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

Comparison of Frequency-Specific Transcranial Alternating Current Stimulations on Cognitive Function in Patients With Mild Cognitive Impairment: Seungchan Park, Gwan gyu Lee, Jiheon Kim, Do Hoon Kim; Psychiatry Investig. 2025;22(9):1012-1019. Published online August 12, 2025; DOI: https://doi.org/10.30773/pi.2025.0057; Full text PubReader ePub PDF

Association of Rapidly Elevated Plasma Tau Protein With Cognitive Decline in Patients With Amnestic Mild Cognitive Impairment and Alzheimer’s Disease: Che-Sheng Chu, Yu-Kai Lin, Chia-Lin Tsai, Yueh-Feng Sung, Chia-Kuang Tsai, Guan-Yu Lin, Chien-An Ko, Yi Liu, Chih-Sung Liang, Fu-Chi Yang; Psychiatry Investig. 2025;22(2):130-139. Published online February 17, 2025; DOI: https://doi.org/10.30773/pi.2024.0094
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Inflammatory Cytokines and Cognition in Alzheimer’s Disease and Its Prodrome: Su Jeong Seong, Ki Woong Kim, Joo Yun Song, Kee Jeong Park, Young Tak Jo, Jae Hyun Han, Ka Hee Yoo, Hyun Jun Jo, Jae Yeon Hwang; Psychiatry Investig. 2024;21(10):1054-1064. Published online October 17, 2024; DOI: https://doi.org/10.30773/pi.2024.0071
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The Efficacy of a Home-Based, Augmented Reality Dual-Task Platform for Cognitive-Motor Training in Elderly Patients: A Pilot Observational Study: Bora Yoon, Jihye Park, YongSoo Shim; Psychiatry Investig. 2024;21(10):1045-1053. Published online September 30, 2024; DOI: https://doi.org/10.30773/pi.2024.0103
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Effects of Serious Games in Older Adults With Mild Cognitive Impairment: Sheng-Min Wang, Dong Woo Kang, Yoo Hyun Um, Sunghwan Kim, Soyoung Lee, Chang Uk Lee, Hyun Kook Lim; Psychiatry Investig. 2024;21(5):449-456. Published online May 23, 2024; DOI: https://doi.org/10.30773/pi.2023.0308
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Network Analysis Revealed the Role of Helplessness as a Central Feature Among Late-Life Depressive Symptoms in Patients With Mild Cognitive Impairment and Early Stage Dementia: Sumin Hong, Eun Jung Cha, Yeonsil Moon, Seung-Ho Ryu, Hong Jun Jeon; Psychiatry Investig. 2024;21(4):371-379. Published online April 23, 2024; DOI: https://doi.org/10.30773/pi.2023.0259
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Classification of Mild Cognitive Impairment Using Functional Near-Infrared Spectroscopy-Derived Biomarkers With Convolutional Neural Networks: Jin-Hyuck Park; Psychiatry Investig. 2024;21(3):294-299. Published online March 25, 2024; DOI: https://doi.org/10.30773/pi.2023.0409
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Higher Fat-Related Body Composition Measurement and Lower Resting-State Inter-Network Functional Connectivity of APOE ε4 Carrier in Mild Cognitive Impairment Patients With Aβ Deposition: In Hyeok Choi, Sheng-Min Wang, Yoo Hyun Um, Hyun Kook Lim, Chang Uk Lee, Dong Woo Kang; Psychiatry Investig. 2023;20(12):1177-1184. Published online December 18, 2023; DOI: https://doi.org/10.30773/pi.2023.0138
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Impact of Comorbid Oppositional Defiant Disorder on the Clinical and Neuropsychological Characteristics of Korean Children With Attention-Deficit/Hyperactivity Disorder: Haewon Kim, Eunji Jung, Taeyeop Lee, Seonok Kim, Hyo-Won Kim; Psychiatry Investig. 2023;20(10):962-971. Published online October 24, 2023; DOI: https://doi.org/10.30773/pi.2023.0091
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Association Between Metabolic Risk Factors and Cognitive Impairment in Schizophrenia Based on Sex: Hongna Huang, Lizhao Du, Zhengping Pu, Yuan Shi, Zifan Xiao, Xi Chen, Shun Yao, Lijun Wang, Zezhi Li, Ting Xue, Donghong Cui; Psychiatry Investig. 2023;20(10):930-939. Published online October 24, 2023; DOI: https://doi.org/10.30773/pi.2023.0105
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Influence of Sensory Impairments on Incidence of Dementia in the Korean Population: Gyu han Oh, Jin Hyeong Jhoo, Sang-a Park, Jae-Won Jang, Yeshin Kim, Young Min Choe, Gihwan Byeon; Psychiatry Investig. 2023;20(6):567-574. Published online June 21, 2023; DOI: https://doi.org/10.30773/pi.2022.0299
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Chrysin Attenuates Oxidative Stress to Alleviate Sevoflurane-Induced Cognitive Impairments in Aged Rats: Caiping Chen, Jingyang Zeng, Bo Luo, Shunyuan Li; Psychiatry Investig. 2023;20(5):430-438. Published online May 25, 2023; DOI: https://doi.org/10.30773/pi.2022.0287
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Differences in Functional Level and Central Symptom of Network Structures in the Patients Seeking Treatment for Panic Disorder Before and During the COVID-19 Pandemic: Hyun-Ju Kim, Minji Bang, Chun Il Park, Chongwon Pae, Sang-Hyuk Lee; Psychiatry Investig. 2023;20(3):245-254. Published online March 22, 2023; DOI: https://doi.org/10.30773/pi.2022.0318
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COVID-19–Related Functional Impairment in a Community Sample of Korean Adults: Associations With Depression, COVID-19 Infection Fear, and Resilience: Yun-ju Park, Young-Eun Jung, Moon-Doo Kim, Won-Myong Bahk; Psychiatry Investig. 2022;19(11):919-926. Published online November 23, 2022; DOI: https://doi.org/10.30773/pi.2022.0138
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