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Comparison of the 12-item and 36-item versions of the World Health Organization Disability Assessment Schedule (WHODAS) 2.0 using longitudinal data from community mental health outreach service users.
Iwanaga M, Yamaguchi S, Sato S, Usui K, Nakanishi K, Nishiuchi E, Shimodaira M, So Y, Fujii C. Iwanaga M, et al. Among authors: usui k. Neuropsychopharmacol Rep. 2024 Jun;44(2):457-463. doi: 10.1002/npr2.12426. Epub 2024 Mar 11. Neuropsychopharmacol Rep. 2024. PMID: 38468442 Free PMC article.
The association between clinical symptoms and later subjective quality of life in individuals with ultra-high risk for psychosis and recent-onset psychotic disorder: A longitudinal investigation.
Usui K, Kirihara K, Tada M, Fujioka M, Koshiyama D, Tani M, Tsuchiya M, Morita S, Kawakami S, Kanehara A, Morita K, Satomura Y, Koike S, Suga M, Araki T, Kasai K. Usui K, et al. Psychiatry Clin Neurosci. 2022 Nov;76(11):552-559. doi: 10.1111/pcn.13359. Epub 2022 Apr 30. Psychiatry Clin Neurosci. 2022. PMID: 35352436 Free article.
Young carers in Japan: Reliability and validity testing of the BBC/University of Nottingham young carers survey questionnaire and prevalence estimation in 5000 adolescents.
Kanehara A, Morishima R, Takahashi Y, Koike H, Usui K, Sato SI, Uno A, Sawai Y, Kumakura Y, Yagishita S, Usami S, Morita M, Morita K, Kanata S, Okada N, Yamasaki S, Nishida A, Ando S, Koike S, Shibuya T, Joseph S, Kasai K. Kanehara A, et al. Among authors: usui k. PCN Rep. 2022 Sep 21;1(3):e46. doi: 10.1002/pcn5.46. eCollection 2022 Sep. PCN Rep. 2022. PMID: 38868693 Free PMC article.
White matter microstructural alterations across four major psychiatric disorders: mega-analysis study in 2937 individuals.
Koshiyama D, Fukunaga M, Okada N, Morita K, Nemoto K, Usui K, Yamamori H, Yasuda Y, Fujimoto M, Kudo N, Azechi H, Watanabe Y, Hashimoto N, Narita H, Kusumi I, Ohi K, Shimada T, Kataoka Y, Yamamoto M, Ozaki N, Okada G, Okamoto Y, Harada K, Matsuo K, Yamasue H, Abe O, Hashimoto R, Takahashi T, Hori T, Nakataki M, Onitsuka T, Holleran L, Jahanshad N, van Erp TGM, Turner J, Donohoe G, Thompson PM, Kasai K, Hashimoto R; COCORO. Koshiyama D, et al. Among authors: usui k. Mol Psychiatry. 2020 Apr;25(4):883-895. doi: 10.1038/s41380-019-0553-7. Epub 2019 Nov 29. Mol Psychiatry. 2020. PMID: 31780770 Free PMC article.
Longitudinal change in mismatch negativity (MMN) but not in gamma-band auditory steady-state response (ASSR) is associated with psychological difficulties in adolescence.
Usui K, Kirihara K, Araki T, Tada M, Koshiyama D, Fujioka M, Nishimura R, Ando S, Koike S, Sugiyama H, Shirakawa T, Toriyama R, Masaoka M, Fujikawa S, Endo K, Yamasaki S, Nishida A, Kasai K. Usui K, et al. Cereb Cortex. 2023 Nov 4;33(22):11070-11079. doi: 10.1093/cercor/bhad346. Cereb Cortex. 2023. PMID: 37815245 Free PMC article.
690 results