Psychiatry Investigation

A Preliminary Study on the Efficacy and Safety of a Novel Digital Therapeutic Device: A Randomized Clinical Trial in South Korean Pediatric Patients With Attention-Deficit/Hyperactivity Disorder: Semin Oh, Sejeong Lee, Hyunwook Lee, Chul Jo, Junwon Kim, Chan-Mo Yang, Bung-Nyun Kim, Min-Sup Shin; Psychiatry Investig. 2026;23(7):851-860. Published online June 16, 2026; DOI: https://doi.org/10.30773/pi.2025.0396
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Psychological Factors Applicable to App Development for Overcoming Problematic Smartphone Use: A Structural Equation Modeling Approach: Jihwan Park, Mi Jung Rho; Psychiatry Investig. 2026;23(6):809-817. Published online June 8, 2026; DOI: https://doi.org/10.30773/pi.2024.0317; Full text PubReader ePub PDF Supplementary Materials

Risks and Familial Coaggregation of Autism Spectrum Disorder Among First-Degree Relatives of Individuals With Colorectal Cancer: Dian-Jeng Li, Shih-Jen Tsai, Chih-Ming Cheng, Wen-Han Chang, Ya-Mei Bai, Tung-Ping Su, Tzeng-Ji Chen, Mu-Hong Chen, Chih-Sung Liang; Psychiatry Investig. 2026;23(6):738-745. Published online June 8, 2026; DOI: https://doi.org/10.30773/pi.2025.0460; Full text PubReader ePub PDF Supplementary Materials

Comparison of the K-WPPSI-IV Profiles Between Children With Attention-Deficit/Hyperactivity Disorder and Children With Autism Spectrum Disorder: A Retrospective Study: Gaeun Kim, Soojin Ahn, Dong-hui Park, Haejin Kim, Sungik Kim, Hyo-Won Kim; Psychiatry Investig. 2026;23(5):613-623. Published online May 11, 2026; DOI: https://doi.org/10.30773/pi.2025.0284; Full text PubReader ePub PDF

Development and Effectiveness of Humanities-Based Cognitive Behavior Therapy for Adolescents With Problematic Gaming Behavior: Yeji Park, Ji-Ae Choi, Doug Hyun Han; Psychiatry Investig. 2026;23(1):88-96. Published online December 18, 2025; DOI: https://doi.org/10.30773/pi.2025.0166
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Exploring the Relationship Between Depression and Attention-Deficit/Hyperactivity Disorder Symptoms in Children Using Brain Activity Monitoring: Jinuk Kim, Sang-Woo Hahn, Wayne Warburton, Jaeuk Hwang, Minjae Kim, Minji Lee, Kiwon Lee, Yeon Jung Lee; Psychiatry Investig. 2025;22(10):1153-1163. Published online October 2, 2025; DOI: https://doi.org/10.30773/pi.2025.0047
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Multidimensional Comparison of Methylphenidate and Atomoxetine in the Treatment of Attention-Deficit/Hyperactivity Disorder in Children, a 12-Week, Open-Label, Head-to-Head Clinical Trial: Lin Chen, Wenran Du; Psychiatry Investig. 2025;22(2):140-147. Published online February 17, 2025; DOI: https://doi.org/10.30773/pi.2024.0204
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The Clinical Manifestation, Executive Dysfunction, and Caregiver Strain in Subthreshold Attention-Deficit/Hyperactivity Disorder: Yajing Tang, Sunwei Qiu, Haimei Li, Feifei Si, Mengjie Zhao, Min Dong, Meirong Pan, Xinxin Yue, Lu Liu, Qiujin Qian, Yufeng Wang; Psychiatry Investig. 2023;20(9):789-798. Published online September 19, 2023; DOI: https://doi.org/10.30773/pi.2023.0070
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Reliability and Validity of the Korean Version of the Parental Stress Scale for Children With Attention-Deficit/Hyperactivity Disorder: Seo Young Park, Jung Ho Kim, Mi Young Jeong, Yun Sung Lee, Jeong Eun Shin, Yeon Jung Lee; Psychiatry Investig. 2021;18(12):1188-1197. Published online December 8, 2021; DOI: https://doi.org/10.30773/pi.2021.0116
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Association Between Tic Aggravation and Methylphenidate in Youth With Attention-Deficit/Hyperactivity Disorder: Jung Yoon Cha, Yoo-Sook Joung, Soohwan Oh, Byung Wook Kim, In Mok Song, Bo Mi Ahn; Psychiatry Investig. 2021;18(9):818-824. Published online September 10, 2021; DOI: https://doi.org/10.30773/pi.2021.0047
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Aberrant Effective Connectivity of the Ventral Putamen in Boys With Attention-Deficit/Hyperactivity Disorder: Zhihui Lan, Yunkai Sun, Lei Zhao, Yang Xiao, Changxiao Kuai, Shao-Wei Xue; Psychiatry Investig. 2021;18(8):763-769. Published online August 13, 2021; DOI: https://doi.org/10.30773/pi.2020.0422
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Age-Related Changes in Auditory Nogo-N200 Latency in Medication-Naïve Children and Adolescents with Attention-Deficit/Hyperactivity Disorder: Yeon Jung Lee, Mi Young Jeong, Seoyoung Park, Jung Ho Kim, Ji-Sun Kim, Sung-Il Woo; Psychiatry Investig. 2020;17(7):702-709. Published online July 8, 2020; DOI: https://doi.org/10.30773/pi.2020.0083
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The Relationship between Second-to-Fourth Digit Ratios, Attention-Deficit/Hyperactivity Disorder Symptoms, Aggression, and Intelligence Levels in Boys with Attention-Deficit/Hyperactivity Disorder: Ümit Işık, Faruk Kılıç, Evrim Aktepe, Bilal Tanrıtanır; Psychiatry Investig. 2020;17(6):596-602. Published online June 11, 2020; DOI: https://doi.org/10.30773/pi.2020.0003
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WISC-IV Intellectual Profiles in Korean Children and Adolescents with Attention Deficit/Hyperactivity Disorder: Yangsik Kim, Min Kyung Koh, Kee Jeong Park, Hyun-Jeong Lee, Go Eun Yu, Hyo-Won Kim; Psychiatry Investig. 2020;17(5):444-451. Published online April 24, 2020; DOI: https://doi.org/10.30773/pi.2019.0312
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Serum Galectin-3 Levels in Children with Attention-Deficit/Hyperactivity Disorder: Ümit Işık, Faruk Kılıç, Arif Demirdaş, Evrim Aktepe, Pınar Aydoǧan Avşar; Psychiatry Investig. 2020;17(3):256-261. Published online March 11, 2020; DOI: https://doi.org/10.30773/pi.2019.0247
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