Presentation 2018-03-13
Analysis for Changes of Functional Connectivity in Aging by Phase Lag Index
Sou Nobukawa, Toka Matsumoto, Mitsuru Kikuchi, Yuji Wada, Tetsuya Takahashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recent findings in neural network studies of the human brain support that brain function emerges from its topological features in a whole brain network, not merely divided individual regions. These studies also have identified the networks of perception/cognitive functions and elucidated the characteristics of the network in pathologies of psychiatric disorders. In this study, focusing on functional connectivity measured by phase lag index, we evaluated the alternation of complex network property of the neural networks in aging. As the result, we confirmed that aging has a tendency to increase cluster coefficient in gamma band.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) aging / functional connectivity / graph analysis / phase lag index
Paper # NC2017-86
Date of Issue 2018-03-06 (NC)

Conference Information
Committee MBE / NC
Conference Date 2018/3/13(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) ME, general
Chair Kazuki Nakajima(Univ. of Toyama) / Masafumi Hagiwara(Keio Univ.)
Vice Chair Masaki Kyoso(TCU) / Yutaka Hirata(Chubu Univ.)
Secretary Masaki Kyoso(Toyama Pref. Univ.) / Yutaka Hirata(Kindai Univ.)
Assistant Kim Juhyon(Univ. of Toyama) / Takumi Kobayashi(YNU) / 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) Analysis for Changes of Functional Connectivity in Aging by Phase Lag Index
Sub Title (in English)
Keyword(1) aging
Keyword(2) functional connectivity
Keyword(3) graph analysis
Keyword(4) phase lag index
1st Author's Name Sou Nobukawa
1st Author's Affiliation Chiba Institute of Technology(CIT)
2nd Author's Name Toka Matsumoto
2nd Author's Affiliation Chiba Institute of Technology(CIT)
3rd Author's Name Mitsuru Kikuchi
3rd Author's Affiliation Kanazawa University(Kanazawa Univ.)
4th Author's Name Yuji Wada
4th Author's Affiliation University of Fukui(Univ. of Fukui)
5th Author's Name Tetsuya Takahashi
5th Author's Affiliation University of Fukui(Univ. of Fukui)
Date 2018-03-13
Paper # NC2017-86
Volume (vol) vol.117
Number (no) NC-508
Page pp.pp.109-114(NC),
#Pages 6
Date of Issue 2018-03-06 (NC)