Psychiatry Investigation

Problematic Smartphone Use Is Associated With Current and Previous Major Depressive Disorder: Su Jeong Seong, Jin Pyo Hong, Bong-Jin Hahm, Sung Man Chang, Byung-Soo Kim, Dong-Woo Lee, Seong-Jin Cho, Jong-Ik Park, Jee Eun Park, Hong Jin Jeon; Psychiatry Investig. 2025;22(7):813-820. Published online July 16, 2025; DOI: https://doi.org/10.30773/pi.2025.0011; Full text PubReader ePub 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
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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
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The Relationship Between Perceived Stress and Smartphone Addiction: The Mediating Effect of Rumination and The Mediated Moderating Effect of Mindfulness: Ji-Hyeon Jeong, Sung-Man Bae; Psychiatry Investig. 2024;21(4):340-351. Published online April 23, 2024; DOI: https://doi.org/10.30773/pi.2022.0288
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Smartphone Addiction Among University Students’ During the Post-COVID-19 Era: The Role of Emotional Intelligence and Future Anxiety: Hong-xin Zhang; Psychiatry Investig. 2023;20(10):951-961. Published online October 24, 2023; DOI: https://doi.org/10.30773/pi.2023.0021
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Problematic Smartphone Use and Its Relationship With Anxiety and Suicidal Ideation Among South Korean Adolescents: Mi-Sun Lee, Hooyeon Lee; Psychiatry Investig. 2023;20(9):843-852. Published online September 19, 2023; DOI: https://doi.org/10.30773/pi.2023.0051
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Structural and Functional Neural Alterations in Internet Addiction: A Study Protocol for Systematic Review and Meta-Analysis: Jun-Li Liu, Jing-Ting Sun, Hui-Lin Hu, Hao-Yuan Wang, Yun-Xi Kang, Tian-Qi Chen, Zhu-Hong Chen, Yu-Xuan Shang, Yu-Ting Li, Bo Hu, Rui Liu; Psychiatry Investig. 2023;20(1):69-74. Published online January 25, 2023; DOI: https://doi.org/10.30773/pi.2021.0383
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The Relationship Between Types of Smartphone Use, Digital Literacy, and Smartphone Addiction in the Elderly: Ji-Hyeon Jeong, Sung-Man Bae; Psychiatry Investig. 2022;19(10):832-839. Published online October 21, 2022; DOI: https://doi.org/10.30773/pi.2021.0400
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Smartphone Usage and Sleep Quality in Korean Middle School Students During the COVID-19 Pandemic: Suhyuk Chi, Min-soo Ko, Jong-ha Lee, Hyun-suk Yi, Moon-Soo Lee; Psychiatry Investig. 2022;19(9):722-728. Published online September 22, 2022; DOI: https://doi.org/10.30773/pi.2022.0032
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Design and Methods of a Prospective Smartphone App-Based Study for Digital Phenotyping of Mood and Anxiety Symptoms Mixed With Centralized and Decentralized Research Form: The Search Your Mind (S.Y.M., 心) Project: Ye-Won Kang, Tai hui Sun, Ga-Yeong Kim, Ho-Young Jung, Hyun-Jin Kim, Seulki Lee, Yu Rang Park, Jaiden Tu, Jae-Hon Lee, Kwang-Yeon Choi, Chul-Hyun Cho; Psychiatry Investig. 2022;19(7):588-594. Published online July 21, 2022; DOI: https://doi.org/10.30773/pi.2022.0102
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Phubbing as a Millennials’ New Addiction and Relating Factors Among Nursing Students: Jung Hee Han, Su-Jin Park, Youngji Kim; Psychiatry Investig. 2022;19(2):135-145. Published online February 16, 2022; DOI: https://doi.org/10.30773/pi.2021.0163
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The Effects of Smartphone and Internet Gaming Addiction on Eating Attitudes Among University Students: Bahar Yeşil Örnek, İbrahim Gündoğmuş; Psychiatry Investig. 2022;19(1):1-8. Published online January 7, 2022; DOI: https://doi.org/10.30773/pi.2021.0230
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Smartphone Addiction Proneness Is Associated With Subjective-Objective Sleep Discrepancy in Patients With Insomnia Disorder: Jeewon Lee, Han-Yong Jung, Soyoung Irene Lee, HyunChul Youn, Shin-Gyeom Kim; Psychiatry Investig. 2021;18(11):1035-1043. Published online November 5, 2021; DOI: https://doi.org/10.30773/pi.2020.0360
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The Relationship of Smartphone Addiction and Alexithymia: &#x;brahim Gündoğmuş, Mehmet Sinan Aydın, Ayhan Algül; Psychiatry Investig. 2021;18(9):841-849. Published online September 14, 2021; DOI: https://doi.org/10.30773/pi.2021.0072
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The Type of Daily Life Stressors Associated with Social Media Use in Adolescents with Problematic Internet/Smartphone Use: Jiyeong Seo, Cheol-Soon Lee, Young-Ji Lee, Soo-Young Bhang, Dongyun Lee; Psychiatry Investig. 2021;18(3):241-248. Published online March 19, 2021; DOI: https://doi.org/10.30773/pi.2020.0060
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