Psychiatry Investigation

National Trends in the Prevalence of Suicide Attempts Among Adolescents by Self-Perceived Weight, 2005–2023: A Nationwide Representative Study in South Korea: Jinyoung Jeong, Hyunjee Kim, Hyesu Jo, Hyeon Jin Kim, Jaeyu Park, Jaehyeong Cho, Jiyoung Hwang, Seoyoung Park, Damiano Pizzol, Lee Smith, Sang Youl Rhee, Selin Woo, Dong Keon Yon; Psychiatry Investig. 2026;23(1):48-62. Published online December 18, 2025; DOI: https://doi.org/10.30773/pi.2025.0216; Full text PubReader ePub PDF Supplementary Materials

Predictive Validity and Cutoff Scores of the Revised Suicide Crisis Inventory in Korean Adults: A One-Year Follow-Up Study: Gangmin Ma, Sungeun You; Psychiatry Investig. 2025;22(11):1260-1266. Published online October 16, 2025; DOI: https://doi.org/10.30773/pi.2025.0109; Full text PubReader ePub PDF Supplementary Materials

Impact of the Early COVID-19 Pandemic on Suicide Attempts and Suicide Deaths in South Korea, 2016–2020: An Interrupted Time Series Analysis: Subin Kim, Min Ho An, Dong Yun Lee, Min-Gyu Kim, Gyubeom Hwang, Yunjung Heo, Seng Chan You; Psychiatry Investig. 2024;21(9):1007-1015. Published online September 3, 2024; DOI: https://doi.org/10.30773/pi.2024.0089; Full text PubReader ePub PDF Supplementary Materials

Development of a Checklist for Predicting Suicidality Based on Risk and Protective Factors: The Gwangju Checklist for Evaluation of Suicidality: Sung-Wan Kim, Woo-Young Park, Honey Kim, Min Jhon, Ju-Wan Kim, Hee-Ju Kang, Seon-Young Kim, Seunghyoung Ryu, Ju-Yeon Lee, Il-Seon Shin, Jae-Min Kim; Psychiatry Investig. 2022;19(6):470-479. Published online June 15, 2022; DOI: https://doi.org/10.30773/pi.2022.0063
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Risk of Suicide Attempt after Thyroidectomy: A Nationwide Population Study in South Korea: Hyewon Kim, Yuwon Kim, Myung-Hee Shin, Kwan Woo Choi, Man Ki Chung, Hong Jin Jeon; Psychiatry Investig. 2021;18(1):39-47. Published online January 19, 2021; DOI: https://doi.org/10.30773/pi.2020.0174
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Predictors of Psychiatric Outpatient Adherence after an Emergency Room Visit for a Suicide Attempt: Jin Shin, Seungbeom Yang, Doo-Heum Park, Seung-Ho Ryu, Jee Hyun Ha, Jong Won Kim, Hong Jun Jeon; Psychiatry Investig. 2020;17(9):896-901. Published online September 9, 2020; DOI: https://doi.org/10.30773/pi.2020.0130
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Defense Mechanisms and Psychological Characteristics According to Suicide Attempts in Patients with Borderline Personality Disorder: Young-Ji Lee, Mu-Sung Keum, Hye-Geum Kim, Eun-Jin Cheon, Young-Chul Cho, Bon-Hoon Koo; Psychiatry Investig. 2020;17(8):840-849. Published online August 18, 2020; DOI: https://doi.org/10.30773/pi.2020.0102
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The rs6265 Polymorphism of the BDNF Gene Is Related to Higher-Lethality Suicide Attempts in the Korean Population: Seung-Gul Kang, Jong Hun Lee, Kwanghun Lee, Hee-Cheol Kim, Wan Seok Seo, Seunghee Won; Psychiatry Investig. 2020;17(5):417-423. Published online April 17, 2020; DOI: https://doi.org/10.30773/pi.2020.0012
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Clinical Characteristics of Non-Suicidal Self-Injury and Suicide Attempts among Psychiatric Patients in Korea: A Retrospective Chart Review: Yubeen Bae, Yoanna Seong, Seok Hyeon Kim, Sojung Kim; Psychiatry Investig. 2020;17(4):320-330. Published online March 27, 2020; DOI: https://doi.org/10.30773/pi.2019.0269
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Detection of Suicide Attempters among Suicide Ideators Using Machine Learning: Seunghyong Ryu, Hyeongrae Lee, Dong-Kyun Lee, Sung-Wan Kim, Chul-Eung Kim; Psychiatry Investig. 2019;16(8):588-593. Published online August 21, 2019; DOI: https://doi.org/10.30773/pi.2019.06.19
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Clinical Characteristics and Psychotropic Drug Prescription Patterns of Bipolar Disorder Patients with a History of Suicidal Attempts: Findings from the REAP-BD, Korea: Seon-Cheol Park, Kiwon Kim, Ok-Jin Jang, Seung-Gon Kim, Jung Goo Lee, Joon Hyuk Park, Joonho Choi, Dong-Woo Lee, Shih-Ku Lin, Chay Hoon Tan, Naotaka Shinfuku, Yong Chon Park; Psychiatry Investig. 2019;16(6):459-463. Published online June 25, 2019; DOI: https://doi.org/10.30773/pi.2019.03.10
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Validation of the Korean Depressive Symptom Inventory-Suicidality Subscale: Sooyeon Suh, Hyera Ryu, Carol Chu, Melanie Hom, Megan L. Rogers, Thomas Joiner; Psychiatry Investig. 2017;14(5):577-584. Published online September 11, 2017; DOI: https://doi.org/10.4306/pi.2017.14.5.577
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Differences between Impulsive and Non-Impulsive Suicide Attempts among Individuals Treated in Emergency Rooms of South Korea: Meerae Lim, Soojung Lee, Jong-Ik Park; Psychiatry Investig. 2016;13(4):389-396. Published online July 25, 2016; DOI: https://doi.org/10.4306/pi.2016.13.4.389
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Relationship between Serotonergic Dysfunction Based on Loudness Dependence of Auditory-Evoked Potentials and Suicide in Patients with Major Depressive Disorder: Young-Min Park; Psychiatry Investig. 2015;12(4):421-424. Published online September 30, 2015; DOI: https://doi.org/10.4306/pi.2015.12.4.421
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Incidentally Discovered a Self-Inflicted a Nail in the Brain of Schizophrenia Patient: Seungnam Son, Dong-Ho Kang, Byung-Hyo Kim, Nack-Cheon Choi; Psychiatry Investig. 2011;8(3):272-274. Published online July 19, 2011; DOI: https://doi.org/10.4306/pi.2011.8.3.272
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