Kazutaka Ohi

Scopus Author ID ORCID

Publication Activity (10 Years)

Years Active: 2018-2024
Publications (10 Years): 45

Top Topics

Bipolar Disorder

Dna Methylation

Clinical Practice

Transcranial Magnetic Stimulation

Top Venues

BMJ mental health

Neuropsychopharmacology reports

The Australian and New Zealand journal of psychiatry

This page only lists publications with an associated author ORCID identifier.

Publications

Kazutaka Ohi, Mihoko Shimada, Midori Soda, Daisuke Nishizawa, Daisuke Fujikane, Kentaro Takai, Ayumi Kuramitsu, Yukimasa Muto, Shunsuke Sugiyama, Junko Hasegawa, Kiyoyuki Kitaichi, Kazutaka Ikeda, Toshiki Shioiri
Genome-wide DNA methylation risk scores for schizophrenia derived from blood and brain tissues further explain the genetic risk in patients stratified by polygenic risk scores for schizophrenia and bipolar disorder. BMJ mental health 27 (1) (2024)
Kazutaka Ohi, Mihoko Shimada, Midori Soda, Daisuke Nishizawa, Daisuke Fujikane, Kentaro Takai, Ayumi Kuramitsu, Yukimasa Muto, Shunsuke Sugiyama, Junko Hasegawa, Kiyoyuki Kitaichi, Kazutaka Ikeda, Toshiki Shioiri
Genome-wide DNA methylation risk scores for schizophrenia derived from blood and brain tissues further explain the genetic risk in patients stratified by polygenic risk scores for schizophrenia and bipolar disorder. BMJ mental health 27 (1) (2024)
Kentaro Morita, Kenichiro Miura, Atsuhito Toyomaki, Manabu Makinodan, Kazutaka Ohi, Naoki Hashimoto, Yuka Yasuda, Takako Mitsudo, Fumihiro Higuchi, Shusuke Numata, Akiko Yamada, Yohei Aoki, Hiromitsu Honda, Ryo Mizui, Masato Honda, Daisuke Fujikane, Junya Matsumoto, Naomi Hasegawa, Satsuki Ito, Hisashi Akiyama, Toshiaki Onitsuka, Yoshihiro Satomura, Kiyoto Kasai, Ryota Hashimoto
Tablet-Based Cognitive and Eye Movement Measures as Accessible Tools for Schizophrenia Assessment: Multisite Usability Study. JMIR mental health 11 (2024)
Kentaro Morita, Kenichiro Miura, Atsuhito Toyomaki, Manabu Makinodan, Kazutaka Ohi, Naoki Hashimoto, Yuka Yasuda, Takako Mitsudo, Fumihiro Higuchi, Shusuke Numata, Akiko Yamada, Yohei Aoki, Hiromitsu Honda, Ryo Mizui, Masato Honda, Daisuke Fujikane, Junya Matsumoto, Naomi Hasegawa, Satsuki Ito, Hisashi Akiyama, Toshiaki Onitsuka, Yoshihiro Satomura, Kiyoto Kasai, Ryota Hashimoto
Tablet-Based Cognitive and Eye Movement Measures as Accessible Tools for Schizophrenia Assessment: Multisite Usability Study. JMIR mental health 11 (2024)
Kazutaka Ohi, Yuta Tanaka, Takeshi Otowa, Mihoko Shimada, Hisanobu Kaiya, Fumichika Nishimura, Tsukasa Sasaki, Hisashi Tanii, Toshiki Shioiri, Takeshi Hara
Discrimination between healthy participants and people with panic disorder based on polygenic scores for psychiatric disorders and for intermediate phenotypes using machine learning. The Australian and New Zealand journal of psychiatry (2024)
Kazutaka Ohi, Mihoko Shimada, Midori Soda, Daisuke Nishizawa, Daisuke Fujikane, Kentaro Takai, Ayumi Kuramitsu, Yukimasa Muto, Shunsuke Sugiyama, Junko Hasegawa, Kiyoyuki Kitaichi, Kazutaka Ikeda, Toshiki Shioiri
Genome-wide DNA methylation risk scores for schizophrenia derived from blood and brain tissues further explain the genetic risk in patients stratified by polygenic risk scores for schizophrenia and bipolar disorder. BMJ mental health 27 (1) (2024)
Kazutaka Ohi, Yuta Tanaka, Takeshi Otowa, Mihoko Shimada, Hisanobu Kaiya, Fumichika Nishimura, Tsukasa Sasaki, Hisashi Tanii, Toshiki Shioiri, Takeshi Hara
Discrimination between healthy participants and people with panic disorder based on polygenic scores for psychiatric disorders and for intermediate phenotypes using machine learning. The Australian and New Zealand journal of psychiatry 58 (7) (2024)
Kentaro Morita, Kenichiro Miura, Atsuhito Toyomaki, Manabu Makinodan, Kazutaka Ohi, Naoki Hashimoto, Yuka Yasuda, Takako Mitsudo, Fumihiro Higuchi, Shusuke Numata, Akiko Yamada, Yohei Aoki, Hiromitsu Honda, Ryo Mizui, Masato Honda, Daisuke Fujikane, Junya Matsumoto, Naomi Hasegawa, Satsuki Ito, Hisashi Akiyama, Toshiaki Onitsuka, Yoshihiro Satomura, Kiyoto Kasai, Ryota Hashimoto
Tablet-Based Cognitive and Eye Movement Measures as Accessible Tools for Schizophrenia Assessment: Multisite Usability Study. JMIR mental health 11 (2024)
Kazutaka Ohi, Mihoko Shimada, Midori Soda, Daisuke Nishizawa, Daisuke Fujikane, Kentaro Takai, Ayumi Kuramitsu, Yukimasa Muto, Shunsuke Sugiyama, Junko Hasegawa, Kiyoyuki Kitaichi, Kazutaka Ikeda, Toshiki Shioiri
Genome-wide DNA methylation risk scores for schizophrenia derived from blood and brain tissues further explain the genetic risk in patients stratified by polygenic risk scores for schizophrenia and bipolar disorder. BMJ mental health 27 (1) (2024)
Kazutaka Ohi, Mihoko Shimada, Midori Soda, Daisuke Nishizawa, Daisuke Fujikane, Kentaro Takai, Ayumi Kuramitsu, Yukimasa Muto, Shunsuke Sugiyama, Junko Hasegawa, Kiyoyuki Kitaichi, Kazutaka Ikeda, Toshiki Shioiri
Genome-wide DNA methylation risk scores for schizophrenia derived from blood and brain tissues further explain the genetic risk in patients stratified by polygenic risk scores for schizophrenia and bipolar disorder. BMJ mental health 27 (1) (2024)
Kentaro Morita, Kenichiro Miura, Atsuhito Toyomaki, Manabu Makinodan, Kazutaka Ohi, Naoki Hashimoto, Yuka Yasuda, Takako Mitsudo, Fumihiro Higuchi, Shusuke Numata, Akiko Yamada, Yohei Aoki, Hiromitsu Honda, Ryo Mizui, Masato Honda, Daisuke Fujikane, Junya Matsumoto, Naomi Hasegawa, Satsuki Ito, Hisashi Akiyama, Toshiaki Onitsuka, Yoshihiro Satomura, Kiyoto Kasai, Ryota Hashimoto
Tablet-Based Cognitive and Eye Movement Measures as Accessible Tools for Schizophrenia Assessment: Multisite Usability Study. JMIR mental health 11 (2024)
Tzuyao Lo, Itaru Kushima, Hiroki Kimura, Branko Aleksic, Takashi Okada, Hidekazu Kato, Toshiya Inada, Yoshihiro Nawa, Youta Torii, Maeri Yamamoto, Ryo Kimura, Yasuko Funabiki, Hirotaka Kosaka, Shusuke Numata, Kiyoto Kasai, Tsukasa Sasaki, Shigeru Yokoyama, Toshio Munesue, Ryota Hashimoto, Yuka Yasuda, Michiko Fujimoto, Masahide Usami, Masanari Itokawa, Makoto Arai, Kazutaka Ohi, Toshiyuki Someya, Yuichiro Watanabe, Jun Egawa, Tsutomu Takahashi, Michio Suzuki, Hidenori Yamasue, Nakao Iwata, Masashi Ikeda, Norio Ozaki
Association between copy number variations in parkin (PRKN) and schizophrenia and autism spectrum disorder: A case-control study. Neuropsychopharmacology reports (2023)
Kazutaka Ohi
Shared genetic correlation and causal association between major depressive disorder and breast cancer. BMC medicine 21 (1) (2023)
Yuhei Amano, Jun Mazda, Koichi Amano, Kazutaka Ohi, Toshiki Shioiri
Efficacy of sofpironium bromide gel on clozapine-induced hypersalivation in patients with treatment-resistant schizophrenia: double-blind, controlled crossover study. BJPsych open 9 (1) (2023)
Senichi Fukuda, Kazutaka Ohi, Daisuke Fujikane, Kentaro Takai, Ayumi Kuramitsu, Koji Fujita, Yukimasa Muto, Shunsuke Sugiyama, Toshiki Shioiri
Olfactory identification ability among schizophrenia patients, their first-degree relatives and healthy subjects. The Australian and New Zealand journal of psychiatry (2023)
Daisuke Fujikane, Kazutaka Ohi, Ayumi Kuramitsu, Kentaro Takai, Yukimasa Muto, Shunsuke Sugiyama, Toshiki Shioiri
Genetic correlations between suicide attempts and psychiatric and intermediate phenotypes adjusting for mental disorders. Psychological medicine (2023)
Naomi Hasegawa, Yuka Yasuda, Yasui-Furukori Norio, Hisashi Yamada, Hikaru Hori, Kayo Ichihashi, Yoshikazu Takaesu, Hitoshi Iida, Hiroyuki Muraoka, Fumitoshi Kodaka, Jun-Ichi Iga, Naoki Hashimoto, Kazuyoshi Ogasawara, Kazutaka Ohi, Kentaro Fukumoto, Shusuke Numata, Takashi Tsuboi, Masahide Usami, Akitoyo Hishimoto, Ryuji Furihata, Taishiro Kishimoto, Toshinori Nakamura, Eiichi Katsumoto, Shinichiro Ochi, Tatsuya Nagasawa, Kiyokazu Atake, Chika Kubota, Hiroshi Komatsu, Hirotaka Yamagata, Kenta Ide, Masahiro Takeshima, Mikio Kido, Saya Kikuchi, Tsuyoshi Okada, Junya Matsumoto, Kenichiro Miura, Taichi Shimazu, Ken Inada, Koichiro Watanabe, Ryota Hashimoto
Effect of education regarding treatment guidelines for schizophrenia and depression on the treatment behavior of psychiatrists: A multicenter study. Psychiatry and clinical neurosciences (2023)
Junya Matsumoto, Masaki Fukunaga, Kenichiro Miura, Kiyotaka Nemoto, Naohiro Okada, Naoki Hashimoto, Kentaro Morita, Daisuke Koshiyama, Kazutaka Ohi, Tsutomu Takahashi, Michihiko Koeda, Hidenaga Yamamori, Michiko Fujimoto, Yuka Yasuda, Satsuki Ito, Ryuichi Yamazaki, Naomi Hasegawa, Hisashi Narita, Satoshi Yokoyama, Ryo Mishima, Jun Miyata, Yuko Kobayashi, Daiki Sasabayashi, Kenichiro Harada, Maeri Yamamoto, Yoji Hirano, Takashi Itahashi, Masahito Nakataki, Ryu-Ichiro Hashimoto, Khin Khin Tha, Shinsuke Koike, Toshio Matsubara, Go Okada, Reiji Yoshimura, Susumu Mori, Theo G M van Erp, Jessica A Turner, Neda Jahanshad, Paul M Thompson, Toshiaki Onitsuka, Yoshiyuki Watanabe, Koji Matsuo, Hidenori Yamasue, Yasumasa Okamoto, Michio Suzuki, Norio Ozaki, Kiyoto Kasai, Ryota Hashimoto
Cerebral cortical structural alteration patterns across four major psychiatric disorders in 5549 individuals. Molecular psychiatry (2023)
Shintaro Aoyama, Hiroto Okuda, Natsu Furuzawa, Hirokage Yoneda, Daisuke Fujikane, Kentaro Takai, Ayumi Kuramitsu, Yukimasa Muto, Shunsuke Sugiyama, Toshiki Shioiri, Kazutaka Ohi
Sex differences in brainstem structure volumes in patients with schizophrenia. Schizophrenia (Heidelberg, Germany) 9 (1) (2023)
Shintaro Aoyama, Hiroto Okuda, Natsu Furuzawa, Hirokage Yoneda, Daisuke Fujikane, Kentaro Takai, Ayumi Kuramitsu, Yukimasa Muto, Shunsuke Sugiyama, Toshiki Shioiri, Kazutaka Ohi
Sex differences in brainstem structure volumes in patients with schizophrenia. Schizophrenia (Heidelberg, Germany) 9 (1) (2023)
Fumitoshi Kodaka, Kazutaka Ohi, Yuka Yasuda, Michiko Fujimoto, Hidenaga Yamamori, Naomi Hasegawa, Satsuki Ito, Kentaro Fukumoto, Junya Matsumoto, Kenichiro Miura, Norio Yasui-Furukori, Ryota Hashimoto
Relationships between Adherence to Guideline Recommendations for Pharmacological Therapy among Clinicians and Psychotic Symptoms in Patients with Schizophrenia. The international journal of neuropsychopharmacology (2023)
Shintaro Aoyama, Hiroto Okuda, Natsu Furuzawa, Hirokage Yoneda, Daisuke Fujikane, Kentaro Takai, Ayumi Kuramitsu, Yukimasa Muto, Shunsuke Sugiyama, Toshiki Shioiri, Kazutaka Ohi
Sex differences in brainstem structure volumes in patients with schizophrenia. Schizophrenia (Heidelberg, Germany) 9 (1) (2023)
Yuhei Amano, Jun Mazda, Koichi Amano, Kazutaka Ohi, Toshiki Shioiri
Efficacy of sofpironium bromide gel on clozapine-induced hypersalivation in patients with treatment-resistant schizophrenia: double-blind, controlled crossover study. BJPsych open 9 (1) (2023)
Kazutaka Ohi, Ayumi Kuramitsu, Daisuke Fujikane, Kentaro Takai, Shunsuke Sugiyama, Toshiki Shioiri
Shared genetic basis between reproductive behaviors and anxiety-related disorders. Molecular psychiatry 27 (10) (2022)
Masataka Wada, Yoshihiro Noda, Yusuke Iwata, Sakiko Tsugawa, Kazunari Yoshida, Hideaki Tani, Yoji Hirano, Shinsuke Koike, Daiki Sasabayashi, Haruyuki Katayama, Eric Plitman, Kazutaka Ohi, Fumihiko Ueno, Fernando Caravaggio, Teruki Koizumi, Philip Gerretsen, Takefumi Suzuki, Hiroyuki Uchida, Daniel J Mueller, Masaru Mimura, Gary Remington, Anthony A Grace, Ariel Graff-Guerrero, Shinichiro Nakajima
Dopaminergic dysfunction and excitatory/inhibitory imbalance in treatment-resistant schizophrenia and novel neuromodulatory treatment. Molecular psychiatry 27 (7) (2022)
Kazutaka Ohi, Daisuke Nishizawa, Shunsuke Sugiyama, Kentaro Takai, Daisuke Fujikane, Ayumi Kuramitsu, Junko Hasegawa, Midori Soda, Kiyoyuki Kitaichi, Ryota Hashimoto, Kazutaka Ikeda, Toshiki Shioiri
Cognitive performances across individuals at high genetic risk for schizophrenia, high genetic risk for bipolar disorder, and low genetic risks: a combined polygenic risk score approach. Psychological medicine (2022)
Kazutaka Ohi, Kentaro Takai, Ayumi Kuramitsu, Shunsuke Sugiyama, Toshiki Shioiri
Common brain cortical abnormality in smoking behavior and bipolar disorder: discriminant analysis using cortical thickness and surface area. Cerebral cortex (New York, N.Y. : 1991) 32 (20) (2022)
Ken Inada, Kentaro Fukumoto, Naomi Hasegawa, Yuka Yasuda, Hisashi Yamada, Hikaru Hori, Kayo Ichihashi, Hitoshi Iida, Kazutaka Ohi, Hiroyuki Muraoka, Fumitoshi Kodaka, Kenta Ide, Naoki Hashimoto, Jun-Ichi Iga, Kazuyoshi Ogasawara, Kiyokazu Atake, Yoshikazu Takaesu, Tatsuya Nagasawa, Hiroshi Komatsu, Tsuyoshi Okada, Ryuji Furihata, Mikio Kido, Saya Kikuchi, Chika Kubota, Manabu Makinodan, Shinichiro Ochi, Masahiro Takeshima, Hirotaka Yamagata, Junya Matsumoto, Kenichiro Miura, Masahide Usami, Taishiro Kishimoto, Toshiaki Onitsuka, Eiichi Katsumoto, Akitoyo Hishimoto, Shusuke Numata, Yasui-Furukori Norio, Koichiro Watanabe, Ryota Hashimoto
Development of individual fitness score for conformity of prescriptions to the "Guidelines For Pharmacological Therapy of Schizophrenia". Neuropsychopharmacology reports (2022)
Takashi Tsuboi, Yoshikazu Takaesu, Naomi Hasegawa, Shinichiro Ochi, Kentaro Fukumoto, Kazutaka Ohi, Hiroyuki Muraoka, Tsuyoshi Okada, Funitoshi Kodaka, Shun Igarashi, Hitoshi Iida, Hiroko Kashiwagi, Hikaru Hori, Kayo Ichihashi, Kazuyoshi Ogasawara, Naoki Hashimoto, Jun-Ichi Iga, Toshinori Nakamura, Masahide Usami, Tatsuya Nagasawa, Mikio Kido, Hiroshi Komatsu, Hirotaka Yamagata, Kiyokazu Atake, Ryuji Furihata, Saya Kikuchi, Tadasu Horai, Masahiro Takeshima, Yoji Hirano, Manabu Makinodan, Junya Matsumoto, Kenichiro Miura, Akitoyo Hishimoto, Shusuke Numata, Hisashi Yamada, Yasui-Furukori Norio, Ken Inada, Koichiro Watanabe, Ryota Hashimoto
Effects of electroconvulsive therapy on the use of anxiolytics and sleep medications: a propensity score-matched analysis. Psychiatry and clinical neurosciences (2022)
Shinichiro Ochi, Hiromi Tagata, Naomi Hasegawa, Norio Yasui-Furukori, Jun-Ichi Iga, Hiroko Kashiwagi, Fumitoshi Kodaka, Hiroshi Komatsu, Takashi Tsuboi, Akira Tokutani, Shusuke Numata, Kayo Ichihashi, Toshiaki Onitsuka, Hiroyuki Muraoka, Hitoshi Iida, Kazutaka Ohi, Kiyokazu Atake, Taishiro Kishimoto, Hikaru Hori, Yoshikazu Takaesu, Masahiro Takeshima, Masahide Usami, Manabu Makinodan, Naoki Hashimoto, Michiko Fujimoto, Ryuji Furihata, Tatsuya Nagasawa, Hisashi Yamada, Junya Matsumoto, Kenichiro Miura, Mikio Kido, Akitoyo Hishimoto, Shu-Ichi Ueno, Koichiro Watanabe, Ken Inada, Ryota Hashimoto
Clozapine Treatment Is Associated With Higher Prescription Rate of Antipsychotic Monotherapy and Lower Prescription Rate of Other Concomitant Psychotropics: A Real-World Nationwide Study. The international journal of neuropsychopharmacology 25 (10) (2022)
Kentaro Fukumoto, Fumitoshi Kodaka, Naomi Hasegawa, Hiroyuki Muraoka, Hikaru Hori, Kayo Ichihashi, Yuka Yasuda, Hitoshi Iida, Kazutaka Ohi, Shinichiro Ochi, Kenta Ide, Naoki Hashimoto, Masahide Usami, Toshinori Nakamura, Hiroshi Komatsu, Tsuyoshi Okada, Tatsuya Nagasawa, Ryuji Furihata, Kiyokazu Atake, Mikio Kido, Saya Kikuchi, Hirotaka Yamagata, Taishiro Kishimoto, Manabu Makinodan, Tadasu Horai, Masahiro Takeshima, Chika Kubota, Takeshi Asami, Eiichi Katsumoto, Akitoyo Hishimoto, Toshiaki Onitsuka, Junya Matsumoto, Kenichiro Miura, Hisashi Yamada, Yasui-Furukori Norio, Koichiro Watanabe, Ken Inada, Kotaro Otsuka, Ryota Hashimoto
Development of an individual fitness score (IFS) based on the depression treatment guidelines of in the Japanese Society of Mood Disorders. Neuropsychopharmacology reports (2022)
Kazutaka Ohi, Yukimasa Muto, Kentaro Takai, Shunsuke Sugiyama, Toshiki Shioiri
Investigating genetic overlaps of the genetic factor differentiating schizophrenia from bipolar disorder with cognitive function and hippocampal volume. BJPsych open 8 (1) (2022)
Hisashi Yamada, Mikuni Motoyama, Naomi Hasegawa, Kenichiro Miura, Junya Matsumoto, Kazutaka Ohi, Norio Yasui-Furukori, Shusuke Numata, Masahiro Takeshima, Nobuhiro Sugiyama, Tatsuya Nagasawa, Chika Kubota, Kiyokazu Atake, Takashi Tsuboi, Kayo Ichihashi, Naoki Hashimoto, Takahiko Inagaki, Yoshikazu Takaesu, Jun-Ichi Iga, Hikaru Hori, Toshiaki Onitsuka, Hiroshi Komatsu, Akitoyo Hishimoto, Kentaro Fukumoto, Michiko Fujimoto, Toshinori Nakamura, Kiyotaka Nemoto, Ryuji Furihata, Satoshi Yamamura, Hirotaka Yamagata, Kazuyoshi Ogasawara, Eiichi Katsumoto, Atsunobu Murata, Hitoshi Iida, Shinichiro Ochi, Manabu Makinodan, Mikio Kido, Taishiro Kishimoto, Yuka Yasuda, Masahide Usami, Taro Suwa, Ken Inada, Koichiro Watanabe, Ryota Hashimoto
A dissemination and education programme to improve the clinical behaviours of psychiatrists in accordance with treatment guidelines for schizophrenia and major depressive disorders: the Effectiveness of Guidelines for Dissemination and Education in Psychiatric Treatment (EGUIDE) project. BJPsych open 8 (3) (2022)
Hitoshi Iida, Tsuyoshi Okada, Kiyotaka Nemoto, Naomi Hasegawa, Shusuke Numata, Kazuyoshi Ogasawara, Kenichiro Miura, Junya Matsumoto, Hikaru Hori, Jun-Ichi Iga, Kayo Ichihashi, Naoki Hashimoto, Hisashi Yamada, Kazutaka Ohi, Yasui-Furukori Norio, Kentaro Fukumoto, Takashi Tsuboi, Masahide Usami, Ryuji Furihata, Yoshikazu Takaesu, Akitoyo Hishimoto, Hiroyuki Muraoka, Eiichi Katsumoto, Tatsuya Nagasawa, Shinichiro Ochi, Hiroshi Komatsu, Saya Kikuchi, Masahiro Takeshima, Toshiaki Onitsuka, Shinichiro Tamai, Chika Kubota, Ken Inada, Koichiro Watanabe, Hiroaki Kawasaki, Ryota Hashimoto
Satisfaction with web-based courses on clinical practice guidelines for psychiatrists: Findings from the "Effectiveness of Guidelines for Dissemination and Education in Psychiatric Treatment (EGUIDE)" project. Neuropsychopharmacology reports (2022)
Taku Fukao, Kazutaka Ohi, Toshiki Shioiri
Gray matter volume differences between transgender men and cisgender women: A voxel-based morphometry study. The Australian and New Zealand journal of psychiatry (2021)
Kazutaka Ohi, Kentaro Takai, Shunsuke Sugiyama, Hiromi Kitagawa, Yuzuru Kataoka, Midori Soda, Kiyoyuki Kitaichi, Yasuhiro Kawasaki, Munechika Ito, Toshiki Shioiri
Intelligence decline across major depressive disorder, bipolar disorder, and schizophrenia. CNS spectrums (2021)
Jun Ishigooka, Kazuyuki Nakagome, Tetsuro Ohmori, Nakao Iwata, Ken Inada, Jun-Ichi Iga, Taro Kishi, Kiyoshi Fujita, Yuka Kikuchi, Toshiaki Shichijo, Hideaki Tabuse, Shotatsu Koretsune, Hiroshi Terada, Haruko Terada, Toshifumi Kishimoto, Yuichiro Tsutsumi, Yoshiki Kanda, Kazutaka Ohi, Kanji Sekiyama
Discontinuation and remission rates and social functioning in patients with schizophrenia receiving second-generation antipsychotics: 52-week evaluation of JUMPs, a randomized, open-label study. Psychiatry and clinical neurosciences (2021)
Kazutaka Ohi, Kentaro Takai, Ayumi Kuramitsu, Shunsuke Sugiyama, Midori Soda, Kiyoyuki Kitaichi, Toshiki Shioiri
Causal associations of intelligence with schizophrenia and bipolar disorder: A Mendelian randomization analysis. European psychiatry : the journal of the Association of European Psychiatrists 64 (1) (2021)
Kazutaka Ohi, Ryo Ochi, Yoshihiro Noda, Masataka Wada, Shunsuke Sugiyama, Akira Nishi, Toshiki Shioiri, Masaru Mimura, Shinichiro Nakajima
Polygenic risk scores for major psychiatric and neurodevelopmental disorders contribute to sleep disturbance in childhood: Adolescent Brain Cognitive Development (ABCD) Study. Translational psychiatry 11 (1) (2021)
Kazutaka Ohi, Takamitsu Shimada, Yuzuru Kataoka, Toshiki Yasuyama, Yasuhiro Kawasaki, Toshiki Shioiri, Paul M Thompson
Genetic correlations between subcortical brain volumes and psychiatric disorders. The British journal of psychiatry : the journal of mental science 216 (5) (2021)
Kazutaka Ohi, Takeshi Otowa, Mihoko Shimada, Shunsuke Sugiyama, Shunsuke Tanahashi, Hisanobu Kaiya, Fumichika Nishimura, Tsukasa Sasaki, Hisashi Tanii, Toshiki Shioiri
Shared trans-ancestry genetic etiology between panic disorder and anxiety disorders. Psychiatry and clinical neurosciences 75 (6) (2021)
Shunsuke Sugiyama, Tomoya Taniguchi, Tomoaki Kinukawa, Nobuyuki Takeuchi, Kazutaka Ohi, Toshiki Shioiri, Makoto Nishihara, Koji Inui
Suppression of Low-Frequency Gamma Oscillations by Activation of 40-Hz Oscillation. Cerebral cortex (New York, N.Y. : 1991) (2021)
Kazutaka Ohi, Takeshi Otowa, Mihoko Shimada, Tsukasa Sasaki, Hisashi Tanii
Shared genetic etiology between anxiety disorders and psychiatric and related intermediate phenotypes. Psychological medicine 50 (4) (2019)
Takamitsu Shimada, Kazutaka Ohi, Toshiki Yasuyama, Takashi Uehara, Yasuhiro Kawasaki
Cerebellar activation during a motor task in conversion disorder with motor paralysis: A case report and fMRI study. Neuropsychopharmacology reports 38 (1) (2018)
Kazutaka Ohi, Chika Sumiyoshi, Haruo Fujino, Yuka Yasuda, Hidenaga Yamamori, Michiko Fujimoto, Tomoko Shiino, Tomiki Sumiyoshi, Ryota Hashimoto
Genetic Overlap between General Cognitive Function and Schizophrenia: A Review of Cognitive GWASs. International journal of molecular sciences 19 (12) (2018)