Presentation 2018-03-10
A Replication Experiment of Accuracy Rate Improvement by Utilizing an ALS Patient's Touch Sensation
Kuniaki Ozawa, Masayoshi Naito, Naoki Tanaka, Shiryu Wada,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A Yes/No communication aid using infrared light for totally locked-in ALS (Amyotrophic Lateral Sclerosis) patients has been studied. In the former experiment an ALS patient showed significantly higher accuracy rate of his answers (with 5% significant level) when his wife attached her hand to his than when she didn’t. This time we did a replication experiment and got the same result. From the statics view this repeated results are significant when the significant differences occur 5 times successively. Further experiment is scheduled 3 times to show the significance above.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) ALS / communication / Yes/No answers / near- infrared light / cerebral blood volume / accuracy rate / touch sensation
Paper # WIT2017-81
Date of Issue 2018-03-02 (WIT)

Conference Information
Committee WIT / IPSJ-AAC
Conference Date 2018/3/9(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tsukuba University of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Chikamune Wada(Kyushu Inst. of Tech.) / 馬場 晃(首都大学東京)
Vice Chair Daisuke Wakatsuki(Tsukuba Univ. of Tech.)
Secretary Daisuke Wakatsuki(Nagoya Inst. of Tech.) / (AIST)
Assistant Takeaki Shionome(*) / Manabi Miyagi(Tsukuba Univ. of Tech.) / Takashi Handa(Saitama Industrial Technology Center)

Paper Information
Registration To Technical Committee on Well-being Information Technology / Special Interest Group on Assistive & Accessible Computin
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Replication Experiment of Accuracy Rate Improvement by Utilizing an ALS Patient's Touch Sensation
Sub Title (in English) Research on Yes/No Comminication Aid by Near-infrared Light
Keyword(1) ALS
Keyword(2) communication
Keyword(3) Yes/No answers
Keyword(4) near- infrared light
Keyword(5) cerebral blood volume
Keyword(6) accuracy rate
Keyword(7) touch sensation
1st Author's Name Kuniaki Ozawa
1st Author's Affiliation Toyo University(Toyo Univ.)
2nd Author's Name Masayoshi Naito
2nd Author's Affiliation Toyo University(Toyo Univ.)
3rd Author's Name Naoki Tanaka
3rd Author's Affiliation Toyo University(Toyo Univ.)
4th Author's Name Shiryu Wada
4th Author's Affiliation DOUBLE Research and Development Co.,LTD(DOUBLE R&D)
Date 2018-03-10
Paper # WIT2017-81
Volume (vol) vol.117
Number (no) WIT-502
Page pp.pp.125-128(WIT),
#Pages 4
Date of Issue 2018-03-02 (WIT)