Psychiatry Investigation

Exploring the Potential of a Scenario-Based Approach to Early Autism Spectrum Disorder Screening: Guiyoung Bong, Yoonji Jung, Seoha Kyung, Da-Yea Song, Jinju Jung, Jae Hyun Han, Jongseok Lim, Hee Jeong Yoo; Psychiatry Investig. 2026;23(3):426-435. Published online March 6, 2026; DOI: https://doi.org/10.30773/pi.2025.0409; PDF

Association Between Smartphone Screen Time and Mental Health Among Korean Adolescents: A National Representative Study: Su Hee Kim, Kim Hwang, Kyeongeun Kim, YeoJin Im, Dong Keon Yon; Psychiatry Investig. 2026;23(3):384-395. Published online March 6, 2026; DOI: https://doi.org/10.30773/pi.2025.0249; PDF

Combination of Two Primary Screening Instruments (K-SCQ and K-SRS-2) and Setting of New Cutoff Values to Improve Diagnostic Accuracy of Autism Spectrum Disorder in Young Children: Yoojeong Lee, Guiyoung Bong, Da-Yea Song, Heejeong Yoo; Psychiatry Investig. 2025;22(7):757-765. Published online June 18, 2025; DOI: https://doi.org/10.30773/pi.2025.0015
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Reliability and Validity of the Korean Version of the Quantitative Checklist for Autism in Toddlers: A Comparison Study Between the Clinical and Community Population: Youngeun Hong, Kyungjin Lee, Namhee Yoo, Jungwon Choi, Yeni Kim; Psychiatry Investig. 2025;22(3):231-242. Published online March 18, 2025; DOI: https://doi.org/10.30773/pi.2024.0116; Full text PubReader ePub PDF Supplementary Materials

Reliability and Validity of a Tablet-Based Neuropsychological Test (the Hellocog) for Screening Dementia: Daniel Hahnsam Seok, Hee Won Yang, Ji Won Han, Jin Hwan Lim, Seon Hyeok Kim, Eun Young Kim, Ki Woong Kim; Psychiatry Investig. 2024;21(6):655-663. Published online June 24, 2024; DOI: https://doi.org/10.30773/pi.2023.0388
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Psychometric Properties of the Patient Health Questionnaire-9 in Patients With Breast Cancer: Heeseung Park, Kyungwon Kim, Eunsoo Moon, Hyunju Lim, Hwagyu Suh, Taewoo Kang; Psychiatry Investig. 2024;21(5):521-527. Published online May 23, 2024; DOI: https://doi.org/10.30773/pi.2023.0285
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A Study on the Screening of Children at Risk for Developmental Disabilities Using Facial Landmarks Derived From a Mobile-Based Application: Sang Ho Hwang, Yeonsoo Yu, Jichul Kim, Taeyeop Lee, Yu Rang Park, Hyo-Won Kim; Psychiatry Investig. 2024;21(5):496-505. Published online May 23, 2024; DOI: https://doi.org/10.30773/pi.2023.0315
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Adolescent Screen Use: Problematic Internet Use and the Impact of Gender: Sheila Rejane Niskier, Lindsey A. Snaychuk, Hyoun S. Kim, Thiago T. da Silva, Maria Sylvia de Souza Vitalle, Hermano Tavares; Psychiatry Investig. 2024;21(1):18-27. Published online January 12, 2024; DOI: https://doi.org/10.30773/pi.2023.0178
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Validation of the Patient Health Questionnaire–9 and Patient Health Questionnaire–2 in the General Korean Population: Minah Kim, Sanghyup Jung, Jee Eun Park, Jee Hoon Sohn, Su Jeong Seong, Byung-Soo Kim, Sung Man Chang, Jin Pyo Hong, Bong-Jin Hahm, Chan-Woo Yeom; Psychiatry Investig. 2023;20(9):853-860. Published online September 19, 2023; DOI: https://doi.org/10.30773/pi.2023.0100
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A Validation Study of Mental Health Monitoring Through a Mobile Application: Hwagyu Suh, Eunsoo Moon, Je-Min Park, Byung-Dae Lee, Young-Min Lee, Hee-Jeong Jeong, Kyungwon Kim, Jeonghyun Park, Hyun Ju Lim; Psychiatry Investig. 2023;20(6):575-580. Published online June 21, 2023; DOI: https://doi.org/10.30773/pi.2023.0047
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Reliability and Validity of the Korean Version of Disruptive Behavior Disorders Rating Scale, DSM-5 Version-Parent Form: Eun Sol Lee, Vin Ryu, Jungwon Choi, Yunhye Oh, Jin Woong Yoon, Hyeree Han, Hyeon Hong, Hye Jung Son, Ji Hyun Lee, Subin Park; Psychiatry Investig. 2022;19(11):884-897. Published online November 23, 2022; DOI: https://doi.org/10.30773/pi.2022.0112
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Effect of Screen Time on Physical and Mental Health and Eating Habits During COVID-19 Lockdown in Lebanon: Atifa Nazih Kamaleddine, Hiba Abdallah Antar, Bayan Tarek Abou Ali, Sajida Fawaz Hammoudi, Joohee Lee, Taeyeop Lee, Soo Young Bhang, Seockhoon Chung, Pascale Salameh; Psychiatry Investig. 2022;19(3):220-228. Published online March 22, 2022; DOI: https://doi.org/10.30773/pi.2021.0239
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Reliability and Validity of the Korean Version of Children’s Depression Inventory 2 Short Version as a Screening Tool: A Comparison With the Standard 28-Item Version: Yaehee Cho, Eun-Ho Lee, Sang-Hwang Hong, Yoo-Sook Joung, Ji-Hae Kim; Psychiatry Investig. 2022;19(1):54-60. Published online January 18, 2022; DOI: https://doi.org/10.30773/pi.2021.0296
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Smartphone Screen Time Among University Students in Lebanon and Its Association With Insomnia, Bedtime Procrastination, and Body Mass Index During the COVID-19 Pandemic: A Cross-Sectional Study: Sajida Fawaz Hammoudi, Hussein Walid Mreydem, Bayan Tarek Abou Ali, Nada Omar Saleh, Seockhoon Chung, Souheil Hallit, Pascale Salameh; Psychiatry Investig. 2021;18(9):871-878. Published online September 14, 2021; DOI: https://doi.org/10.30773/pi.2021.0120
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Validation of the Korean Version of the Psychosis Screener to Identify Patients With Psychosis: Hyunsuk Jeong, So Hee Lee, Seung-yup Lee, Jangrae Kim, Gyeongmin Kim, Hanseul Kwon, Anna Waterreus, Hyeon Woo Yim; Psychiatry Investig. 2021;18(8):736-742. Published online August 2, 2021; DOI: https://doi.org/10.30773/pi.2020.0456
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