Psychiatry Investigation

Exploring the Characteristics of Individuals Grouped Based on the Multimodal Optimized Treatment for Insomnia Framework Among Individuals Complaining of Insomnia: Seockhoon Chung; Psychiatry Investig. 2026;23(3):396-408. Published online March 6, 2026; DOI: https://doi.org/10.30773/pi.2025.0274; PDF

Traumatic Loss After the Sewol Ferry Disaster: Latent Profiles of Grief and Posttraumatic Stress Disorder and Their Links to Social Stress, Growth, and Quality of Life: Jong-Sun Lee, Yu-Ri Lee, Jinhee Hyun, Sunju Sohn, Kyonghwa Kang, Hyu Jung Huh; Psychiatry Investig. 2026;23(3):374-383. Published online March 6, 2026; DOI: https://doi.org/10.30773/pi.2025.0126; PDF

Differences in Brain Structure and Functional Connectivity During Memory Processing in Posttraumatic Stress Disorder: Shin-Eui Park, Jae-hee Chung, Jong-Il Park, Jong-Chul Yang; Psychiatry Investig. 2026;23(3):298-307. Published online March 6, 2026; DOI: https://doi.org/10.30773/pi.2025.0104; PDF

Resting-State Functional Connectivity Changes Associated With Post-Traumatic Stress and Anxiety Symptoms in North Korean Refugees: Minjee Jung, Kyoung Jin Kim, Kyeong Jin Kim, Woo-Suk Tae, Byung-Joo Ham, Sin Gon Kim, Kyu-Man Han; Psychiatry Investig. 2026;23(2):258-269. Published online February 3, 2026; DOI: https://doi.org/10.30773/pi.2025.0370; Full text PubReader ePub PDF Supplementary Materials

Association of Everyday Discrimination With Drug Use During the COVID-19 Pandemic in the All of Us Research Program: Jiseung Kang, Hyeon Jin Kim, Arianna R. S. Lark, Fayaz A. Mir, Jaeyu Park, Yejun Son, Guillaume Fond, Laurent Boyer, Masoud Rahmati, Lee Smith, Dong Keon Yon, Christa J. Nehs; Psychiatry Investig. 2026;23(1):118-129. Published online December 26, 2025; DOI: https://doi.org/10.30773/pi.2025.0234; Full text PubReader ePub PDF Supplementary Materials

Effectiveness of a Karaoke-Based Digital Therapeutic in Mild Cognitive Impairment: A Randomized, 12-Week Pilot Trial: Sunghwan Kim, Sheng-Min Wang, Dong Woo Kang, Suhyung Kim, Eunsung Song, Ji Hyun Yi, Jin-Hyuk Hong, Tae Kim, Tae-Hyun Ji, Hyun Kook Lim; Psychiatry Investig. 2025;22(12):1442-1448. Published online December 4, 2025; DOI: https://doi.org/10.30773/pi.2025.0367; Full text PubReader ePub PDF

Clinical Characteristics and Personality Traits of Pediatric and Adult Patients With Avoidant/Restrictive Food Intake Disorder and Anorexia Nervosa-Restricting Type: Ji One Kim, Zhen An, Minji Kim, Youl-Ri Kim; Psychiatry Investig. 2025;22(12):1379-1388. Published online November 21, 2025; DOI: https://doi.org/10.30773/pi.2025.0038
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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

Effects of Tablet-Based Cognitive Training in Cognitively Unimpaired Older Adults: A Randomized Controlled Trial: Bori R. Kim, Sooin Moon, Seungwon Chung, Jee Hyang Jeong, Geon Ha Kim; Psychiatry Investig. 2025;22(11):1319-1333. Published online November 12, 2025; DOI: https://doi.org/10.30773/pi.2025.0160; Full text PubReader ePub PDF Supplementary Materials

The Mental Health Profile of Borderline Intellectual Functioning: A Systematic Review: Myeongju Cho, Eunseol Ko, Haemi Choi, Dong-Gyun Han, Hyun Jung Kim, Bora Kim, Min-Hyeon Park; Psychiatry Investig. 2025;22(11):1230-1242. Published online November 12, 2025; DOI: https://doi.org/10.30773/pi.2025.0209; Full text PubReader ePub PDF Supplementary Materials

Alcohol Drinking and the Associations Between Age and Posttraumatic Stress Disorder: A 2-Year Longitudinal Study: Jae-Min Kim, Ju-Wan Kim, Hee-Ju Kang, Hyunseok Jang, Jung-Chul Kim, Byung Jo Chun, Ju-Yeon Lee, Sung-Wan Kim, Il-Seon Shin; Psychiatry Investig. 2025;22(10):1200-1208. Published online October 2, 2025; DOI: https://doi.org/10.30773/pi.2025.0171; Full text PubReader ePub PDF Supplementary Materials

Predicting Efficacy of Virtual Reality-Based Stabilization for Individuals With Posttraumatic Stress Symptoms: A Machine Learning Approach: Yongmin Shin, Euijin Kim, Kibum Kim, Ji Sun Kim, Sungkean Kim, Bin-Na Kim; Psychiatry Investig. 2025;22(10):1178-1190. Published online October 2, 2025; DOI: https://doi.org/10.30773/pi.2025.0168; Full text PubReader ePub PDF Supplementary Materials

Analysis of Antipsychotic Drug Use Patterns and Safety in Patients With Bipolar Disorder: Liwei Cheng, Wenge Chu, Jie Yang, Bing Zhao, Tongli Wan; Psychiatry Investig. 2025;22(10):1147-1152. Published online September 25, 2025; DOI: https://doi.org/10.30773/pi.2025.0174; Full text PubReader ePub PDF

Functioning Level as a Buffer: Longitudinal Associations Between Heart Rate Variability and Post-Traumatic Stress Disorder Risk Over 2 Years: Jae-Min Kim, Hee-Ju Kang, Ju-Wan Kim, Hyunseok Jang, Jung-Chul Kim, Ju-Yeon Lee, Sung-Wan Kim, Il-Seon Shin; Psychiatry Investig. 2025;22(10):1131-1138. Published online September 16, 2025; DOI: https://doi.org/10.30773/pi.2025.0084; Full text PubReader ePub PDF Supplementary Materials

Indonesian Validation of the YouTube Addiction Scale Among Young Adults: Kamolthip Ruckwongpatr, Ira Nurmala, Muthmainnah Muthmainnah, Lutfi Agus Salim, Asma Nadia, Yuli Puspita Devi, Guo-Jia Hsieh, Yi-Ching Lin, Iqbal Pramukti, Chao-Ying Chen, Amir H. Pakpour, Mark D. Griffiths, Chung-Ying Lin; Psychiatry Investig. 2025;22(10):1121-1130. Published online September 25, 2025; DOI: https://doi.org/10.30773/pi.2025.0081
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