Tetsu Hirosawa

Profile Information

Affiliation: Kanazawa University Research Center for Child Mental Development

Researcher number: 80645127
J-GLOBAL ID: 201801012380759965

金沢大学

Research Interests

Research Areas

Life sciences / Basic brain sciences / Psychiatry

Research History

Oct, 2019 - Present

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

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

Noto General Hospital Junior Resident,

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

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
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
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, Mitsuru Kikuchi

NeuroImage. Clinical 29 102560 - 102560 2021
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
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
Relationship between epileptiform discharges and social reciprocity or cognitive function in children with and without autism spectrum disorders: An MEG study.

Tetsu Hirosawa, Paul F Sowman, Mina Fukai, Masafumi Kameya, Daiki Soma, Shoryoku Hino, Tatsuru Kitamura, Kyung-Min An, Yuko Yoshimura, Chiaki Hasegawa, Daisuke Saito, Takashi Ikeda, Mitsuru Kikuchi

Psychiatry and clinical neurosciences 74(9) 510 - 511 Sep, 2020
Brain responses to human-voice processing predict child development and intelligence.

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

Human brain mapping 41(9) 2292 - 2301 Jun 15, 2020 Peer-reviewed
Spontaneous MEG activity of the cerebral cortex during eyes closed and open discriminates Alzheimer's disease from cognitively normal older adults.

Yoshihisa Ikeda, Mitsuru Kikuchi, Moeko Noguchi-Shinohara, Kazuo Iwasa, Masafumi Kameya, Tetsu Hirosawa, Mitsuhiro Yoshita, Kenjiro Ono, Miharu Samuraki-Yokohama, Masahito Yamada

Scientific reports 10(1) 9132 - 9132 Jun 4, 2020
Different associations between intelligence and social cognition in children with and without autism spectrum disorders.

Tetsu Hirosawa, Keiko Kontani, Mina Fukai, Masafumi Kameya, Daiki Soma, Shoryoku Hino, Tatsuru Kitamura, Chiaki Hasegawa, Kyung-Min An, Tetsuya Takahashi, Yuko Yoshimura, Mitsuru Kikuchi

PloS one 15(8) e0235380 2020
Decomposed Temporal Complexity Analysis of Neural Oscillations and Machine Learning Applied to Alzheimer's Disease Diagnosis.

Naoki Furutani, Yuta Nariya, Tetsuya Takahashi, Sarah Noto, Albert C Yang, Tetsu Hirosawa, Masafumi Kameya, Yoshio Minabe, Mitsuru Kikuchi

Frontiers in psychiatry 11 531801 - 531801 2020
Endogenous dopamine release under transcranial direct-current stimulation governs enhanced attention: a study with positron emission tomography.

Mina Fukai, Tomoyasu Bunai, Tetsu Hirosawa, Mitsuru Kikuchi, Shigeru Ito, Yoshio Minabe, Yasuomi Ouchi

Translational psychiatry 9(1) 115 - 115 Mar 15, 2019 Peer-reviewed
Longitudinal changes in the mismatch field evoked by an empathic voice reflect changes in the empathy quotient in autism spectrum disorder.

Yuko Yoshimura, Mitsuru Kikuchi, Hirotoshi Hiraishi, Chiaki Hasegawa, Tetsu Hirosawa, Tetsuya Takahashi, Toshio Munesue, Hirotaka Kosaka, Haruhiro Hiagashida, Yoshio Minabe

Psychiatry research. Neuroimaging 281 117 - 122 Nov 30, 2018 Peer-reviewed
Altered Gamma Oscillations during Motor Control in Children with Autism Spectrum Disorder.

Kyung-Min An, Takashi Ikeda, Yuko Yoshimura, Chiaki Hasegawa, Daisuke N Saito, Hirokazu Kumazaki, Tetsu Hirosawa, Yoshio Minabe, Mitsuru Kikuchi

The Journal of neuroscience : the official journal of the Society for Neuroscience 38(36) 7878 - 7886 Sep 5, 2018 Peer-reviewed
Association Between Magnetoencephalographic Interictal Epileptiform Discharge and Cognitive Function in Young Children With Typical Development and With Autism Spectrum Disorders.

Tetsu Hirosawa, Mitsuru Kikuchi, Mina Fukai, Shoryoku Hino, Tatsuru Kitamura, Kyung-Min An, Paul Sowman, Tetsuya Takahashi, Yuko Yoshimura, Yoshiaki Miyagishi, Yoshio Minabe

Frontiers in psychiatry 9 568 - 568 2018 Peer-reviewed
Oxytocin effects on emotional response to others' faces via serotonin system in autism: A pilot study.

Mina Fukai, Tetsu Hirosawa, Mitsuru Kikuchi, Yasuomi Ouchi, Tetsuya Takahashi, Yuko Yoshimura, Yoshiaki Miyagishi, Hirotaka Kosaka, Masamichi Yokokura, Etsuji Yoshikawa, Tomoyasu Bunai, Yoshio Minabe

Psychiatry research. Neuroimaging 267 45 - 50 Sep 30, 2017 Peer-reviewed
Band-specific atypical functional connectivity pattern in childhood autism spectrum disorder.

Tetsuya Takahashi, Teruya Yamanishi, Sou Nobukawa, Shinya Kasakawa, Yuko Yoshimura, Hirotoshi Hiraishi, Chiaki Hasegawa, Takashi Ikeda, Tetsu Hirosawa, Toshio Munesue, Haruhiro Higashida, Yoshio Minabe, Mitsuru Kikuchi

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology 128(8) 1457 - 1465 Aug, 2017 Peer-reviewed
A pilot study of serotonergic modulation after long-term administration of oxytocin in autism spectrum disorder.

Tetsu Hirosawa, Mitsuru Kikuchi, Yasuomi Ouchi, Tetsuya Takahashi, Yuko Yoshimura, Hirotaka Kosaka, Naoki Furutani, Hirotoshi Hiraishi, Mina Fukai, Masamichi Yokokura, Etsuji Yoshikawa, Tomoyasu Bunai, Yoshio Minabe

Autism research : official journal of the International Society for Autism Research 10(5) 821 - 828 May, 2017 Peer-reviewed
Ammonium acid urate urolithiasis in anorexia nervosa: a case report and literature review.

Mina Fukai, Tetsu Hirosawa, Hideo Nakatani, Tomoko Muramatsu, Mitsuru Kikuchi, Yoshio Minabe

Clinical case reports 5(5) 685 - 687 May, 2017 Peer-reviewed
Clonazepam improves dopamine supersensitivity in a schizophrenia patient: a case report.

Mina Fukai, Tetsu Hirosawa, Tetsuya Takahashi, Reizo Kaneda, Mitsuru Kikuchi, Yoshio Minabe

Therapeutic advances in psychopharmacology 7(3) 113 - 117 Mar, 2017 Peer-reviewed
The Lateral Occipito-temporal Cortex Is Involved in the Mental Manipulation of Body Part Imagery.

Mitsuru Kikuchi, Tetsuya Takahashi, Tetsu Hirosawa, Yumi Oboshi, Etsuji Yoshikawa, Yoshio Minabe, Yasuomi Ouchi

Frontiers in human neuroscience 11 181 - 181 2017 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
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

Grant-in-Aid for Scientific Research for Young Scientists(B), Research project number: 16K19756 (JPY 2,800,000)

2016

Tetsu Hirosawa

Profile Information

Research Interests

Research Areas

Research History

Education

Committee Memberships

Papers

Misc.

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