Psychiatry Investigation

Original Article

February 23, 2023

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.

Objective This study explored the psychometric properties of the Chinese version of the Stress and Anxiety to Viral Epidemics-6 Items (SAVE-6) scale for cold chain practitioners exposed to moderate-to-high risk...

Original Article

February 23, 2023

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.

Objective The study investigated cognitive performance and brain function between treatment-resistant depression (TRD) and non- TRD patients to find potential neurobiological markers associated with refractoriness in depression patients. Methods Fourteen TRD...

Original Article

February 23, 2023

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.

Objective The purpose of the present study was to identify adolescents’ suicide subgroups using five indicators (depression, anxiety, suicide ideation, and planned and attempted suicide), and explore the distinctive features...

Original Article

February 23, 2023

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.

Objective This study aimed to observe the changes in people’s depressive levels over 9 months since the coronavirus disease of 2019 (COVID-19) outbreak as well as to identify the predictors...

Original Article

February 23, 2023

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.

Objective This study aimed to explore the characteristics and factors related to changes in cognitive function in vulnerable individuals with cognitive impairment during the coronavirus disease 2019 (COVID-19) pandemic. Methods Among...

Original Article

February 23, 2023

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.

Objective Thought-action fusion (TAF), which is a tendency to make the relationship between one’s thoughts and external consequences, is a dysfunctional belief linked to obsessive-compulsive disorder (OCD). While the TAF...

Original Article

February 23, 2023

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.

Objective Optimism, social support, and spirituality can be important factors related to coronavirus disease-2019 (COVID-19) stress. However, studies investigating the influence and interplay of optimism, social support, and spirituality on...

Original Article

February 23, 2023

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.

Objective Research on neural correlates in the prefrontal cortex (PFC) associated with self-injurious behavior has mainly been performed in adults. However, studies on adolescents are scarce. We aimed to investigate...

Original Article

February 23, 2023

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.

Objective Incontrovertible disease markers are absent in delirium. This study investigated the usefulness of quantitative electroencephalography (qEEG) in diagnosing delirium. Methods This retrospective case-control study reviewed medical records and qEEG data...

Original Article

February 23, 2023

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.

Objective This study examined the factors influencing the mental health and stress of individuals during the coronavirus disease-2019 (COVID-19) pandemic. Methods A total of 600 participants were enrolled in this anonymous...

Original Article

February 23, 2023

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.

Objective Because of the exceptionally high suicide rates in South Korea, new assessment methods are needed to improve suicide prevention. The current study aims to validate the revised Suicide Crisis...

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. Original Article February 23, 2023 Full text PubReader ePub PDF Supplementary Material	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. Original Article February 23, 2023 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. Original Article February 23, 2023 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. Original Article February 23, 2023 Full text PubReader ePub PDF
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. Original Article February 23, 2023 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. Original Article February 23, 2023 Full text PubReader ePub PDF Supplementary Material
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. Original Article February 23, 2023 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. Original Article February 23, 2023 Full text PubReader ePub PDF Supplementary Material
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. Original Article February 23, 2023 Full text PubReader ePub PDF	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. Original Article February 23, 2023 Full text PubReader ePub PDF
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. Original Article February 23, 2023 Cited By 1 Full text PubReader ePub PDF	Computerized Version of the Kiddie Schedule for Affective Disorders and Schizophrenia for School-Age Children (KSADS-COMP): Development and Validation of the Korean Clinician-Administered Version Jeewon Lee, Seong-Ju Kim, Dohyung Kim, Su-Jin Yang, Sangha Lee, Areum Lee, Yunmi Shin Psychiatry Investig. 2023;20(2):174-179. Brief Report February 23, 2023 Full text PubReader ePub PDF
Public Interest in Psychiatric Treatments During COVID-19 Pandemic: An Analysis of Changes Between 2020 and 2021 Juan Antonio Becerra-García, Sara Barbeito, Teresa Sánchez-Gutiérrez, Ana Calvo Psychiatry Investig. 2023;20(2):180-181. Correspondence February 23, 2023 Full text PubReader ePub PDF	Retraction to “Korean Version of Mini Mental Status Examination for Dementia Screening and Its Short Form” Tae Hui Kim, Jin Hyeong Jhoo, Joon Hyuk Park, Jeong Lan Kim, Seung Ho Ryu, Seok Woo Moon, Il Han Choo, Dong Woo Lee, Jong Chul Yoon, Yeon Ja Do, et al. Psychiatry Investig. 2023;20(2):182-182. Retraction February 23, 2023 Full text PubReader ePub PDF