Psychiatry Investigation

Longitudinal Relationship Between Smartphone Dependence and Externalizing Behavior Problems: An Autoregressive Cross-Lagged Model: Ji Young Choi, Ji Hyeon Kang; Psychiatry Investig. 2025;22(3):287-292. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0375; Full text PubReader ePub PDF

Genetic Correlation and Mendelian Randomization Analysis Revealed an Unidirectional Causal Relationship Between Left Caudal Middle Frontal Surface Area and Cigarette Consumption: Hongcheng Xie, Anlin Wang, Minglan Yu, Tingting Wang, Xuemei Liang, Rongfang He, Chaohua Huang, Wei Lei, Jing Chen, Youguo Tan, Kezhi Liu, Bo Xiang; Psychiatry Investig. 2025;22(3):279-286. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2023.0147; Full text PubReader ePub PDF Supplementary Materials

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; Full text PubReader ePub PDF Supplementary Materials

Development of the Korean Version of the Meaning in Life Scale for Cancer Patients: Namgu Kang, Hae-Yeon Yun, Young Ae Kim, Hye Yoon Park, Jong-Heun Kim, Sun Mi Kim, Eun-Seung Yu; Psychiatry Investig. 2025;22(3):258-266. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0236; Full text PubReader ePub PDF Supplementary Materials

Relationship Between Brain-Derived Neurotrophic Factor and Cognitive Function in Methamphetamine-Dependent Patients: Hwallip Bae, Sung-Doo Won, Jiyoun Kim, Hye-Jin Seo, Changwoo Han; Psychiatry Investig. 2025;22(3):252-257. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2023.0346; Full text PubReader ePub PDF

Diminished Compensatory Energy Production Following Hypoxic Stress in the Prefrontal and Anterior Cingulate Cortex Among Individuals With Schizophrenia: M Burak Baytunca, Xian-Feng Shi, Nicolas A Nuñez, Danielle Boxer, Colleen Fitzgerald, Dost Ongur, Deborah Yurgelun-Todd, Perry Renshaw, Douglas Kondo; Psychiatry Investig. 2025;22(3):243-251. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0150; Full text PubReader ePub PDF Supplementary Materials

Reliability and Validity of the Korean Version of the Quantitative Checklist for Autism in Toddlers: A Comparison Study Between the Clinical and Community Population: Youngeun Hong, Kyungjin Lee, Namhee Yoo, Jungwon Choi, Yeni Kim; Psychiatry Investig. 2025;22(3):231-242. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0116; Full text PubReader ePub PDF Supplementary Materials

Prenatal Mental Health and Its Stress-Process Mechanisms During a Pandemic Lockdown: A Moderated Parallel Mediation Model: Man Jiang, Lei Chen, Nan Tuo, Dongjian Yang, Shimeng Liu, Zhen Huang; Psychiatry Investig. 2025;22(3):221-230. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0205; Full text PubReader ePub PDF

Transdermal Trigeminal Electrical Neuromodulation Improves Insomnia Symptoms and Sleep Efficiency in Elderly Patients: Case Series: Suhyung Kim, Sheng-Min Wang, Dong Woo Kang, Sunghwan Kim, Hyun Kook Lim, Yoo Hyun Um; Psychiatry Investig. 2025;22(2):218-220. Published online February 17, 2025; DOI: https://doi.org/10.30773/pi.2024.0167; Full text PubReader ePub PDF

Effects of the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition Criteria Changes for Schizophrenia on Diagnoses of First-Episode Schizophrenia Spectrum Disorders: WooRi Cho, Sung-Wan Kim, Seung-Hee Won, Bong-Ju Lee, Naohisa Tsujino, Youji Takubo, Taiju Yamaguchi, Takahiro Nemoto, Ling Li, Thi-Hung Le, Fatima Zahra Rami, Young-Chul Chung; Psychiatry Investig. 2025;22(2):212-217. Published online February 17, 2025; DOI: https://doi.org/10.30773/pi.2024.0078; Full text PubReader ePub PDF

Comparison of Suicide Completion Rate in Korean Students Pre- and Post-COVID-19 Pandemics: Kyungjin Lee, Boram Nam, Kyoil Seo, Eunkyung Jo, Seohyun Kim, Deokyong Shin, Aeju Kim, Youngil Jeong, Yeni Kim; Psychiatry Investig. 2025;22(2):204-211. Published online February 17, 2025; DOI: https://doi.org/10.30773/pi.2024.0242; Full text PubReader ePub PDF

Relationships Between Exercise Components and Social Anxiety Levels Among Chinese College Students: Qi Cheng, Wenbing Yu, Mingxiao Ju, Duo Yang, Jiannan Fu, Shilong Song; Psychiatry Investig. 2025;22(2):196-203. Published online February 17, 2025; DOI: https://doi.org/10.30773/pi.2024.0179; Full text PubReader ePub PDF

Personality Typing and Body Dissatisfaction in Korean Young Adults: Which Personality Type Is More Dissatisfied With Their Body Image?: Solee Han, Hyun Seung Chee; Psychiatry Investig. 2025;22(2):186-195. Published online February 17, 2025; DOI: https://doi.org/10.30773/pi.2024.0234; Full text PubReader ePub PDF Supplementary Materials

Analyzing the Impact of Social Distancing Policies During COVID-19 on the Risk and Rescue of Suicide Attempters Presenting to the Emergency Department: Applying the Risk-Rescue Rating Scale: Seung Yeun Jang, Hyo Jeong Choi, Hyunsik Kim, Ho Jung Kim; Psychiatry Investig. 2025;22(2):175-185. Published online February 17, 2025; DOI: https://doi.org/10.30773/pi.2024.0095; Full text PubReader ePub PDF

Structural Validity of the Diagnostic Interview for Internet Addiction Scale for Clinical Samples in Korean Children and Adolescents: Exploratory and Confirmatory Factor Analysis: Mi-Sun Lee, Jung-Seok Choi, Yong-Sil Kweon, Soo-Young Bhang; Psychiatry Investig. 2025;22(2):167-174. Published online February 17, 2025; DOI: https://doi.org/10.30773/pi.2024.0145; Full text PubReader ePub PDF

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