Tetsu Hirosawa

Profile Information

Affiliation: Research Center for Child Mental Development, Kanazawa University

Researcher number: 80645127
J-GLOBAL ID: 201801012380759965
researchmap Member ID: B000314541

金沢大学

Research Interests

Research Areas

Life sciences / Basic brain sciences / Psychiatry

Research History

Dec, 2021 - Present

Kanazawa University Research Center for Child Mental Development Associate professor
Oct, 2019 - Nov, 2021

Assistant Professor, Research Center for Child Mental Development Kanazawa University
Apr, 2012 - Oct, 2019

Assistant Professor, Department of Psychiatry and Neurobiology, Graduate School of Medical Science, Kanazawa University, Kanazawa, Japan
Oct, 2017 - Mar, 2018

Department of Cognitive Science, , ARC Centre of Excellence in Cognition and its Disorders (CCD), Macquarie University
Jan, 2011 - Feb, 2011

Visiting Scholar, Institute of Psychiatry, Psychology & Neuroscience, King’s College London
Apr, 2008 - Dec, 2010

Senior Resident in Department of Psychiatry and Neurobiology, Graduate School of Medical Science, Kanazawa University
Apr, 2006 - Mar, 2008

Junior Resident,, Noto General Hospital

Education

Apr, 2000 - Mar, 2006

Kanazawa University, School of Medicine

Committee Memberships

2015 - Present

Board Certified Senior Member of the Japanese Society for Psychiatry and Neurology, No. SP191310
2014 - Present

Senior Fellow of the Japanese Society for Psychiatry and Neurology, Registration No. 62191319
2011 - Present

Designated Psychiatrist, Ministry of Health, Labor and Welfare Japan, No.17715
2006 - Present

National Board of Medicine, Registration, No. 457835

Papers

Eyes-state-dependent alterations of magnetoencephalographic connectivity associated with delayed recall in Alzheimer's disease via graph theory approach.

Keigo Yuasa, Tetsu Hirosawa, Daiki Soma, Naoki Furutani, Masafumi Kameya, Masuhiko Sano, Koji Kitamura, Minehisa Ueda, Mitsuru Kikuchi

Frontiers in psychiatry, 14 1272120-1272120, 2023 Peer-reviewedCorresponding author
Effect of transcranial direct current stimulation on the functionality of 40 Hz auditory steady state response brain network: graph theory approach.

Tetsu Hirosawa, Daiki Soma, Yoshiaki Miyagishi, Naoki Furutani, Yuko Yoshimura, Masafumi Kameya, Yohei Yamaguchi, Ken Yaoi, Masuhiko Sano, Koji Kitamura …

Frontiers in psychiatry, 14 1156617-1156617, 2023 Peer-reviewedLead authorCorresponding author
Detection of the 40 Hz auditory steady-state response with optically pumped magnetometers.

Kyung-Min An, Jeong Hyun Shim, Hyukchan Kwon, Yong-Ho Lee, Kwon-Kyu Yu, Moonyoung Kwon, Woo Young Chun, Tetsu Hirosawa, Chiaki Hasegawa, Sumie Iwasaki …

Scientific reports, 12(1) 17993-17993, Oct 26, 2022 Peer-reviewed
Effect of CNTNAP2 polymorphism on receptive language in children with autism Spectrum disorder without language developmental delay.

Yuka Shiota, Tetsu Hirosawa, Yuko Yoshimura, Sanae Tanaka, Chiaki Hasegawa, Sumie Iwasaki, Masuhiko Sano, Kyung-Min An, Shigeru Yokoyama, Mitsuru Kikuchi

Neuropsychopharmacology reports, Jun 22, 2022 Peer-reviewedCorresponding author
Alterations in brain networks in children with sub-threshold autism spectrum disorder: A magnetoencephalography study.

Yuka Shiota, Daiki Soma, Tetsu Hirosawa, Yuko Yoshimura, Sanae Tanaka, Chiaki Hasegawa, Ken Yaoi, Sumie Iwasaki, Masafumi Kameya, Shigeru Yokoyama …

Frontiers in psychiatry, 13 959763-959763, 2022 Peer-reviewedCorresponding author
Relation between acquisition of lexical concept and joint attention in children with autism spectrum disorder without severe intellectual disability.

Masuhiko Sano, Tetsu Hirosawa, Mitsuru Kikuchi, Chiaki Hasegawa, Sanae Tanaka, Yuko Yoshimura

PloS one, 17(4) e0266953, 2022 Peer-reviewed
Prominent gamma band activity during visual motion perception in early-stage Alzheimer's disease.

Nobushige Naito, Tetsu Hirosawa, Makoto Tsubomoto, Yoshiaki Miyagishi, Mitsuru Kikuchi

PloS one, 17(4) e0266693, 2022 Peer-reviewed
A common variant of CNTNAP2 is associated with sub-threshold autistic traits and intellectual disability

Yuka Shiota, Tetsu Hirosawa, Yuko Yoshimura, Sanae Tanaka, Chiaki Hasegawa, Sumie Iwasaki, Kyung-min An, Daiki Soma, Masuhiko Sano, Shigeru Yokoyama …

PLOS ONE, 16(12) e0260548-e0260548, Dec 13, 2021 Peer-reviewedCorresponding author
Japanese local government management of compulsory hospitalization for patients with mental disorders and comorbid COVID-19.

Nobushige Naito, Tetsu Hirosawa, Makoto Tsubomoto, Masuhiko Sano, Yoshiaki Miyagishi, Masafumi Kameya, Takeshi Okuda, Mitsuru Kikuchi

Asian journal of psychiatry, 65 102859-102859, Sep 20, 2021 Peer-reviewed
Joint attention and intelligence in children with autism spectrum disorder without severe intellectual disability.

Masuhiko Sano, Yuko Yoshimura, Tetsu Hirosawa, Chiaki Hasegawa, Kyung-Min An, Sanae Tanaka, Nobushige Naitou, Mitsuru Kikuchi

Autism research : official journal of the International Society for Autism Research, 14(12) 2603-2612, Aug 23, 2021 Peer-reviewedCorresponding author
Epileptiform discharges relate to altered functional brain networks in autism spectrum disorders

Tetsu Hirosawa, Kyung-Min An, Daiki Soma, Yuka Shiota, Masuhiko Sano, Masafumi Kameya, Shoryoku Hino, Nobushige Naito, Sanae Tanaka, Ken Yaoi …

Brain Communications, 3(3) fcab184, Aug 19, 2021 Peer-reviewedLead authorCorresponding author
Decreased grey matter volumes in unaffected mothers of individuals with autism spectrum disorder reflect the broader autism endophenotype.

Kyung-Min An, Takashi Ikeda, Tetsu Hirosawa, Ken Yaoi, Yuko Yoshimura, Chiaki Hasegawa, Sanae Tanaka, Daisuke N Saito, Mitsuru Kikuchi

Scientific reports, 11(1) 10001-10001, May 11, 2021 Peer-reviewed
自閉スペクトラム症児における語彙の概念獲得と共同注意の関係

佐野滋彦, 吉村優子, 廣澤徹, 菊知充

北陸神経精神医学雑誌, 34 9-15, May, 2021
Complexity of Body Movements during Sleep in Children with Autism Spectrum Disorder.

Naoki Furutani, Tetsuya Takahashi, Nobushige Naito, Takafumi Maruishi, Yuko Yoshimura, Chiaki Hasegawa, Tetsu Hirosawa, Mitsuru Kikuchi

Entropy (Basel, Switzerland), 23(4), Mar 31, 2021 Peer-reviewed
Atypical Resting State Functional Neural Network in Children With Autism Spectrum Disorder: Graph Theory Approach.

Daiki Soma, Tetsu Hirosawa, Chiaki Hasegawa, Kyung-Min An, Masafumi Kameya, Shoryoku Hino, Yuko Yoshimura, Sou Nobukawa, Sumie Iwasaki, Sanae Tanaka …

Frontiers in psychiatry, 12 790234-790234, 2021 Peer-reviewedCorresponding author
Aberrant brain oscillatory coupling from the primary motor cortex in children with autism spectrum disorders.

Kyung-Min An, Takashi Ikeda, Chiaki Hasegawa, Yuko Yoshimura, Sanae Tanaka, Daisuke N Saito, Ken Yaoi, Sumie Iwasaki, Tetsu Hirosawa, Ole Jensen …

NeuroImage. Clinical, 29 102560-102560, 2021 Peer-reviewed
Influence of oxytocin administration on somatosensory evoked magnetic fields induced by median nerve stimulation during hand action observation in healthy male volunteers.

Yasuki Ono, Tetsu Hirosawa, Chiaki Hasegawa, Takashi Ikeda, Kiwamu Kudo, Nobushige Naito, Yuko Yoshimura, Mitsuru Kikuchi

PloS one, 16(3) e0249167, 2021 Peer-reviewed
tDCS-induced modulation of GABA concentration and dopamine release in the human brain: A combination study of magnetic resonance spectroscopy and positron emission tomography.

Tomoyasu Bunai, Tetsu Hirosawa, Mitsuru Kikuchi, Mina Fukai, Masamichi Yokokura, Shigeru Ito, Yohei Takata, Tatsuhiro Terada, Yasuomi Ouchi

Brain stimulation, 14(1) 154-160, Dec 28, 2020 Peer-reviewed
S14-3 Long-term effects of interictal epileptiform discharge on cognitive development and sociality in children with ASD

Tetsu Hirosawa, Paul F. Sowman, Mina Fukai, Masafumi Kameya, Daiki Soma, Shoryoku Hino, Tatsuru Kitamura, Kyung-Min An, Tetsuya Takahashi, Yuko Yoshimura …

Clinical Neurophysiology, 131(10) e251-e252, Oct, 2020
Markers for the central serotonin system correlate to verbal ability and paralinguistic social voice processing in autism spectrum disorder.

Yuko Yoshimura, Mitsuru Kikuchi, Daisuke N Saito, Tetsu Hirosawa, Tetsuya Takahashi, Toshio Munesue, Hirotaka Kosaka, Nobushige Naito, Yasuomi Ouchi, Yoshio Minabe

Scientific reports, 10(1) 14558-14558, Sep 3, 2020 Peer-reviewed

Misc.

Oxytocin and social behavior : Autism spectrum disorder revisited from oxytocin secretion mechanism

東田陽博, 横山茂, 由比光子, 辻知陽, 廣澤徹, 菊知充, 橋本隆紀, 三邉義雄

精神科 = Psychiatry, 30(1) 75-80, Jan, 2017
摂食障害治療における家族エンパワメントの効果に関する予備的研究

村松朋子, 芦村和美, 廣澤徹, 坪本真, 佐野滋彦, 長澤達也, 中谷英夫, 金田礼三, 三邉義雄

北陸神経精神医学雑誌, 29(1-2) 19-23, Dec, 2015
Upregulation of extrasynaptic GABAA receptors in the nucleus accumbens may be responsible for animal model of major depressive disorder.

Iguchi, Y, Kosugi, S, Hirosawa, T, Minabe, Y, Toda, S

Neuroscience 2011 (SfN's 41th annual meeting), Washington DC, USA., Nov, 2011
Role of PSD structure sustained by tonic dopamine in the rat nucleus accumbens in repeated cocaine administrated rats

Shigenobu Toda, Sakurako Kosugi, Hao-wei Shen, Yoshio Iguchi, Tetsu Hirosawa, Yoshio Minabe, Peter Kalivas

NEUROSCIENCE RESEARCH, 68 E422-E422, 2010

Teaching Experience

General psychaitry (Kanazawa University, Graduate School of Medicine)

Research Projects

Investigation of the symptom diversity corresponding to characteristics of brain activity in young children with autism spectrum disorder

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2020 - Mar, 2023
GABA神経伝達の低下が自閉スペクトラム児の発達に与える影響について

科学研究費助成事業若手研究, 若手研究, 日本学術振興会, Apr, 2020 - Mar, 2022

廣澤徹
ウエアラブルセンサーを用いた思春期うつ状態の早期発見

科学研究費助成事業基盤研究(C), 基盤研究(C), 日本学術振興会, Apr, 2018 - Mar, 2021

小野靖樹, 辻口博聖, 中村裕之, 山村崇尚, 廣澤徹
Relationship between dysregulation of immune-inflammatory processes and alterations of cortical neurons in schizophrenia

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2020

MINABE Yoshio
Longitudinal changes in sociality after long-term administration of oxytocin - MEG study

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2019

Tetsu Hirosawa

Profile Information

Research Interests

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Research History

Education

Committee Memberships

Papers

Misc.

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