Presentation 2019-09-23
Controlling Chaotic Behaviors in Circadian Activities with Diseases
Hirotaka Doho, Nobukawa Sou, Nishimura Haruhiko,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Bipolar disorder, in which states of mania and depression circulate, is a mental illness that recurs over a long term. The construction of an effective treatment is desired because of the high morbidity and mortality rates. However, pharmacotherapy centered on currently used mood stabilizers often makes it difficult to cope with the diversity of individual pathologies and large changes in the treatment progress. While, applications of nonlinear control theory to pharmacotherapy have recently been studied. In this study, as one of these applications, we propose a feedback signal that suppresses the chaotic-chaotic intermittency of neural activity in the frontal cortex observed in bipolar disorder by our proposed chaotic control method called the “reduced region of orbit method”.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Chaos / chaos-chaos intermittency / reduced region of orbit method / circadian rhythm
Paper # NLP2019-34
Date of Issue 2019-09-16 (NLP)

Conference Information
Committee NLP
Conference Date 2019/9/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Eikokuji Campus, University of Kochi
Topics (in Japanese) (See Japanese page)
Topics (in English) etc.
Chair Hiroaki Kurokawa(Tokyo Univ. of Tech.)
Vice Chair Kiyohisa Natsume(Kyushu Inst. of Tech.)
Secretary Kiyohisa Natsume(Nippon Inst. of Tech.)
Assistant Yutaka Shimada(Saitama Univ.) / Toshikaza Samura(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Nonlinear Problems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Controlling Chaotic Behaviors in Circadian Activities with Diseases
Sub Title (in English)
Keyword(1) Chaos
Keyword(2) chaos-chaos intermittency
Keyword(3) reduced region of orbit method
Keyword(4) circadian rhythm
1st Author's Name Hirotaka Doho
1st Author's Affiliation Kochi University/University of Hyogo(Kochi Univ./Univ. of Hyogo)
2nd Author's Name Nobukawa Sou
2nd Author's Affiliation Chiba Institute of Technology(Chiba Tech.)
3rd Author's Name Nishimura Haruhiko
3rd Author's Affiliation University of Hyogo(Univ. of Hyogo)
Date 2019-09-23
Paper # NLP2019-34
Volume (vol) vol.119
Number (no) NLP-209
Page pp.pp.1-4(NLP),
#Pages 4
Date of Issue 2019-09-16 (NLP)