Presentation 2015-07-19
Effects of stimulus size, position, and speed on the vection induced by the optic flow projected on a floor
Yasuaki Tamada, Takeharu Seno,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This is an introduction of our previous article (Tamada & Seno, in press, Aerospace Medicine and Human Performance). Although the induction of vection (the illusory self-motion perception) has been studied in the past half century, the effect of ground surface is not well known. We measured the vection duration, latency, and subjective strength as a function of size, position, and speed of the optic flow projected on a floor. As stimulus size and speed increased, stronger vection was induced. When the stimulus occupied a more distance visual-field, vection was more effectively induced than when the nearer part was occupied. Our results suggest that stimuli on the ground surface can induce substantial vection and vection strength can be modified by stimulus properties of ground surfaces.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Vection / Ground surface / Stimulus size / position / velocity
Paper # HIP2015-70
Date of Issue 2015-07-11 (HIP)

Conference Information
Committee HIP
Conference Date 2015/7/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyushu Sangyo University
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hideyuki Ando(Osaka Univ.)
Vice Chair Masahiro Ishii(Sapporo City Univ.) / Miyuki Kamachi(Kogakuin Univ.)
Secretary Masahiro Ishii(NICT) / Miyuki Kamachi(KDDI R&D Labs.)
Assistant Sinobu Kuroki(NTT) / Mutsumi Suganuma(Waseda 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) Effects of stimulus size, position, and speed on the vection induced by the optic flow projected on a floor
Sub Title (in English)
Keyword(1) Vection
Keyword(2) Ground surface
Keyword(3) Stimulus size
Keyword(4) position
Keyword(5) velocity
1st Author's Name Yasuaki Tamada
1st Author's Affiliation University of Kitakyushu(Univ. of Kitakyushu)
2nd Author's Name Takeharu Seno
2nd Author's Affiliation Kyushu University(Kyushu Univ.)
Date 2015-07-19
Paper # HIP2015-70
Volume (vol) vol.115
Number (no) HIP-149
Page pp.pp.137-138(HIP),
#Pages 2
Date of Issue 2015-07-11 (HIP)