Papers - NAKAMURA Kazuhiko
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Correlation between sleep problems and morning serum melatonin and ferritin levels in Japanese 5-year-old children with autism spectrum disorder.
Terui A, Saito M, Kuki A, Shimoyama S, Sakamoto Y, Yoshida K, Osato A, Nakamura K
PCN reports : psychiatry and clinical neurosciences 5 ( 1 ) e70294 2026.3
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Psychometric validation of the WHO-5 and WHO-4 well-being index scales for assessing psychological well-being and detecting depression in Japanese school-aged children: a community-based study.
Adachi M, Takahashi M, Mori H, Nishimura T, Osada M, Adachi M, Monden R, Wakuta M, Nakamura K
Frontiers in public health 13 1662332 2025.12
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Autism and ADHD traits, effortful control and mental health during the transition from elementary to junior high schools.
Mori H, Takahashi M, Monden R, Adachi M, Hirota T, Shinkawa H, Osada M, Adachi M, Nakamura K
15 ( 1 ) 42262 2025.11
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Psychometric properties and cross‐cultural adaptation of the Japanese version of the Affective Reactivity Index: A community‐based study of adolescent irritability
Makoto Osada, Hiroyuki Mori, Michio Takahashi, Hiroki Shinkawa, Masaki Adachi, Minami Adachi, Takuya Saito, Kazuhiko Nakamura
Psychiatry and Clinical Neurosciences Reports 4 ( 3 ) e70169 2025.9
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The mediating role of depression in the association between social capital and school absenteeism among students: a multilevel mediation analysis in Japanese elementary and junior high schools.
Mori H, Takahashi M, Adachi M, Nishimura T, Shinkawa H, Osada M, Adachi M, Nakamura K
19 ( 1 ) 98 2025.8
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Genome-wide DNA methylation profiles in the raphe nuclei of patients with autism spectrum disorder.
Iwata K, Nakabayashi K, Ishiwata K, Nakamura K, Kameno Y, Hata K, Matsuzaki H
79 ( 7 ) 415 - 424 2025.7
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Examining the comorbidity network of Internet addiction and depression: the role of effortful control on their bridge symptoms in adolescents
Hirota T, Adachi M, Monden R, Mori H, Takahashi M, Nakamura K.
Front Psychiatry 16 ( 1493888 ) 1 - 9 2025.2
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Prepartum bumetanide treatment reverses altered neonatal social communication but nonspecifically reduces postpubertal social behavior in a mouse model of fragile X syndrome
Yui Sakamoto, Takeshi Takano, Shuji Shimoyama, Takeshi Hiramoto, Noboru Hiroi, Kazuhiko Nakamura
Genomic Psychiatry 2024.12
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Creating a diagnostic assessment model for autism spectrum disorder by differentiating lexicogrammatical choices through machine learning
Sumi Kato, Kazuaki Hanawa, Manabu Saito, Kazuhiko Nakamura
PLOS ONE 19 ( 9 ) e0311209 - e0311209 2024.9
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Prevalence and factors of sleep problems among Japanese children: A population-based study
Asami Kuki, Ai Terui, Yui Sakamoto, Ayako Kaneda Osato, Tamaki Mikami, Kazuhiko Nakamura and Manabu Saito
Frontiers in Pediatrics, section Children and Health 2024.3
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Molecular diagnosis of 405 individuals with autism spectrum disorder
Miyake N, Tsurusaki Y, Fukai R, Kushima I, Okamoto N, Ohashi K, Nakamura K, Hashimoto R, Hiraki Y, Son S, Kato M, Sakai Y, Osaka H, Deguchi K, Matsuishi T, Takeshita S, Fattal-Valevski A, Ekhilevitch N, Tohyama J, Yap P, Keng WT, Kobayashi H, Takubo K, Okada T, Saitoh S, Yasuda Y, Murai T, Nakamura K, Ohga S, Matsumoto A, Inoue K, Saikusa T, Hershkovitz T, Kobayashi Y, Morikawa M, Ito A, Hara T, Uno Y, Seiwa C, Ishizuka K, Shirahata E, Fujita A, Koshimizu E, Miyatake S, Takata A, Mizuguchi T, Ozaki N, Matsumoto N.
European Journal of Human Genetics 2023.4
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Trajectories of emotional and behavioral problems in school-age children with coordination difficulties and their relationships to ASD/ADHD traits
Misaki Mikami, Tomoya Hirota, Masaki Adachi, Michio Takahashi, Tomoko Nishimura, Manabu Saito, Kazuhiko Nakamura, Junko Yamada
Research in Developmental Disabilities 133 104394 - 104394 2023.2
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School Social Capital Mediates Associations Between ASD Traits and Depression Among Adolescents in General Population.
Hiroyuki Mori, Tomoya Hirota, Rei Monden, Michio Takahashi, Masaki Adachi, Kazuhiko Nakamura
Journal of autism and developmental disorders 2022.8
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The Role of the Maternal and Child Health Handbook in Developmental Surveillance: The Exploration of Milestone Attainment Trajectories. doi:
Hirota T, Nishimura T, Mikami M, Saito M, Nakamura K.
Front Psychiatry 13 90215 - 90215 2022.6
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Longitudinal association between addictive internet use and depression in early adolescents over a 2-year period: A study using a random intercept cross-lagged.
Takahashi M, Adachi M, Hirota T, Nishimura T, Shinkawa H, Mori H, Nakamura K.
Computers in Human Behavior 132 107251 - 107251 2022.3
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Toward mapping pragmatic impairment of autism spectrum disorder individuals through the development of a corpus of spoken Japanese.
Kato S, Hanawa K, Linh VP, Saito M, Iimura R, Inui K, Nakamura K.
PLoS One 17 ( 2 ) e0264204 - e0264204 2022.2
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Longitudinal association between smartphone ownership and depression among schoolchildren under COVID-19 pandemic.
Adachi M, Takahashi M, Shinkawa H, Mori H, Nishimura T, Nakamura K.
Social Psychiatry and Psychiatric Epidemiology 57 ( 2 ) 239 - 243 2022.2
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The association of social capital with depression and quality of life in school-aged children.
Mori H, Takahashi M, Adachi M, Shinkawa H, Hirota T, Nishimura T, Nakamura K.
PLoS One 17 ( 1 ) e0262103 - e0262103 2022.1
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Cohort Profile: The Assessment from Preschool to Puberty-Longitudinal Epidemiological (APPLE) study in Hirosaki, Japan.
Hirota T, Adachi M, Takahashi M, Mori H, Shinkawa H, Sakamoto Y, Saito M, Nakamura K
International journal of epidemiology 50 ( 6 ) 1782 - 1783h 2022.1
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Two Patients with Schizophrenia Treated with Clozapine Developed Neutropenia After Receiving a COVID-19 Vaccine.
Tetsu Tomita, Yui Sakamoto, Manabu Saito, Kojiro Hashimoto, Yasuki Ono, Kazuhiko Nakamura
International medical case reports journal 15 29 - 33 2022.1