SHIMADA Takamitsu

■FacultyDepartment of Neuropsychiatry
■PositionAssistant Professor

Researcher Profile & Settings

Research

    Overview of research:
    A study of cognitive and social functioning in patients with schizophrenia

Education

  • Kanazawa Medical University Graduate School
  • Kanazawa Medical University Faculty of Medicine

Degree

  • Ph.D in Medicine

Research Activities

Published Papers

  • A Retrospective Study on the Relationship Between Cognitive Function and Social Function in Patients With Schizophrenia, Takamitsu Shimada,Genyo Kobayashi,Yoshihiro Saeki,Chikako Mizukoshi,Kazuo Chikazawa,Katsutoshi Nokura,Mitsuru Hasegawa,Tamami Maeda,Yoshiki Maeda,and Yasuhiro Kawasaki, Journal of Clinical Medicine Research, 14:348-356, Sep. 2022
  • A case report of late-onset schizophrenia differentiated from a dementing disorder., Shimada Takamitsu;Uehara Takashi;Nagasawa Tatsuya;Hasegawa Mitsuru;Maeda Yoshiki;Kawasaki Yasuhiro, Neurocase, 27:467-473, Dec. 2021
  • Cerebellar activation during a motor task in conversion disorder with motor paralysis: A case report and fMRI study, 38:47-50, Mar. 2018
  • An investigation into the brain structure and function of patients with schizophrenia using MRI and NIRS, T.Shimada, 39:1-9, Jun. 2014
  • A case of with accumulation of 123I-meta-iodobenzylguanidine myocardial scintigraphy, Takamitsu SHIMADA, Akikazu MONKAWA, Ken-ichiro WATANABE, Takashi KUBOTA, Yasuhiro KAWASAKI, 22(3):333-340, Mar. 2013
  • Genetic correlations between subcortical brain volumes and psychiatric disorders, Ohi K, Shimada T, Kataoka Y, Yasuyama T, Kawasaki Y, Shioiri T, Thompson PM, The British journal of psychiatry, 216:280-283, May 2020
  • Polygenetic Risk Scores for Major Psychiatric Disorders Among Schizophrenia Patients, Their First-Degree Relatives, and Healthy Participants., Ohi K, Nishizawa D, Shimada T, Kataoka Y, Hasegawa J, Shioiri T, Kawasaki Y, Hashimoto R, Ikeda K., International Journal of Neuropsychopharmacology, 23:157-164, Mar. 2020
  • White matter microstructural alterations across four major psychiatric disorders: mega-analysis study in 2937 individuals, Daisuke Koshiyama, Masaki Fukunaga, Naohiro Okada, Kentaro Morita, Kiyotaka Nemoto, Kaori Usui, Hidenaga Yamamori, Yuka Yasuda, Michiko Fujimoto, Noriko Kudo, Hirotsugu Azechi, Yoshiyuki Watanabe, Naoki Hashimoto, Hisashi Narita, Ichiro Kusumi, Kazutaka Ohi, Takamitsu Shimada, Yuzuru Kataoka, Maeri Yamamoto, Norio Ozaki, Go Okada, Yasumasa Okamoto, Kenichiro Harada, Koji Matsuo, Hidenori Yamasue, Osamu Abe, Ryuichiro Hashimoto, Tsutomu Takahashi, Tomoki Hori, Masahito Nakataki, Toshiaki Onitsuka, Laurena Holleran, Neda Jahanshad, Theo G. M. van Erp, Jessica Turner, Gary Donohoe, Paul M. Thompson, Kiyoto Kasai, Ryota Hashimoto & COCORO-Show fewer authors, Molecular Psychiatry, 25:883-895, 2020
  • Differences in Fxecutive Function Among Patients With Schizophrenia,Their Unaffected First-Degree Relatives, and Healthy Participants., Yuzuru Kataoka, Takamitsu Shimada, Yoko Koide, Hiroaki Okubo, Takashi Uehara, Toshiki Sioiri, Yasuhiro Kawasaki, Kazutaka Ohi., International Journal of Neuropsychopharmacology, 23:731-737, Nov. 2020
  • Smoking Rates and Number of Cigarettes Smoked per Day in Schizophrenia: A Large Cohort Meta-Analysis in a Japanese Population, Kazutaka Ohi, Takamitsu Shimada, Aki Kuwata, Yuzuru Kataoka, Hiroaki Okubo, Kohei Kimura, Toshiki Yasuyama, Takashi Uehara, Yasuhiro Kawasaki, The international journal of neuropsychopharmacology, 22:19-27, Jan. 2019
  • Meta-analysis of physical activity and effects of social function and quality of life on the physical activity in patients with schizophrenia, Kazutaka Ohi, Yuzuru Kataoka, Takamitsu Shimada, Aki Kuwata, Hiroaki Okubo, Kohei Kimura, Toshiki Yasuyama, Takashi Uehara, Yasuhiro Kawasaki, European Archives of Psychiatry and Clinical Neurosciences, 269:517-527, Aug. 2019
  • Intelligence decline between present and premorbid IQ in schizophrenia: Schizophrenia Non-Affected Relative Project (SNARP), Ohi Kazutaka, Shimada Takamitsu, Kataoka Yuzuru, Koide Yoko, Yasuyama Toshiki, Uehara Takashi, Okubo Hiroaki, Kawasaki Yasuhiro, European neuropsychopharmacology, 29:653-661, May 2019
  • Genome-Wide Variants Shared Between Smoking Quantity and Schizophrenia on 15q25 Are Associated With CHRNA5 Expression in the Brain, Kazutaka Ohi, Aki Kuwata, Takamitsu Shimada, Yuzuru Kataoka, Toshiki Yasuyama, Takashi Uehara, Yasuhiro Kawasaki, Schizophrenia Bulletin, 45:813-823, Jun. 2019
  • Smoking Rates and Number of Cigarettes Smoked per Day in Schizophrenia: A Large Cohort Meta-Analysis in a Japanese Population, Kazutaka Ohi,Takamitsu Shimada,Aki Kuwata,Yuzuru Kataoka,Hiroaki Okubo,Kohei Kimura,Toshiki Yasuyama, Takashi Uehara,Yasuhiro Kawasaki, International Journal of Neuropsychopharmacology, 22:119-127, Jul. 2018
  • Spatial and temporal expression patterns of genes around nine neuroticism-associated loci, Ohi, Kazutaka;Shimada, Takamitsu;Yasuyama, Toshiki;Kimura, Kohei;Uehara, Takashi;Kawasaki, Yasuhiro, PROGRESS IN NEURO-PSYCHOPHARMACOLOGY & BIOLOGICAL PSYCHIATRY, 77:164-171, Jul. 2017
  • Impact of Familial Loading on Prefrontal Activation in Major Psychiatric Disorders: A Near-Infrared Spectroscopy (NIRS) Study, K.Ohi, T.Shimada, H.Kihara, T.Yasuyama, K.Sawai, Y.Matsuda, K,Oshima, H.Okubo, Y.Nitta, T.Uehara, Y.Kawasaki, Scientific Reports, 7:44268, Apr. 2017
  • Response to benzodiazepines and the clinical course in malignant catatonia associated with schizophrenia: A case report., Ohi Kazutaka;Kuwata Aki;Shimada Takamitsu;Yasuyama Toshiki;Nitta Yusuke;Uehara Takashi;Kawasaki Yasuhiro, Medicine, 96:e6566, Apr. 2017
  • Olfactory function in neuropsychiatric disorders, Y.Ryo, M.Takeuchi, N.Ueda, K.Ohi, H.Kihara, T.Shimada, T.Uehara, Y.Kawasaki, PSYCHIATRY RESEARCH, 252:175-179, Mar. 2017
  • Variability of 128 schizophrenia-associated gene variants across distinct ethnic populations, K.Ohi, T.Shimada, Ｔ.Yasuyama, H.Kihara, T.Uehara, Y.Kawasaki, Translational Psychiatry, 7:1-6, Jan. 2017
  • Differences in social functioning among patients with major psychiatric disorders: Interpersonal communication is impaired in patients with schizophrenia and correlates with an increase in schizotypal traits., T.Yasuyama, K.Ohi, T.Shimada, T.Uehara, Y.Kawasaki, Psychiatry research, 249:30-34, Jan. 2017
  • Cognitive clustering in schizophrenia patients, their first-degree relatives and healthy subjects is associated with anterior cingulate cortex volume., Ohi Kazutaka;Shimada Takamitsu;Nemoto Kiyotaka;Kataoka Yuzuru;Yasuyama Toshiki;Kimura Kohei;Okubo Hiroaki;Uehara Takashi;Kawasaki Yasuhiro, NeuroImage. Clinical, 16:248-256, 2017
  • Schizophrenia risk variants in ITIH4 and CALN1 regulate gene expression in the dorsolateral prefrontal cortex, K.Ohi, T.Shimada, Y.Nitta, H.Kihara, H.Okubo, T.Uehara, Y.Kawasaki, Psychiatric Genetics, 26:142-143, Jun. 2016
  • Structural alterations of the superior temporal gyrus in chizophrenia: Detailed subregional differences, K.Ohi, Y.Matsuda, T.Shimada, T.Yasuyama, K.Oshima, K.Sawai, H. Kihara, Y.Nitta, H.Okubo, T.Uehara, Y.Kawasaki, European Psychiatry, 35:25-31, May 2016
  • Specific gene expression patterns of 108 schizophrenia-associated loci in cortex, K.Ohi, T.Shimada, Y.Nitta, H.Kihara, H.Okubo, T.Uehara, Y.Kawasaki, Schizophrenia research, 174:35-38, 2016
  • The Five-Factor Model personality traits in schizophrenia: A meta-analysis., K.Ohi, T.Shimada, Y.Nitta, H.Kihara, H.Okubo, T.Uehara, Y.Kawasaki, Psychiatry research, 240:34-41, 2016