Psychiatry Investigation

Effectiveness of a Karaoke-Based Digital Therapeutic in Mild Cognitive Impairment: A Randomized, 12-Week Pilot Trial: Sunghwan Kim, Sheng-Min Wang, Dong Woo Kang, Suhyung Kim, Eunsung Song, Ji Hyun Yi, Jin-Hyuk Hong, Tae Kim, Tae-Hyun Ji, Hyun Kook Lim; Psychiatry Investig. 2025;22(12):1442-1448. Published online December 4, 2025; DOI: https://doi.org/10.30773/pi.2025.0367; Full text PubReader ePub PDF

Association Between Eye Diseases and Sleep Duration: A Nationwide Cross-Sectional Study: Young-Chan Kim, Suhyung Kim, Tae-Won Kim, Seung-Chul Hong, Ho Jun Seo, Jong-Hyun Jeong, Hyun Kook Lim, Yoo Hyun Um; Psychiatry Investig. 2025;22(9):1038-1047. Published online August 14, 2025; DOI: https://doi.org/10.30773/pi.2025.0117; Full text PubReader ePub PDF Supplementary Materials

Transdermal Trigeminal Electrical Neuromodulation Improves Insomnia Symptoms and Sleep Efficiency in Elderly Patients: Case Series: Suhyung Kim, Sheng-Min Wang, Dong Woo Kang, Sunghwan Kim, Hyun Kook Lim, Yoo Hyun Um; Psychiatry Investig. 2025;22(2):218-220. Published online February 17, 2025; DOI: https://doi.org/10.30773/pi.2024.0167; Full text PubReader ePub PDF

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