Psychiatry Investigation

Factor Structure and Validation of the Revised Suicide Crisis Inventory in a Korean Population: Ji Yoon Park, Megan L. Rogers, Sarah Bloch-Elkouby, Jenelle A. Richards, Sungwoo Lee, Igor Galynker, Sungeun You; Psychiatry Investig. 2023;20(2):162-173. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2022.0208
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Factors Affecting Stress and Mental Health During the COVID-19 Pandemic: Jinwoo Park, Soyoung Irene Lee, Jeewon Lee, HyunChul Youn, Shin-Gyeom Kim; Psychiatry Investig. 2023;20(2):152-161. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2022.0211; Full text PubReader ePub PDF

The Usefulness of Quantitative Electroencephalography in Diagnosis and Severity Evaluation of Delirium: A Retrospective Study: Seung Bhin Kim, Su Hyun Bong, Jong Hun Lee, Tae Young Choi, Seo Young Yoon, Jun Won Kim; Psychiatry Investig. 2023;20(2):144-151. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2022.0294; Full text PubReader ePub PDF

Increased Right Dorsolateral Prefrontal Cortex Connectivity During Emotion Recognition Task in Adolescents With Self-Injurious Behavior: A Functional Near-Infrared Spectroscopy Study: Sang Min Lee, Jihyun Cha, Minha Hong; Psychiatry Investig. 2023;20(2):137-143. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2022.0152; Full text PubReader ePub PDF Supplementary Materials

Influence of Optimism, Social Support, and Spirituality on COVID-19 Stress in Christian Church Community: Kyoungmi Kim, Hyun Ju Lim, Eunsoo Moon, Sung Il Moon; Psychiatry Investig. 2023;20(2):130-136. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2022.0243; Full text PubReader ePub PDF

Heightened but Inefficient Thought-Action Fusion in Obsessive-Compulsive Disorder: New Insight From a Multiple Trial Version of the Classic Thought-Action Fusion Experiment: Sang Won Lee, Tae Yang Jang, Seungho Kim, Seung Jae Lee; Psychiatry Investig. 2023;20(2):120-129. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2022.0262; Full text PubReader ePub PDF Supplementary Materials

Characteristics of Cognitive Function Changes and Related Factors in Individuals With Cognitive Impairment During the Pandemic of COVID-19: A Retrospective Chart Review Study: Jin-Hui Choi, Bon-Hoon Koo, Wan-Seok Seo, Eun-Jin Cheon, Hyung-Mo Sung, Ji Yean Kim, Hyun-Seok Jeong, Younggyo Kim, Hye-Geum Kim; Psychiatry Investig. 2023;20(2):109-119. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2022.0223; Full text PubReader ePub PDF

Time-Series Trends of Depressive Levels of Korean Adults During the 2020 COVID-19 Pandemic in South Korea: Seok-Joo Kim, Sunju Sohn, Yun-Kyeung Choi, Jinhee Hyun, Heeguk Kim, Jong-Sun Lee, So Hee Lee, Yu-Ri Lee, Jong-Woo Paik; Psychiatry Investig. 2023;20(2):101-108. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2022.0178; Full text PubReader ePub PDF

A Latent Class Analysis of Suicidal Behaviors in Adolescents: Jong-Sun Lee, Hoin Kwon, Jungkyu Park, Hyun Ju Hong, Yong-Sil Kweon; Psychiatry Investig. 2023;20(2):93-100. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2022.0199; Full text PubReader ePub PDF

Abnormal Prefrontal Brain Activation During a Verbal Fluency Task in Treatment-Resistant Depression Using Near-Infrared Spectroscopy: Jing-Jing Sun, Chen-Yu Shen, Xiao-Min Liu, Po-Zi Liu; Psychiatry Investig. 2023;20(2):84-92. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2021.0372; Full text PubReader ePub PDF

Application of Stress and Anxiety to Viral Epidemics-6 to Measure the Anxiety Response of Cold Chain Practitioners During the COVID-19 Post-Pandemic Era in China: He Runlian, Du Xinjie, Oli Ahmed, Eulah Cho, Seockhoon Chung; Psychiatry Investig. 2023;20(2):75-83. Published online February 23, 2023; DOI: https://doi.org/10.30773/pi.2022.0197; Full text PubReader ePub PDF Supplementary Materials

Old Age, Female Sex, and Psychotropic Medications Predict Hyposalivation But Not Heart Rate Variability: Seung-Yup Lee, Kyu-In Jung, Min-Hyeon Park, Chang-Uk Lee; Psychiatry Investig. 2023;20(1):62-68. Published online January 25, 2023; DOI: https://doi.org/10.30773/pi.2022.0203; Full text PubReader ePub PDF

Mental Health Problems During COVID-19 and Attitudes Toward Digital Therapeutics: Manjae Kwon, Young-Chul Jung, Deokjong Lee, Jaeun Ahn; Psychiatry Investig. 2023;20(1):52-61. Published online January 25, 2023; DOI: https://doi.org/10.30773/pi.2022.0150; Full text PubReader ePub PDF

What Are the Differences in Psychological Outcomes Between People Who Posted COVID-19-Related Content on Social Media and Those Who Did Not?: Shu Zhang, Yanwen Zhang, Dini Xue, Huan Zhang, Miao Chao, Tour Liu; Psychiatry Investig. 2023;20(1):43-51. Published online January 25, 2023; DOI: https://doi.org/10.30773/pi.2022.0146; Full text PubReader ePub PDF Supplementary Materials

Financial Hardship, Depression, and Self-Esteem: Temporal Analysis Using a Korean Panel Study: Minjae Choi, Eun Hae Lee, Joshua Kirabo Sempungu, Yo Han Lee; Psychiatry Investig. 2023;20(1):35-42. Published online January 25, 2023; DOI: https://doi.org/10.30773/pi.2022.0157; Full text PubReader ePub PDF

Original Article