Presentation 2022-01-28
A Study on Detection of Subjects with Unique Brain Structures Using Eigenvalues of Laplacian Matrices
Ohisi Yuki, Taniguchi Toyoaki, Segawa Eriko, Sakumoto Yusuke,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In order to understand the complex behavior of brains, many works have analyzed macroscale connectomes between the aggregation of nerve cells in the brain. The analysis of macroscale connectomes would be useful in detecting subjects (e.g., subjects with psychiatric disorders) with a unique connectome. In this paper, we discuss a method for detecting subjects with a unique connectome based on LAD (Laplacian Anomaly Detection), which have been used to detect anomalies in social. networks and communication networks. In addition, through experiments using actual connectome data, we evaluate the accuracy of the method based on LAD.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Network Analysis / Spectral Graph Theory / Laplacian Matrix / Anomaly Detection / Brain Connectome
Paper # CQ2021-93
Date of Issue 2022-01-20 (CQ)

Conference Information
Committee CQ
Conference Date 2022/1/27(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kanazawa(Ishikawa Pref.)
Topics (in Japanese) (See Japanese page)
Topics (in English) AR/VR, Broadcasting Service, Video/Voice Services Quality, High Realistic, User Behavior/Psychology, User Experience, Media Quality, Network Quality and QoS Control, Networks and Communications at Disaster, User Behavior, Machine Learning, Video Communication, etc.
Chair Jun Okamoto(NTT)
Vice Chair Takefumi Hiraguri(Nippon Inst. of Tech.) / Gou Hasegawa(Tohoku Univ.)
Secretary Takefumi Hiraguri(NTT) / Gou Hasegawa(Ritsumeikan Univ.)
Assistant Yoshiaki Nishikawa(NEC) / Ryoichi Kataoka(KDDI Research) / Kimiko Kawashima(NTT)

Paper Information
Registration To Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Detection of Subjects with Unique Brain Structures Using Eigenvalues of Laplacian Matrices
Sub Title (in English)
Keyword(1) Network Analysis
Keyword(2) Spectral Graph Theory
Keyword(3) Laplacian Matrix
Keyword(4) Anomaly Detection
Keyword(5) Brain Connectome
1st Author's Name Ohisi Yuki
1st Author's Affiliation Kwansei Gakuin University(Kwansei Gakuin Univ)
2nd Author's Name Taniguchi Toyoaki
2nd Author's Affiliation Kwansei Gakuin University(Kwansei Gakuin Univ)
3rd Author's Name Segawa Eriko
3rd Author's Affiliation Kwansei Gakuin University(Kwansei Gakuin Univ)
4th Author's Name Sakumoto Yusuke
4th Author's Affiliation Kwansei Gakuin University(Kwansei Gakuin Univ)
Date 2022-01-28
Paper # CQ2021-93
Volume (vol) vol.121
Number (no) CQ-357
Page pp.pp.94-99(CQ),
#Pages 6
Date of Issue 2022-01-20 (CQ)