Psychiatry Investigation

A Latent Profile Analysis of Problematic Media Device Use and Its Association With Executive Function and Behavioral Problem Among Children: A Population-Based Study: Yunhye Oh, Youngmi Kim, Yoo-Sook Joung; Psychiatry Investig. 2021;18(9):895-903. Published online September 14, 2021; DOI: https://doi.org/10.30773/pi.2021.0133
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Insomnia in Emotional Labor: Its Role in Autonomic Nervous System Regulation: Boram Chae, June Kang, Cheolmin Shin, Young-Hoon Ko, Ho-Kyoung Yoon; Psychiatry Investig. 2021;18(9):889-894. Published online September 14, 2021; DOI: https://doi.org/10.30773/pi.2021.0117; Full text PubReader ePub PDF

Drawing Test Form for Depression: The Development of Drawing Tests for Predicting Depression Among Breast Cancer Patients: Jiyeon Kim, Seockhoon Chung; Psychiatry Investig. 2021;18(9):879-888. Published online September 14, 2021; DOI: https://doi.org/10.30773/pi.2021.0044
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Smartphone Screen Time Among University Students in Lebanon and Its Association With Insomnia, Bedtime Procrastination, and Body Mass Index During the COVID-19 Pandemic: A Cross-Sectional Study: Sajida Fawaz Hammoudi, Hussein Walid Mreydem, Bayan Tarek Abou Ali, Nada Omar Saleh, Seockhoon Chung, Souheil Hallit, Pascale Salameh; Psychiatry Investig. 2021;18(9):871-878. Published online September 14, 2021; DOI: https://doi.org/10.30773/pi.2021.0120
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Cerebral Amyloid Positivity Prediction Models Using Clinical Data in Subjects With Mild Cognitive Impairment and Dementia: Soo Hyun Joo, Chang Uk Lee; Psychiatry Investig. 2021;18(9):864-870. Published online September 10, 2021; DOI: https://doi.org/10.30773/pi.2021.0104; Full text PubReader ePub PDF Supplementary Materials

Cortical Thickness and Surface Area Abnormalities in Bipolar I and II Disorders: Yoonmi Woo, Wooyoung Kang, Youbin Kang, Aram Kim, Kyu-Man Han, Woo-Suk Tae, Byung-Joo Ham; Psychiatry Investig. 2021;18(9):850-863. Published online September 10, 2021; DOI: https://doi.org/10.30773/pi.2021.0074
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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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Validation of Social Responsiveness Scale for Korean Preschool Children With Autism: Jeeyoung Chun, Guiyoung Bong, Jae Hyun Han, Miae Oh, Hee Jeong Yoo; Psychiatry Investig. 2021;18(9):831-840. Published online September 10, 2021; DOI: https://doi.org/10.30773/pi.2021.0182
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Factors Associated With a Negative Emotional Response to News Media and Nationwide Emergency Text Alerts During the COVID-19 Outbreak in Korea: Ju-Yeon Lee, Mina Kim, Min Jhon, Ju-Wan Kim, Seunghyong Ryu, Jae-Min Kim, Sung-Wan Kim; Psychiatry Investig. 2021;18(9):825-830. Published online September 10, 2021; DOI: https://doi.org/10.30773/pi.2021.0087
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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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Factors Associated With Health-Related Quality of Life Among Older People Exposed to the Jeju 4·3 Incident: Moon-Doo Kim, Young-Eun Jung; Psychiatry Investig. 2021;18(9):809-817. Published online September 10, 2021; DOI: https://doi.org/10.30773/pi.2021.0027; Full text PubReader ePub PDF

COVID-19 and Risk Factors of Anxiety and Depression in South Korea: Jinhee Hyun, Seokjoo Kim, Heeguk Kim, Yun-Jung Choi, Yun-Kyeung Choi, Yu-Ri Lee, Jong-Woo Paik, Jong-Sun Lee, Kihyun Kim, Jin Yong Jun, So Hee Lee, Sunju Sohn; Psychiatry Investig. 2021;18(9):801-808. Published online September 14, 2021; DOI: https://doi.org/10.30773/pi.2021.0125
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Current and Future Trends in Hospital Utilization of Patients With Schizophrenia in Korea: A Time Series Analysis Using National Health Insurance Data: Seunghyong Ryu, Hee Jung Nam, Jae-Min Kim, Sung-Wan Kim; Psychiatry Investig. 2021;18(8):795-800. Published online August 19, 2021; DOI: https://doi.org/10.30773/pi.2021.0071
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Incidence and Direct Medical Cost of Adjustment Disorder and in Korea Using National Health Insurance Service Claims Data From 2011 to 2017: Kyo-Jin Yang, Seung-Mi Choi, Si-Young Kim, In-Hwan Oh, Saengryeol Park, Hyeon-Kyoung Cheong, Jun-Won Hwang; Psychiatry Investig. 2021;18(8):789-794. Published online August 13, 2021; DOI: https://doi.org/10.30773/pi.2020.0440
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The Effect of Stress on Internet Game Addiction Trends in Adults: Mindfulness and Conscientiousness as Mediators: Taeyeong Choi, Jae Woo Park, Dai-jin Kim; Psychiatry Investig. 2021;18(8):779-788. Published online August 13, 2021; DOI: https://doi.org/10.30773/pi.2020.0034
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Original Article