Psychiatry Investigation

Original Article

June 15, 2022

Mediating Effect of Public Service Motivation and Resilience on the Association Between Work-Related Stress and Work Engagement of Public Workers in the COVID-19 Pandemic

Dongyeon Jeong, Inn-Kyu Cho, Kyumin Kim, Joohee Lee, Jung Mun Choi, Jiyeon Kim, Changnam Kim, Soyoung Yoo, Seockhoon Chung

Psychiatry Investig. 2022;19(7):501-510.

Objective We aimed to explore the influence of public workers’ distress or viral anxiety on their level of depression and work engagement during the coronavirus disease (COVID-19) pandemic. Additionally, we...

Original Article

July 21, 2022

Validation of the Chinese Version of the Schizophrenia Cognition Rating Scale

Kuan-Wei Huang, Pao-Yen Lin, Yu Lee, Yu-Chi Huang, Chi-Fa Hung, Sheng-Yu Lee, Chih-Ken Chen, Liang-Jen Wang

Psychiatry Investig. 2022;19(7):511-518.

Objective The Schizophrenia Cognition Rating Scale (SCoRS) is an interview-based assessment tool for evaluating the cognitive deficit and daily functioning of patients with schizophrenia. Methods Sixty-eight patients with schizophrenia and 68...

Original Article

July 21, 2022

Predictors of Developmental Outcome in 4- to 6-Year-Olds With Developmental Disability

Taeyeop Lee, Kee Jeong Park, Seung-Hyun Shon, Seonok Kim, Hyo-Won Kim

Psychiatry Investig. 2022;19(7):519-526.

Objective Studies on the early trajectories of developmental disability (DD) are limited. This study aimed to evaluate the diagnostic stability and developmental trajectories of autism spectrum disorder (ASD) and intellectual...

Original Article

July 21, 2022

Investigating Medical Cost and Mortality Among Psychiatric Patients Involuntary Admissions: A Nationwide Propensity Score-Matched Study

Pei-Ying Tseng, Xin-Yu Xie, Ching-Chi Hsu, Sarina Hui-Lin Chien, Jen-De Chen, Jong-Yi Wang

Psychiatry Investig. 2022;19(7):527-537.

Objective Involuntary admission to psychiatric inpatient care can protect both patients with severe mental illnesses and individuals around them. This study analyzed annual healthcare costs per person for involuntary psychiatric...

Original Article

July 21, 2022

Differential Gene Expression in the Hippocampi of Nonhuman Primates Chronically Exposed to Methamphetamine, Cocaine, or Heroin

Mi Ran Choi, Yeung-Bae Jin, Han-Na Kim, Heejin Lee, Young Gyu Chai, Sang-Rae Lee, Dai-Jin Kim

Psychiatry Investig. 2022;19(7):538-550.

Objective Methamphetamine (MA), cocaine, and heroin cause severe public health problems as well as impairments in neural plasticity and cognitive function in the hippocampus. This study aimed to identify the...

Original Article

July 21, 2022

Factors Associated With Depression and Anxiety in Korean Adolescents During the COVID-19 Pandemic

Honey Kim, Min Jhon, Ju-Wan Kim, Hee-Ju Kang, Seunghyong Ryu, Jae-Min Kim, Ju-Yeon Lee, Sung-Wan Kim

Psychiatry Investig. 2022;19(7):551-561.

Objective This study was performed to identify factors associated with depression and anxiety among Korean adolescents during the coronavirus disease (COVID-19) pandemic. Methods We conducted a cross-sectional study of 1,898 Korean...

Original Article

July 21, 2022

Abnormal Dynamic Functional Connectivity of the Left Rostral Hippocampus in Predicting Antidepressant Efficacy in Major Depressive Disorder

Shao-Wei Xue, Changxiao Kuai, Yang Xiao, Lei Zhao, Zhihui Lan

Psychiatry Investig. 2022;19(7):562-569.

Objective Some pharmacological treatments are ineffective in parts of patients with major depressive disorder (MDD), hence this needs prediction of effective treatment responses. The study aims to examine the relationship...

Original Article

July 21, 2022

The Relationship Between Frontostriatal Connectivity and Striatal Dopamine Function in Schizophrenia: An ¹⁸F-DOPA PET and Diffusion Tensor Imaging Study in Treatment Responsive and Resistant Patients

Sangho Shin, Wi Hoon Jung, Robert McCutcheon, Mattia Veronese, Katherine Beck, Jae Sung Lee, Yun-Sang Lee, Oliver D. Howes, Euitae Kim, Jun Soo Kwon

Psychiatry Investig. 2022;19(7):570-579.

Objective Striatal dopamine dysfunction caused by cortical abnormalities is a leading hypothesis of schizophrenia. Although prefrontal cortical pathology is negatively correlated with striatal dopamine synthesis, the relationship between structural frontostriatal...

Original Article

July 21, 2022

Mediation Effect of the Coping Strategies on the Relation Between Stress and Sleep Quality

Sung Min Kim, Yoo Hyun Um, Tae Won Kim, Ho-Jun Seo, Jong-Hyun Jeong, Seung-Chul Hong

Psychiatry Investig. 2022;19(7):580-587.

Objective Recently data has been accumulated regarding the role of coping strategies in the relationship between stress and sleep quality. Therefore, we set out to identify the mediating effects of...

Mediating Effect of Public Service Motivation and Resilience on the Association Between Work-Related Stress and Work Engagement of Public Workers in the COVID-19 Pandemic Dongyeon Jeong, Inn-Kyu Cho, Kyumin Kim, Joohee Lee, Jung Mun Choi, Jiyeon Kim, Changnam Kim, Soyoung Yoo, Seockhoon Chung Psychiatry Investig. 2022;19(7):501-510. Original Article June 15, 2022 Full text PubReader ePub PDF	Validation of the Chinese Version of the Schizophrenia Cognition Rating Scale Kuan-Wei Huang, Pao-Yen Lin, Yu Lee, Yu-Chi Huang, Chi-Fa Hung, Sheng-Yu Lee, Chih-Ken Chen, Liang-Jen Wang Psychiatry Investig. 2022;19(7):511-518. Original Article July 21, 2022 Full text PubReader ePub PDF
Predictors of Developmental Outcome in 4- to 6-Year-Olds With Developmental Disability Taeyeop Lee, Kee Jeong Park, Seung-Hyun Shon, Seonok Kim, Hyo-Won Kim Psychiatry Investig. 2022;19(7):519-526. Original Article July 21, 2022 Full text PubReader ePub PDF	Investigating Medical Cost and Mortality Among Psychiatric Patients Involuntary Admissions: A Nationwide Propensity Score-Matched Study Pei-Ying Tseng, Xin-Yu Xie, Ching-Chi Hsu, Sarina Hui-Lin Chien, Jen-De Chen, Jong-Yi Wang Psychiatry Investig. 2022;19(7):527-537. Original Article July 21, 2022 Full text PubReader ePub PDF
Differential Gene Expression in the Hippocampi of Nonhuman Primates Chronically Exposed to Methamphetamine, Cocaine, or Heroin Mi Ran Choi, Yeung-Bae Jin, Han-Na Kim, Heejin Lee, Young Gyu Chai, Sang-Rae Lee, Dai-Jin Kim Psychiatry Investig. 2022;19(7):538-550. Original Article July 21, 2022 Full text PubReader ePub PDF Supplementary Material	Factors Associated With Depression and Anxiety in Korean Adolescents During the COVID-19 Pandemic Honey Kim, Min Jhon, Ju-Wan Kim, Hee-Ju Kang, Seunghyong Ryu, Jae-Min Kim, Ju-Yeon Lee, Sung-Wan Kim Psychiatry Investig. 2022;19(7):551-561. Original Article July 21, 2022 Full text PubReader ePub PDF Supplementary Material
Abnormal Dynamic Functional Connectivity of the Left Rostral Hippocampus in Predicting Antidepressant Efficacy in Major Depressive Disorder Shao-Wei Xue, Changxiao Kuai, Yang Xiao, Lei Zhao, Zhihui Lan Psychiatry Investig. 2022;19(7):562-569. Original Article July 21, 2022 Full text PubReader ePub PDF	The Relationship Between Frontostriatal Connectivity and Striatal Dopamine Function in Schizophrenia: An ¹⁸F-DOPA PET and Diffusion Tensor Imaging Study in Treatment Responsive and Resistant Patients Sangho Shin, Wi Hoon Jung, Robert McCutcheon, Mattia Veronese, Katherine Beck, Jae Sung Lee, Yun-Sang Lee, Oliver D. Howes, Euitae Kim, Jun Soo Kwon Psychiatry Investig. 2022;19(7):570-579. Original Article July 21, 2022 Full text PubReader ePub PDF
Mediation Effect of the Coping Strategies on the Relation Between Stress and Sleep Quality Sung Min Kim, Yoo Hyun Um, Tae Won Kim, Ho-Jun Seo, Jong-Hyun Jeong, Seung-Chul Hong Psychiatry Investig. 2022;19(7):580-587. Original Article July 21, 2022 Full text PubReader ePub PDF	Design and Methods of a Prospective Smartphone App-Based Study for Digital Phenotyping of Mood and Anxiety Symptoms Mixed With Centralized and Decentralized Research Form: The Search Your Mind (S.Y.M., 心) Project Ye-Won Kang, Tai hui Sun, Ga-Yeong Kim, Ho-Young Jung, Hyun-Jin Kim, Seulki Lee, Yu Rang Park, Jaiden Tu, Jae-Hon Lee, Kwang-Yeon Choi, et al. Psychiatry Investig. 2022;19(7):588-594. Study Protocol July 21, 2022 Full text PubReader ePub PDF Supplementary Material
Comment on “Smartphone Addiction Proneness is Associated With Subjective-Objective Sleep Discrepancy in Patients With Insomnia Disorder” Tomoyuki Kawada Psychiatry Investig. 2022;19(7):595-596. Correspondence July 21, 2022 Full text PubReader ePub PDF