Psychiatry Investigation

Mortality Rates According to the Time of Onset of Mental Disorders Among Patients With Coronavirus Disease 2019 in South Korea: A Nationwide Retrospective Study: Jungeun Kim, Subin Park; Psychiatry Investig. 2026;23(7):937-944. Published online July 9, 2026; DOI: https://doi.org/10.30773/pi.2026.0054; Full text PubReader ePub PDF Supplementary Materials

Mental Health Admissions in Child and Adolescents Over Pandemic Period: A Health Records Study: Remzi Oğulcan Çıray, Mutlu Muhammed Özbek; Psychiatry Investig. 2026;23(4):539-547. Published online March 13, 2026; DOI: https://doi.org/10.30773/pi.2025.0338; Full text PubReader ePub PDF Supplementary Materials

Risk of Psychiatric Morbidity in People Living With Human Immunodeficiency Virus: A Population-Based Cohort Study: Tak Kyu Oh, Kyoung-Ho Song, Eunjeong Heo, Hye Yoon Park, In-Ae Song; Psychiatry Investig. 2026;23(1):38-47. Published online January 7, 2026; DOI: https://doi.org/10.30773/pi.2025.0074; Full text PubReader ePub PDF Supplementary Materials

Item Response Theory Analysis of the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition Criteria for Internet Gaming Disorders: Luoya Zhang, Xingzi Lu, Yanjie Peng, Wenyuan Wang, Zhen Zeng, Juan Deng, Shuang Feng, Yuxiang Wang, Maomao Zhang, Yuwen Chen, Ke Gong, Kezhi Liu, Jing Chen, Wei Lei; Psychiatry Investig. 2025;22(12):1358-1367. Published online December 4, 2025; DOI: https://doi.org/10.30773/pi.2025.0082; Full text PubReader ePub PDF Supplementary Materials

The Association Between Prolactin Levels and Cognitive Function in Female Patients With Severe Mental Disorders: Yichong Xu, Shun Yao, Zhiying Yang, Yuan Shi, Xiaoqing Zhang, Lijun Wang, Donghong Cui; Psychiatry Investig. 2024;21(8):832-837. Published online August 8, 2024; DOI: https://doi.org/10.30773/pi.2024.0008
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Characteristics of Comorbid Physical Disease in Patients With Severe Mental Illness in South Korea: A Nationwide Population-Based Study (2014-2019): Eun Jin Na, Jungsun Lee, Jee Hoon Sohn, Mi Yang, Yoomi Park, Hyun-Bo Sim, Haewoo Lee; Psychiatry Investig. 2024;21(4):361-370. Published online April 23, 2024; DOI: https://doi.org/10.30773/pi.2023.0224
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Effectiveness of Gatekeeper Training for Families of People With Mental Disorders in Korea: A Randomized Controlled Trial: Deuk-Kweon You, Jeoung-Mo Son, Tae-Yeon Hwang; Psychiatry Investig. 2023;20(12):1185-1194. Published online December 18, 2023; DOI: https://doi.org/10.30773/pi.2023.0114
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Radiomics; A Potential Next “Omics” in Psychiatric Disorders; An Introduction: Mohammadreza Alizadeh, Manoj Tanwar, Amir H Sarrami, Ramin Shahidi, Aparna Singhal, Houman Sotoudeh; Psychiatry Investig. 2023;20(7):583-592. Published online July 7, 2023; DOI: https://doi.org/10.30773/pi.2022.0336
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Spousal Concordance and Cross-Disorder Concordance of Mental Disorders: A Nationwide Cohort Study: Ming-Hong Hsieh, Po-Chung Ju, Jeng-Yuan Chiou, Yu-Hsun Wang, Jong-Yi Wang, Cheng-Chen Chang; Psychiatry Investig. 2022;19(10):788-794. Published online October 21, 2022; DOI: https://doi.org/10.30773/pi.2022.0009
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Investigating Medical Cost and Mortality Among Psychiatric Patients Involuntary Admissions: A Nationwide Propensity Score-Matched Study: Pei-Ying Tseng, Xin-Yu Xie, Ching-Chi Hsu, Sarina Hui-Lin Chien, Jen-De Chen, Jong-Yi Wang; Psychiatry Investig. 2022;19(7):527-537. Published online July 21, 2022; DOI: https://doi.org/10.30773/pi.2021.0219
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Development of a Seoul-Type Housing Service Model for People With a Mental Illness: Sung Joon Cho, Ung Lee, You Ra Oh, Hwo Yeon Seo, Seung Yeon Lee, Yeon Jung Cho, Hae Woo Lee, Jee Hoon Sohn; Psychiatry Investig. 2022;19(6):403-410. Published online May 31, 2022; DOI: https://doi.org/10.30773/pi.2021.0318; Full text PubReader ePub PDF

Chronobiology Revisited in Psychiatric Disorders: From a Translational Perspective: Simge Seren Kirlioglu, Yasin Hasan Balcioglu; Psychiatry Investig. 2020;17(8):725-743. Published online August 6, 2020; DOI: https://doi.org/10.30773/pi.2020.0129
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Mental Disorders and Interferon Nontreatment in Hepatitis C Virus Infection-a Population Based Cohort Study: Wei-Che Chiu, Mong-Liang Lu, Cheng-Chen Chang; Psychiatry Investig. 2020;17(3):268-274. Published online March 11, 2020; DOI: https://doi.org/10.30773/pi.2019.0254
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Diagnostic Issues of Depressive Disorders from Kraepelinian Dualism to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition: Seon-Cheol Park, Yong-Ku Kim; Psychiatry Investig. 2019;16(9):636-644. Published online September 23, 2019; DOI: https://doi.org/10.30773/pi.2019.09.07
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Prevalence and Psychiatric Comorbidities of Internet Addiction in a Nationwide Sample of Korean Adults: Subin Park, Hong Jin Jeon, Jae Nam Bae, Su Jeong Seong, Jin Pyo Hong; Psychiatry Investig. 2017;14(6):879-882. Published online November 7, 2017; DOI: https://doi.org/10.4306/pi.2017.14.6.879
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