Psychiatry Investigation

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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Alterations in the Occipital Cortex of Drug-Naïve Adults With Major Depressive Disorder: A Surface-Based Analysis of Surface Area and Cortical Thickness: Jee Soo Lee, Wooyoung Kang, Youbin Kang, Aram Kim, Kyu-Man Han, Woo-Suk Tae, Byung-Joo Ham; Psychiatry Investig. 2021;18(10):1025-1033. Published online October 13, 2021; DOI: https://doi.org/10.30773/pi.2021.0099
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An Investgation About the Relationship Between Vasopressin and Oxytocin in Persistent Type Functional Neurological Symptom Disorder: Bahar Yeşil Örnek, Birgül Elbozan Cumurcu, Esra Porgali Zayman; Psychiatry Investig. 2021;18(10):1018-1024. Published online October 13, 2021; DOI: https://doi.org/10.30773/pi.2021.0040; Full text PubReader ePub PDF

Hospital-Based Case Management for Suicide High-Risk Group Using Delphi Survey: Hwan Lee, Jeungsuk Lim, Sang Min Lee, Soung Nam Kim, Haewoo Lee, Kyoung-Uk Lee, Boung Chul Lee, Hwa-Young Lee, Jong-Woo Paik; Psychiatry Investig. 2021;18(10):986-996. Published online October 8, 2021; DOI: https://doi.org/10.30773/pi.2021.0079
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Associations of Clozapine Use With Psychosocial Functioning and Quality of Life in Patients With Schizophrenia: A Community-Based Cross-Sectional Study: Sujin Kim, Seoyoung Kim, Ah Young Choe, Euitae Kim; Psychiatry Investig. 2021;18(10):968-976. Published online October 8, 2021; DOI: https://doi.org/10.30773/pi.2021.0190
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Association Study of Polymorphisms in Neuronal Nicotinic Acetylcholine Receptor Subunit Genes With Schizophrenia in the Han Chinese Population: Yuan-yuan Li, Rui-jie Geng, Shun-ying Yu, Guan-jun Li, Zhou-ye Wang, Hua-fang Li; Psychiatry Investig. 2021;18(10):943-948. Published online September 27, 2021; DOI: https://doi.org/10.30773/pi.2021.0151
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Analyzing Untreated Alcohol Use Disorder and Factors Related to Help-Seeking Status: Soo Jung Rim, MinKyung Jo, Junghyun H. Lee, Subin Park; Psychiatry Investig. 2021;18(10):936-942. Published online October 8, 2021; DOI: https://doi.org/10.30773/pi.2021.0113
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Heart Rate Variability and Its Ability to Detect Worsening Suicidality in Adolescents: A Pilot Trial of Wearable Technology: David C. Sheridan, Steven Baker, Ryan Dehart, Amber Lin, Matthew Hansen, Larisa G. Tereshchenko, Nancy Le, Craig D. Newgard, Bonnie Nagel; Psychiatry Investig. 2021;18(10):928-935. Published online September 27, 2021; DOI: https://doi.org/10.30773/pi.2021.0057
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Pathological Worry is Related to Poor Long-Term Pharmacological Treatment Response in Patients With Panic Disorder: Hyun-Ju Kim, Ji Eun Kim, Sang-Hyuk Lee; Psychiatry Investig. 2021;18(9):904-912. Published online September 10, 2021; DOI: https://doi.org/10.30773/pi.2021.0227
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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

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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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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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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