Psychiatry Investigation

Daily Self-Monitoring and Feedback of Circadian Rhythm Measures in Major Depression and Bipolar Disorder Using Wearable Devices and Smartphones–The Circadian Rhythm for Mood (CRM^®) Trial Protocol: A Randomized Sham Controlled Double-Blind Trial: Ji Won Yeom, Yeaseul Yoon, Ju Yeon Seo, Chul-Hyun Cho, Taek Lee, Jung-Been Lee, Sehyun Jeon, Leen Kim, Heon-Jeong Lee; Psychiatry Investig. 2024;21(8):918-924. Published online August 2, 2024; DOI: https://doi.org/10.30773/pi.2024.0133; Full text PubReader ePub PDF

Herbal and Natural Supplements for Improving Sleep: A Literature Review: Ji Won Yeom, Chul-Hyun Cho; Psychiatry Investig. 2024;21(8):810-821. Published online August 2, 2024; DOI: https://doi.org/10.30773/pi.2024.0121
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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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Mediation Effect of Insomnia Symptoms on Relation Between Stress and Quality of Life: Seulki Lee, Heon-Jeong Lee, Chul-Hyun Cho; Psychiatry Investig. 2022;19(3):229-238. Published online March 17, 2022; DOI: https://doi.org/10.30773/pi.2021.0344
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Association Between CLOCK Gene Variants and Restless Legs Syndrome in Koreans: Jae Eun Seo, Ji Won Yeom, Sehyun Jeon, Chul-Hyun Cho, Seunghwa Jeong, Heon-Jeong Lee; Psychiatry Investig. 2021;18(11):1125-1130. Published online November 5, 2021; DOI: https://doi.org/10.30773/pi.2021.0302
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Association between the IL10 rs1800896 Polymorphism and Tardive Dyskinesia in Schizophrenia: Kwang-Yeon Choi, Jeong Min Choo, Youn-Jung Lee, Yujin Lee, Chul-Hyun Cho, Seung-Hyun Kim, Heon-Jeong Lee; Psychiatry Investig. 2020;17(10):1031-1036. Published online October 16, 2020; DOI: https://doi.org/10.30773/pi.2020.0191
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Similarities of Aspects of Biological Rhythms between Major Depression and Bipolar II Disorder Compared to Bipolar I Disorder: A Finding from the Early-Onset Mood Disorder Cohort: Su Cheol Kim, Chul-Hyun Cho, Yujin Lee, Ju Yeon Seo, Yong-Min Ahn, Se Joo Kim, Tae Hyon Ha, Boseok Cha, Eunsoo Moon, Dong Yeon Park, Ji Hyun Baek, Hee-Ju Kang, Hyonggin An, Heon-Jeong Lee; Psychiatry Investig. 2019;16(11):829-835. Published online October 28, 2019; DOI: https://doi.org/10.30773/pi.2019.0232
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Visuo-Haptic-Based Multimodal Feedback Virtual Reality Solution to Improve Anxiety Symptoms: A Proof-of-Concept Study: Young Im Kim, Seo-Yeon Jung, Seulki Min, Eunbi Seol, Sungho Seo, Ji-Won Hur, Dooyoung Jung, Heon-Jeong Lee, Sungkil Lee, Gerard J. Kim, Chung-Yean Cho, Seungmoon Choi, Seung-Moo Lee, Chul-Hyun Cho; Psychiatry Investig. 2019;16(2):167-171. Published online February 21, 2019; DOI: https://doi.org/10.30773/pi.2018.12.25.1
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Could Digital Therapeutics be a Game Changer in Psychiatry?: Chul-Hyun Cho, Heon-Jeong Lee; Psychiatry Investig. 2019;16(2):97-98. Published online February 21, 2019; DOI: https://doi.org/10.30773/pi.2019.01.20
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Validation of the Korean Version of the Biological Rhythms Interview of Assessment in Neuropsychiatry: Chul-Hyun Cho, Seo-Yeon Jung, Flávio Kapczinski, Adriane R Rosa, Heon-Jeong Lee; Psychiatry Investig. 2018;15(12):1115-1120. Published online December 19, 2018; DOI: https://doi.org/10.30773/pi.2018.10.21.1
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Development of a Modified Korean Version of the Epworth Sleepiness Scale Reflecting Korean Sociocultural Lifestyle: Seo-Yeon Jung, Chul-Hyun Cho, Min Kyu Rhee, Leen Kim, Heon-Jeong Lee; Psychiatry Investig. 2018;15(7):687-694. Published online July 17, 2018; DOI: https://doi.org/10.30773/pi.2018.04.15.2
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Impact of Exposure to Dim Light at Night on Sleep in Female and Comparison with Male Subjects: Chul-Hyun Cho, Ho-Kyoung Yoon, Seung-Gul Kang, Leen Kim, Eun-Il Lee, Heon-Jeong Lee; Psychiatry Investig. 2018;15(5):520-530. Published online March 19, 2018; DOI: https://doi.org/10.30773/pi.2018.03.17
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Why Do Mania and Suicide Occur Most Often in the Spring?: Chul-Hyun Cho, Heon-Jeong Lee; Psychiatry Investig. 2018;15(3):232-234. Published online March 16, 2018; DOI: https://doi.org/10.30773/pi.2017.12.20
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Association of G-Protein β3 Subunit C825T Polymorphism with Seasonal Variations in Mood and Behavior: Yoon-Ju Nam, Chul-Hyun Cho, Leen Kim, Heon-Jeong Lee; Psychiatry Investig. 2018;15(2):200-204. Published online October 17, 2017; DOI: https://doi.org/10.30773/pi.2017.09.21
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Individuals with Restless Legs Syndrome Tend to have Severe Depressive Symptoms: Findings from a Community-Based Cohort Study: Chul-Hyun Cho, Leen Kim, Heon-Jeong Lee; Psychiatry Investig. 2017;14(6):887-893. Published online November 7, 2017; DOI: https://doi.org/10.4306/pi.2017.14.6.887
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