Presentation 2021-06-29
Proposal of an Analysis Method for fNIRS Using Machine Learning
Reiji Ohkuma, Yuto Kurihara, Rieko Osu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Conventional analysis methods for fNIRS require a large number of parameters in preprocessing, and the analysis results depend on the parameters. We proposed a new analysis method for identifying activated brain regions using fNIRS with a small number of parameters, based on the classification by machine learning and the importance of the features. In this study, we used Random Forest as a machine learning classifier. When we analyzed the brain activity of solving a computational task using the proposed method, the results were similar to those obtained by the conventional analysis method. Although there are some issues to be solved, we believe that the analysis by features importance of machine learning is useful.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) fNIRS / Machine Learning / Features
Paper # NC2021-13,IBISML2021-13
Date of Issue 2021-06-21 (NC, IBISML)

Conference Information
Committee NC / IBISML / IPSJ-BIO / IPSJ-MPS
Conference Date 2021/6/28(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Rieko Osu(Waseda Univ.) / Ichiro Takeuchi(Nagoya Inst. of Tech.) / 倉田 博之(九工大) / 関嶋 政和(東工大)
Vice Chair Hiroshi Yamakawa(Univ of Tokyo) / Masashi Sugiyama(Univ. of Tokyo)
Secretary Hiroshi Yamakawa(ATR) / Masashi Sugiyama(NICT) / (Univ. of Tokyo) / (AIST)
Assistant Nobuhiko Wagatsuma(Toho Univ.) / Tomoki Kurikawa(KMU) / Tomoharu Iwata(NTT) / Atsuyoshi Nakamura(Hokkaido Univ.)

Paper Information
Registration To Technical Committee on Neurocomputing / Technical Committee on Infomation-Based Induction Sciences and Machine Learning / Special Interest Group on Bioinformatics and Genomics / Special Interest Group on Mathematical Modeling and Problem Solving
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Proposal of an Analysis Method for fNIRS Using Machine Learning
Sub Title (in English)
Keyword(1) fNIRS
Keyword(2) Machine Learning
Keyword(3) Features
1st Author's Name Reiji Ohkuma
1st Author's Affiliation Waseda University(Waseda Univ.)
2nd Author's Name Yuto Kurihara
2nd Author's Affiliation Waseda University(Waseda Univ.)
3rd Author's Name Rieko Osu
3rd Author's Affiliation Waseda University(Waseda Univ.)
Date 2021-06-29
Paper # NC2021-13,IBISML2021-13
Volume (vol) vol.121
Number (no) NC-79,IBISML-80
Page pp.pp.91-96(NC), pp.91-96(IBISML),
#Pages 6
Date of Issue 2021-06-21 (NC, IBISML)