Psychiatry Investigation

Health and Family Factors Predicting Suicidal Ideation Among Middle-Aged Korean Adults: An Explainable Machine Learning Approach: Hyeon-gyeong Jo, Hae-Young Kim, Ki-Bong Choi, Young-Sun Kim, Young-Bin Seo, HoJung Ahn, Sunmi Song, Junesun Kim; Psychiatry Investig. 2026;23(1):164-171. Published online January 2, 2026; DOI: https://doi.org/10.30773/pi.2025.0182; PDF

Association Between Employment Status and Suicidal Ideation in Korean Adults: Sun Mi Kim, Jae Won Oh, Nak-Hoon Son, San Lee; Psychiatry Investig. 2025;22(12):1398-1405. Published online December 4, 2025; DOI: https://doi.org/10.30773/pi.2024.0149; Full text PubReader ePub PDF

Optimizing Suicide Risk Prediction in Korea: A Comparison of Model Performance Using Resampling Methods and Machine Learning Algorithms: Eunji Lim, Bong-Jo Kim, Boseok Cha, So-Jin Lee, Jae-Won Choi, Nuree Kang, Soyoung Park, Sung Hyo Seo, Dongyun Lee; Psychiatry Investig. 2025;22(11):1309-1318. Published online November 12, 2025; DOI: https://doi.org/10.30773/pi.2025.0187; Full text PubReader ePub PDF Supplementary Materials

The Mediating Roles of Rumination and Resilience in the Association Between Borderline Personality Features and Suicidality in College Students: Yuqiong He, Shuxian Wu, Tingyu Yang, Lin Chen, Xilong Cui, Yaru Zhang, Jianbo Liu, Xuerong Luo; Psychiatry Investig. 2025;22(11):1243-1253. Published online October 16, 2025; DOI: https://doi.org/10.30773/pi.2024.0099; Full text PubReader ePub PDF

Contribution of Chronic Disease in Predicting Depression and Suicidal Ideation Among the Older Adult Population: Youngbin Seo, Hae-Young Kim, KiBong Choi, Sunmi Song, Junesun Kim; Psychiatry Investig. 2025;22(9):1068-1076. Published online August 21, 2025; DOI: https://doi.org/10.30773/pi.2024.0106; Full text PubReader ePub PDF Supplementary Materials

The Effect of Anhedonia on Suicidal Ideation: The Moderated Mediation Effect of Emotional Intelligence Through Loneliness: Seonghee Lee, Sung-Man Bae; Psychiatry Investig. 2025;22(5):591-601. Published online May 15, 2025; DOI: https://doi.org/10.30773/pi.2024.0388; Full text PubReader ePub PDF

Latent Subtypes and Characteristics of Suicide Risk Among Korean Adults: Jin Young Choi, Subin Park; Psychiatry Investig. 2024;21(11):1251-1259. Published online November 18, 2024; DOI: https://doi.org/10.30773/pi.2023.0432
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Relationship Between Trauma, Discrimination, and Suicidal Ideation Among North Korean Defectors: Kyungho Lim, Jiwon Baek, Hokon Kim, Ocksim Kim, Sang Hui Chu, Young-Chul Jung; Psychiatry Investig. 2024;21(11):1203-1210. Published online November 18, 2024; DOI: https://doi.org/10.30773/pi.2023.0351
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Interaction Effect of Childhood Abuse History and Suicidality on 12-Month Antidepressant Response in Patients With Depressive Disorder: Ye-Jin Kim, Ju-Wan Kim, Hee-Ju Kang, Ju-Yeon Lee, Sung-Wan Kim, Il-Seon Shin, Jae-Min Kim; Psychiatry Investig. 2024;21(9):979-986. Published online August 20, 2024; DOI: https://doi.org/10.30773/pi.2024.0080
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Identifying Subgroups of Suicidality Among Adolescents and Influencing Factors Using Latent Class Analysis: Seojung Kim, SuHyuk Chi, Boram Chae, Jongha Lee; Psychiatry Investig. 2024;21(5):539-548. Published online May 23, 2024; DOI: https://doi.org/10.30773/pi.2023.0423; Full text PubReader ePub PDF

Association Between Atopic Dermatitis and Suicidal Behaviors in North Korean Adolescent Defectors From 2011 to 2019: Shin Yi Jang, Su Ra Seo, Kyeongsug Kim, Hye Ok Choi, Chang-Kwan Lee; Psychiatry Investig. 2024;21(1):52-62. Published online January 12, 2024; DOI: https://doi.org/10.30773/pi.2023.0018
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Early Trauma Subtypes are Differentially Related to Anxiety Symptomatology and Suicidal Ideation in Panic Disorder: Hyun-Ju Kim, Jieun Kim, Ki-Hwan Yook, Tai Kiu Choi, Sang-Hyuk Lee; Psychiatry Investig. 2023;20(12):1211-1220. Published online December 18, 2023; DOI: https://doi.org/10.30773/pi.2023.0371; Full text PubReader ePub PDF Supplementary Materials

Dietary Carotene Intake and Suicidal Ideation in Korean Females: Analysis of Data From the Korea National Health and Nutrition Examination Survey (2012, 2013, and 2015): Eunji Lim, Bong-Jo Kim, Cheol-Soon Lee, Boseok Cha, So-Jin Lee, Ji-Yeong Seo, Jae-Won Choi, Young-Ji Lee, Nuree Kang, Seung Chan Kim, Dongyun Lee; Psychiatry Investig. 2023;20(10):897-903. Published online October 24, 2023; DOI: https://doi.org/10.30773/pi.2022.0259
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Problematic Smartphone Use and Its Relationship With Anxiety and Suicidal Ideation Among South Korean Adolescents: Mi-Sun Lee, Hooyeon Lee; Psychiatry Investig. 2023;20(9):843-852. Published online September 19, 2023; DOI: https://doi.org/10.30773/pi.2023.0051
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Investigating the Path From Non-Suicidal Self-Injury to Suicidal Ideation: The Moderating Role of Emotion Dysregulation: Sara Beomonte Zobel, Serena Bruno, Paola Torru, Guyonne Rogier, Patrizia Velotti; Psychiatry Investig. 2023;20(7):616-624. Published online July 7, 2023; DOI: https://doi.org/10.30773/pi.2022.0338
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