Psychiatry Investigation

Cognitive Emotion Regulation and Its Impact on Sexual Function, Body Image, and Depression in Breast Cancer Survivors: Begüm Yıldırım Cinek, Melike Pekyürek Varan, Gökhan Yaprak, Merih Altıntaş; Psychiatry Investig. 2025;22(3):330-339. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0349; PDF

Evaluation of the Relationship Between Disease Severity and Difficulties in Emotion Regulation, Impulsivity, and Quality of Life in Untreated Patients Diagnosed With Obsessive-Compulsive Disorder: Sinem Yolcu Uzunoğlu, Engin Emrem Beştepe, Batuhan Ayık; Psychiatry Investig. 2025;22(3):320-329. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0261; PDF

Mediating Role of Resilience in the Relationships Between Objective Physical Activity With Depression and Stress Among Nurses in Türkiye: Tug˘ba Mutlu Bozkurt, Mehmet Ali Öztürk; Psychiatry Investig. 2025;22(3):311-319. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0245; PDF

Genetic Association Between Attention-Deficit/Hyperactivity Disorder and Sarcopenia: A Bidirectional Two-Sample, Two-Step Mendelian Randomized Study: Xiaoyan Zhao, Yueqin Jin, Leping Ma, Xiaole Zhao, Xiaoqing Fang, Fenfang Yuan; Psychiatry Investig. 2025;22(3):304-310. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0290; PDF

Smoking Susceptibility and Anti-Smoking Awareness in Adolescents and Young Adults of Bangladesh: Mohd. Ashik Shahrier, Seockhoon Chung; Psychiatry Investig. 2025;22(3):293-303. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0332; PDF

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; 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; 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; PDF

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; PDF

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; 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 Nunẽz, 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; PDF

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; PDF

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; 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

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