Iijima Y, Okumura Y, Yamasaki S, Ando S, Nakanishi M, Koike S, Endo K, Morimoto Y, Kanata S, Fujikawa S, Yamamoto Y, Furukawa TA, Hiraiwa-Hasegawa M, Kasai K, Nishida A: Response inhibition and anxiety in adolescents: Results from a population-based community sample. J Affect Disord 246: 89-95, 2019.
Ogawa A, Okumura Y, Fujisawa D, Takei H, Sasaki C, Hirai K, Kanno Y, Higa K, Ichida Y, Sekimoto A, Asanuma C: Quality of care in hospitalized cancer patients before and after implementation of a systematic prevention program for delirium: the DELTA exploratory trial. Supportive Care in Cancer. 27(2): 557-565, 2019
Sakata N, Okumura Y (corresponding author), Fushimi K, Nakanishi M, Ogawa A: Dementia and risk of 30-day readmission in older adults after discharge from acute care hospitals. Journal of the American Geriatrics Society 66(5): 871-878, 2018.
Takeuchi T, Okumura Y, Uezato A, Nishikawa T: Clinical characteristics of suicidal behavior in an intensive care unit at a university hospital in Japan: A 7-year observational study. Asian Journal of Psychiatry 33: 121-125, 2018.
Nakanishi M, Okumura Y, Ogawa A: Physical restraint to patients with dementia in acute physical care settings: Effect of the financial incentive to acute care hospitals. International Psychogeriatrics: 30(7): 991-1000, 2018.
Ishii M, Okumura Y (corresponding author), Sugiyama N, Hasegawa H, Noda T, Hirayasu Y, Ito H: Feasibility and efficacy of shared decision making for first-admission schizophrenia: a randomized clinical tria. BMC Psychiatry 17(1): 52, 2017.
Takahashi K, Tachimori H, Kan C, Nishi D, Okumura Y, Kato N, Takeshima T: Spatial analysis for regional behavior of patients with mental disorders in Japan. Psychiatry and Clinical Neurosciences 71(4): 254-261, 2017.
Ichikura K, Okumura Y (corresponding author), Takeuchi T: Associations of adverse clinical course and ingested substances among patients with deliberate drug-poisoning: a cohort study from an intensive care unit in Japan. PLOS ONE 11(8): e0161996, 2016.
Ito M, Okumura Y, Horikoshi M, Kato N, Oe Y, Miyamae M, Hirabayashi N, Kanie A, Nakagawa A, Ono Y: Japan Unified Protocol Clinical Trial for Depressive and Anxiety Disorders (JUNP study): study protocol for a randomized controlled trial. BMC Psychiatry 16(1): 71, 2016.
Fujita J, Takahashi Y, Nishida A, Okumura Y, Ando S, Toyohara K, Sho N, Minami T, Arai T: Auditory verbal hallucinations increase the risk for suicide attempts in adolescents with suicidal ideation. Schizophrenia Research 168 (1-2): 209-212, 2015.
Asami Y, Goren A, Okumura Y: Work productivity loss with depression, diagnosed and undiagnosed, among workers in an internet-based survey conducted in Japan. Journal of Occupational and Environmental Medicine 57 (1): 105-110, 2015.
詳細: 全文 (有料); IF = 3.234 (JCR2013)
Ishii M, Okumura Y, Sugiyama N, Hasegawa H, Noda T, Hirayasu Y, Ito H: Efficacy of shared decision making on treatment satisfaction for patients with first-admission schizophrenia: study protocol for a randomised controlled trial. BMC Psychiatry 14: 111, 2014.
Nakamura S, Kato K, Yoshida A, Fukuma N, Okumura Y, Ito H, Mizuno K: Prognostic value of depression, anxiety, and anger in hospitalized cardiovascular disease patients for predicting adverse cardiac outcomes. American Journal of Cardiology 111(10): 1432-6, 2013.
Ito H, Okumura Y, Higuchi T, Hoon TC, ShinfukuN: International variation in antipsychotic prescribing for schizophrenia: pooled results from the Research on East Asia Psychotropic Prescription (REAP) studies. Open Journal of Psychiatry 2: 340-346, 2012.
Misawa F, Shimizu K, Fujii Y, Miyata R, Koshiishi F, Kobayashi M, Shida H, Oguchi Y, Okumura Y, Ito H, Kayama M, Kashima H: Is antipsychotic polypharmacy associated with metabolic syndrome even after adjustment for lifestyle effects? : a cross-sectional study. BMC Psychiatry 11:118, 2011.
Kobayashi M, Ito H, Okumura Y, Mayahara
K, Matsumoto Y, Hirakawa J: Hospital readmission and first-time
admitted patients with schizophrenia: Smoking patients had higher
hospital readmission rate than non-smoking patients. International
Journal of Psychiatry in Medicine 40 (3): 247-257, 2010.
Ito S, Okumura Y, Sakamoto S: Sex differences
in the Schizotypal Personality Questionnaire Brief among Japanese
employees and undergraduates: A cross-sectional study. Personality
and Individual Differences 48 (1): 40-43, 2010.
Sakamoto S, Moriwaki A, Sasaki J, Miyata
Y, Kobori O, Bando N, Sato K, Okumura Y, Tannno Y: Benefits
of negative thinking and negative affect: Analyses of answers
to an open-ended question by Japanese undergraduates. Psychological
Reports 99 (2): 449--461, 2006.
 Ichikura K, Matsuoka S, Okumura Y, Kobayashi
M, Suzuki S, Kuwahara K, Ito H, Noda T, Yokoyama H, Kamakura
Shiro, Nonogi H: Cardiologists' beliefs about psychosocial problems
for patients with implantable cardioverter defibrillators: A
national survey. 11th International Congress of Behavioral Medicine,
Washington DC, 2010.8.4.