Presentation 2017-05-26
Extraction of Diurnal Variations Based on Facial Skin Temperature by Independent Component Analysis
Hiroki Ito, Shizuka Bando, Kosuke Oiwa, Akio Nozawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Facial skin temperature has been used for evaluating of temporal psychophysiological states. On the other hand, circadian rhythm based on biological system is important factor for physiological measurements. Additionally, main cause of sleep disturbance is circadian rhythm disorder due to diversification of lifestyles and working conditions. The purpose of this study is specify circadian rhythm associated with specific biosignals in facial skin temperature and evaluate the diurnal variations of facial skin temperature measured every hour from 8 a.m. to 11 p.m. As the result, diurnal variation of core temperature and heart rate which are indices of circadian rhythm could be extracted from facial skin temperature.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Facial skin temperature / Thermal images / Diurnal variations / Independent component analysis
Paper # MBE2017-6
Date of Issue 2017-05-19 (MBE)

Conference Information
Committee MBE / NC
Conference Date 2017/5/26(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Toyama Prefectural Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yutaka Fukuoka(Kogakuin Univ.) / Masafumi Hagiwara(Keio Univ.)
Vice Chair Kazuki Nakajima(Univ. of Toyama) / Yutaka Hirata(Chubu Univ.)
Secretary Kazuki Nakajima(Kogakuin Univ.) / Yutaka Hirata(Toyama Pref. Univ.)
Assistant Ryota Horie(Shibaura Inst. of Tech.) / Kim Juhyon(Univ. of Toyama) / Yoshihisa Shinozawa(Keio Univ.) / Keiichiro Inagaki(Chubu Univ.)

Paper Information
Registration To Technical Committee on ME and Bio Cybernetics / Technical Committee on Neurocomputing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Extraction of Diurnal Variations Based on Facial Skin Temperature by Independent Component Analysis
Sub Title (in English)
Keyword(1) Facial skin temperature
Keyword(2) Thermal images
Keyword(3) Diurnal variations
Keyword(4) Independent component analysis
1st Author's Name Hiroki Ito
1st Author's Affiliation Aoyama Gakuin University(AGU)
2nd Author's Name Shizuka Bando
2nd Author's Affiliation Aoyama Gakuin University(AGU)
3rd Author's Name Kosuke Oiwa
3rd Author's Affiliation Aoyama Gakuin University(AGU)
4th Author's Name Akio Nozawa
4th Author's Affiliation Aoyama Gakuin University(AGU)
Date 2017-05-26
Paper # MBE2017-6
Volume (vol) vol.117
Number (no) MBE-63
Page pp.pp.27-32(MBE),
#Pages 6
Date of Issue 2017-05-19 (MBE)