Psychiatry Investigation

Is the Current Lights-Off Time in General Hospitals Too Early, Given People’s Usual Bedtimes?: Eulah Cho, Junseok Ahn, Young Rong Bang, Jeong Hye Kim, Seockhoon Chung; Psychiatry Investig. 2024;21(12):1415-1422. Published online December 23, 2024; DOI: https://doi.org/10.30773/pi.2024.0214; Full text PubReader ePub PDF Supplementary Materials

Discrepancy Between Desired Time in Bed and Desired Total Sleep Time, Insomnia, Depression, and Dysfunctional Beliefs About Sleep Among a Clinical Sample of Patients With Insomnia: Sohyeong Kim, Eulah Cho, Hayun Choi, Seockhoon Chung; Psychiatry Investig. 2024;21(9):971-978. Published online August 8, 2024; DOI: https://doi.org/10.30773/pi.2024.0043; Full text PubReader ePub PDF

Sleep Inertia and Its Associates in Shift and Non-Shift Workers: Juseung Kang, Jichul Kim, Jooyoung Lee, Hyewon Yeo, Yunjee Hwang, Somi Lee, Sehyun Jeon, Seog Ju Kim; Psychiatry Investig. 2024;21(8):905-911. Published online August 2, 2024; DOI: https://doi.org/10.30773/pi.2024.0037; 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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Validation of Shortened Forms of Metacognition Questionnaire-Insomnia and Its Feasibility in the Discrepancy-Cognitive Arousal Model of Insomnia Among Patients With Cancer: Jana Sleiman, Oli Ahmed, Seockhoon Chung; Psychiatry Investig. 2024;21(6):573-582. Published online June 24, 2024; DOI: https://doi.org/10.30773/pi.2023.0435; Full text PubReader ePub PDF Supplementary Materials

Psychometric Properties of the Insomnia Severity Index and Its Comparison With the Shortened Versions Among the General Population: Seockhoon Chung, Oli Ahmed, Eulah Cho, Young Rong Bang, Junseok Ahn, Hayun Choi, Yoo Hyun Um, Jae-Won Choi, Seong Jae Kim, Hong Jun Jeon; Psychiatry Investig. 2024;21(1):9-17. Published online January 22, 2024; DOI: https://doi.org/10.30773/pi.2023.0189
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Changes in Insomnia Severity are Associated With the Changes in Discrepancy Between Desired Time in Bed and Desired Total Sleep Time Among the General Population: Seockhoon Chung, Sohyeong Kim, Inn-Kyu Cho, Dongin Lee, Jiyoung Kim, Eulah Cho; Psychiatry Investig. 2023;20(12):1148-1156. Published online December 18, 2023; DOI: https://doi.org/10.30773/pi.2023.0220
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Excessive Daytime Sleepiness and Insomnia Symptoms in Adolescents With Major Depressive Disorder: Prevalence, Clinical Correlates, and the Relationship With Psychiatric Medications Use: Yudong Shi, Wei Li, Changhao Chen, Xiaoping Yuan, Yingying Yang, Song Wang, Zhiwei Liu, Feng Geng, Jiawei Wang, Xiangfen Luo, Xiangwang Wen, Lei Xia, Huanzhong Liu; Psychiatry Investig. 2023;20(11):1018-1026. Published online November 21, 2023; DOI: https://doi.org/10.30773/pi.2023.0013
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Efficacy and Safety of Pulse Magnetic Therapy System in Insomnia Disorder: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial: Jiwu Liao, Sisi Wang, Borong Zhou, Wei Liang, Ping Ma, Min Lin, Weisen Lin, Congrui Li, Xiaotao Zhang, Hongyao Li, Yin Cui, Jiajia Hu, Yuanyi Qin, Yanhua Deng, Aibing Fu, Tianhua Zhu, Shanlian Zhang, Yunhong Qu, Lu Xing, Wumei Li, Fei Feng, Xinping Yao, Guimei Zhang, Jiyang Pan; Psychiatry Investig. 2023;20(6):559-566. Published online June 21, 2023; DOI: https://doi.org/10.30773/pi.2022.0362; Full text PubReader ePub PDF

Association of a History of Sleep Disorder With Risk of Mild Cognitive Impairment and Alzheimer’s Disease Dementia: Young Min Choe, Guk-Hee Suh, Jee Wook Kim; Psychiatry Investig. 2022;19(10):840-846. Published online October 21, 2022; DOI: https://doi.org/10.30773/pi.2022.0176
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Age-Limited Effects of Low-Frequency Transcutaneous Electric Nerve Stimulation on Insomnia: A 4-Week Multi-Center, Randomized Controlled Study: Hyuk Joo Lee, Jung Kyung Hong, Hayun Choi, Seockhoon Chung, In-Young Yoon; Psychiatry Investig. 2022;19(6):451-461. Published online June 15, 2022; DOI: https://doi.org/10.30773/pi.2021.0374
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Discrepancy Between Desired Time in Bed and Desired Total Sleep Time, Insomnia, Depression, and Dysfunctional Beliefs About Sleep Among the General Population: Joohee Lee, Inn-Kyu Cho, Kyumin Kim, Changnam Kim, C. Hyung Keun Park, Kikyoung Yi, Seockhoon Chung; Psychiatry Investig. 2022;19(4):281-288. Published online April 22, 2022; DOI: https://doi.org/10.30773/pi.2021.0373
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Effect of Long-Term Benzodiazepines for Chronic Insomnia on Cognitive Function and Waking Electroencephalography: A Case-Control Study: Young Rong Bang, Hong Jun Jeon, In-Young Yoon; Psychiatry Investig. 2022;19(4):259-267. Published online April 22, 2022; DOI: https://doi.org/10.30773/pi.2021.0316
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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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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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