Psychiatry Investigation

Incongruent Expression of Brain-Derived Neurotrophic Factor and Cortisol in Schizophrenia: Results from a Randomized Controlled Trial of Laughter Intervention: Shu-Li Cheng, Fu-Chi Yang, Hsuan-Te Chu, Chia-Kuang Tsai, Shih-Chieh Ku, Yu-Ting Tseng, Ta-Chuan Yeh, Chih-Sung Liang; Psychiatry Investig. 2020;17(12):1191-1199. Published online December 11, 2020; DOI: https://doi.org/10.30773/pi.2020.0269
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Types of Medication-Assisted Treatment for Opioid Use Disorder in Turkey: The Perceptions of Inpatients about Treatment Success: Mehmet Aykut Erk, Sunay Firat; Psychiatry Investig. 2020;17(12):1182-1190. Published online December 11, 2020; DOI: https://doi.org/10.30773/pi.2020.0307; Full text PubReader ePub PDF

Comparison of Autonomic Reactivity to the Stress between Adjustment Disorder and Major Depressive Disorder: Dae Jong Oh, Sae Rom Kim, Eun Young Kim, Myung Jae Baik; Psychiatry Investig. 2020;17(12):1175-1181. Published online December 11, 2020; DOI: https://doi.org/10.30773/pi.2020.0209
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Association between Working Hours and Anxiety/Depression of Medical Staff during Large-Scale Epidemic Outbreak of COVID-19: A Cross-Sectional Study: Qin Lang, Xiaojing Liu, Ying He, Qin Lv, Sibo Xu; Psychiatry Investig. 2020;17(12):1167-1174. Published online December 23, 2020; DOI: https://doi.org/10.30773/pi.2020.0229
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Relationship of Change in Plasma Clozapine/N-desmethylclozapine Ratio with Cognitive Performance in Patients with Schizophrenia: Royun Park, Seoyoung Kim, Euitae Kim; Psychiatry Investig. 2020;17(11):1158-1165. Published online November 18, 2020; DOI: https://doi.org/10.30773/pi.2020.0306
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Contents of the Standardized Suicide Prevention Program for Gatekeeper Intervention in Korea, Version 2.0: Kyoung-Sae Na, Seon-Cheol Park, Sun-Jung Kwon, Minjae Kim, Hyoung-Jun Kim, Myungjae Baik, Jinmi Seol, Eun Ji An, Sang Min Lee, Eun-Jin Lee, Meerae Lim, Sung Joon Cho, Gwang Hun Kim, Nari Kim, Hong Jin Jeon, Jong-Woo Paik, Kang Seob Oh, Hwa-Young Lee; Psychiatry Investig. 2020;17(11):1149-1157. Published online November 17, 2020; DOI: https://doi.org/10.30773/pi.2020.0271
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Association between Dialysis Adequacy and Cognition in Patients with Peritoneal Dialysis: Dong Jin Shin, Taehee Kim, Do-Un Jung, Jung-Joon Moon, Dong-Wook Jeon, Sung-Jin Kim, Yeong Hoon Kim, Sun Woo Kang, Yunmi Kim; Psychiatry Investig. 2020;17(11):1143-1148. Published online November 18, 2020; DOI: https://doi.org/10.30773/pi.2020.0279
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Association of the Serotonin 2A Receptor rs6311 Polymorphism with Diurnal Preference in Koreans: Ji Won Yeom, Seunghwa Jeong, Ju Yeon Seo, Sehyun Jeon, Heon-Jeong Lee; Psychiatry Investig. 2020;17(11):1137-1142. Published online October 30, 2020; DOI: https://doi.org/10.30773/pi.2020.0358
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Depression, Anxiety, Related Risk Factors and Cognitive Distortion in Korean Patients with Inflammatory Bowel Disease: Jun Ho Song, Jong Woo Kim, Chi Hyuk Oh, Hyo Jong Kim, Chang Kyun Lee, Won Sub Kang; Psychiatry Investig. 2020;17(11):1126-1136. Published online October 30, 2020; DOI: https://doi.org/10.30773/pi.2020.0299
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Clinical Correlates of False Positive Assignment in Bipolar Screening Measures Across Psychiatric Diagnoses among Patients without Bipolar Disorder: Ji Hyun Baek, Ji Sun Kim, Andrew A. Nierenberg, Hong Jin Jeon, Kyung Sue Hong; Psychiatry Investig. 2020;17(11):1118-1125. Published online November 18, 2020; DOI: https://doi.org/10.30773/pi.2020.0246
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How Do Children with Autism Spectrum Disorder Encode and Reproduce Visuospatial Stimuli?: Investigation into Visuospatial Processing Abilities and Styles: So Yoon Kim, Da-Yea Song, Young Ah Kim, Guiyoung Bong, Jong-myeong Kim, Joo Hyun Kim, Hee Jeong Yoo; Psychiatry Investig. 2020;17(11):1105-1107. Published online November 18, 2020; DOI: https://doi.org/10.30773/pi.2020.0189
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Psychological Predictors of Anxious Responses to the COVID-19 Pandemic: Evidence from Pakistan: Muhammad Waqas, Alishba Hania, Li Hongbo; Psychiatry Investig. 2020;17(11):1096-1104. Published online November 17, 2020; DOI: https://doi.org/10.30773/pi.2020.0167
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Applying Artificial Intelligence for Diagnostic Classification of Korean Autism Spectrum Disorder: Eun Soo Choi, Hee Jeong Yoo, Min Soo Kang, Soon Ae Kim; Psychiatry Investig. 2020;17(11):1090-1095. Published online October 27, 2020; DOI: https://doi.org/10.30773/pi.2020.0211
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Personality Types as Predictors of Breast Cancer Screening Compliance in Korean Patients: A Mixed-Method Approach: Kyungmin Kim, Eunhee Sohn, Hyo-Deog Rim, Seoyoung Jang, Jungmin Woo; Psychiatry Investig. 2020;17(11):1079-1089. Published online October 27, 2020; DOI: https://doi.org/10.30773/pi.2020.0139; Full text PubReader ePub PDF

The Gene Polymorphism of VMAT2 Is Associated with Risk of Schizophrenia in Male Han Chinese: Hongying Han, Xiaowei Xia, Huirong Zheng, Chongbang Zhao, Yanming Xu, Jiong Tao, Xianglan Wang; Psychiatry Investig. 2020;17(11):1073-1078. Published online October 27, 2020; DOI: https://doi.org/10.30773/pi.2020.0023
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Original Article