Psychiatry Investigation

Effects of Duration of Untreated Illness on Suicidal Ideation Among Patients With Panic Disorder: Ji Eun Kim, Ji-Yoon Ha, Yerin Bae, Hyun-Ju Kim, Sang-Hyuk Lee; Psychiatry Investig. 2026;23(1):172-179. Published online January 2, 2026; DOI: https://doi.org/10.30773/pi.2025.0318; PDF

Psychometric Properties of the Mixed State Severity Index for Patients With Mood Disorder: Woojae Myung, Hyeona Yu, Hyo Shin Kang, Daseul Lee, Junwoo Jang, Jakyung Lee, Joohyun Yoon, Yun Seong Park, Hyun A Ryoo, Ye Rim Kim, Kwang Ho Park, Chan Woo Lee, Yoonjeong Jang, Kimyoung Kim, Nara Lee, Sanghoon Hong, Hong-Hee Won, Tae Hyon Ha, Jungkyu Park; Psychiatry Investig. 2026;23(1):106-117. Published online January 7, 2026; DOI: https://doi.org/10.30773/pi.2025.0201; PDF

Prevalence and Distinct Correlates of Smartphone Addiction, Depressive Symptoms, and Their Comorbidity in College Students: Yan Shi, Xiwu Zhang; Psychiatry Investig. 2025;22(12):1406-1415. Published online December 4, 2025; DOI: https://doi.org/10.30773/pi.2025.0026; Full text PubReader ePub PDF

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

Frontal and Parietal Alpha Asymmetry as Biomarkers for Negative Symptoms in Schizophrenia: Yao-Cheng Wu, Chih-Chung Huang, Yi-Guang Wang, Chu-Ya Yang, Wei-Chou Chang, Chuan-Chia Chang, Hsin-An Chang; Psychiatry Investig. 2025;22(4):435-441. Published online April 11, 2025; DOI: https://doi.org/10.30773/pi.2024.0354; Full text PubReader ePub PDF Supplementary Materials

An Ethnic Minority Perspective: Association Between Negative Life Events and Depressive Symptoms in Yi Adolescents in China: Qingqing Xiao, Xiaozhen Song, Shoukang Zou, Ying Wang, Tuge Waqi, Li Yin; Psychiatry Investig. 2025;22(4):405-411. Published online April 11, 2025; DOI: https://doi.org/10.30773/pi.2024.0303; Full text PubReader ePub PDF

Exploring the Relationship Between Different Pain Patterns and Depressive Symptom Among Older Koreans: Using Latent Growth Model: Kyu-Hyoung Jeong, Hye-Gyeong Son, Sunghee Kim, Ju Hyun Ryu, Seoyoon Lee; Psychiatry Investig. 2025;22(4):382-388. Published online April 11, 2025; DOI: https://doi.org/10.30773/pi.2024.0166; Full text PubReader ePub PDF

Comparison of Logistic Regression and Machine Learning Approaches in Predicting Depressive Symptoms: A National-Based Study: Xing-Xuan Dong, Jian-Hua Liu, Tian-Yang Zhang, Chen-Wei Pan, Chun-Hua Zhao, Yi-Bo Wu, Dan-Dan Chen; Psychiatry Investig. 2025;22(3):267-278. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0156
Web of Science 1; Full text PubReader ePub PDF Supplementary Materials

Impact of COVID-19 Infection and Related Social Concerns on Depressive Symptoms: Mediating Effects of Negative Changes in Daily Life and Moderating Effects of Age and Gender: Dham Ho, Sun-Young Kim, Hye Ah Lee, Hyunsun Cho, Weon-Jeong Lim; Psychiatry Investig. 2024;21(12):1318-1328. Published online December 23, 2024; DOI: https://doi.org/10.30773/pi.2024.0159; Full text PubReader ePub PDF

Differences in Depressive Symptom Profile by Age Group in Koreans With Major Depressive Disorder: Results From Nationwide General Population Surveys: Jimin Lee, Byung-Soo Kim, Seong-Jin Cho, Jun-Young Lee, Jee Eun Park, Su Jeong Seong, Sung Man Chang; Psychiatry Investig. 2024;21(9):1025-1032. Published online September 11, 2024; DOI: https://doi.org/10.30773/pi.2024.0074
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Age-Specific Changes in the Effects of Social Connectedness and Loneliness on Depressive Symptoms: Evidence From the Korean Longitudinal Study of Ageing Before and During the COVID-19 Pandemic: Juyeon Kim, Jungtaek Lee; Psychiatry Investig. 2024;21(5):475-486. Published online May 23, 2024; DOI: https://doi.org/10.30773/pi.2023.0268
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Reliability and Validity of the Korean Version of the Somatic Symptom Disorder-B Criteria Scale in a Clinical Population: Saim Jung, Joon Sung Shin, Sun Hyung Lee, Sungwon Lee, Jaehyun Kim, Kyung-Lak Son, Bong-Jin Hahm, Chan-Woo Yeom; Psychiatry Investig. 2024;21(2):165-173. Published online February 22, 2024; DOI: https://doi.org/10.30773/pi.2023.0352
Web of Science 3 Crossref 3; Full text PubReader ePub PDF Supplementary Materials

Is Acceptance and Commitment Therapy Effective for Any Obsessive-Compulsive Symptom Dimensions?: Sang Won Lee, Mina Choi, Seung Jae Lee; Psychiatry Investig. 2023;20(10):991-996. Published online October 24, 2023; DOI: https://doi.org/10.30773/pi.2023.0109
Web of Science 3 Crossref 4; Full text PubReader ePub PDF Supplementary Materials

The Effect of Psychological Factors on COVID-19 Vaccination Side Effects: A Cross-Sectional Survey in South Korea: Eun Kim, Hee Jin Kim, Doug Hyun Han; Psychiatry Investig. 2023;20(9):808-817. Published online September 19, 2023; DOI: https://doi.org/10.30773/pi.2023.0116
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Effect Modification of Cortisol on the Associations Between Obsessive-Compulsive Symptoms on Suicidality in Patients With Acute Coronary Syndrome: Jin-Young Park, Ju-Wan Kim, Hee-Ju Kang, Wonsuk Choi, Ju-Yeon Lee, Sung-Wan Kim, Il-Seon Shin, Youngkeun Ahn, Myung Ho Jeong, Jae-Min Kim; Psychiatry Investig. 2023;20(8):707-713. Published online August 11, 2023; DOI: https://doi.org/10.30773/pi.2023.0085
Web of Science 4 Crossref 3; Full text PubReader ePub PDF Supplementary Materials

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