Psychiatry Investigation

Original Article

May 3, 2022

Psychometric Assessment of the Motives for Online Gaming Questionnaire Among Iranian Gamers

Marziyeh Hamzehzadeh, Arshiya Sangchooli, Rabert Farnam, Hosein Rafiemanesh, Behrang Shadloo, Kamyar Ghani, Maral Mardaneh Jobehdar, Masoumeh Amin-Esmaeili, Jamileh Rahimi, Zsolt Demetrovics, et al.

Psychiatry Investig. 2022;19(5):333-340.

Objective Gaming motivations are crucial aspects of healthy and problematic video gaming behavior. The aim of this study was to assess the psychometric properties of the widely used Motives for...

Original Article

May 3, 2022

Measuring the Quality of Life for Individuals With Prolonged Social Withdrawal (Hikikomori)

Shunsuke Nonaka, Motohiro Sakai

Psychiatry Investig. 2022;19(5):341-347.

Objective This study aimed to develop a quality of life scale for hikikomori (QOL-H), measuring the subjective quality of life (QOL) of individuals with hikikomori, and confirming its reliability and...

Original Article

May 23, 2022

Effect of Parental Perception on the Prevalence of Adolescent Internet Gaming Disorder During the COVID-19 Pandemic

Soyeon Lee, Seo-Koo Yoo, Young Don Son, Sun Mi Kim, Doug Hyun Han

Psychiatry Investig. 2022;19(5):348-355.

Objective During the coronavirus disease (COVID-19) pandemic, several studies have found that Internet usage and gaming times have increased among adolescents. Parents’ Internet literacy and attitudes toward Internet gaming have...

Original Article

May 23, 2022

Psychometric Properties of the Bergen Social Media Addiction Scale in Korean Young Adults

Na Young Shin

Psychiatry Investig. 2022;19(5):356-361.

Objective The aim of this study was to examine the psychometric properties of the Bergen Social Media Addiction Scale (BSMAS) in Korean young adults. Methods A total of 401 Korean university...

Original Article

May 23, 2022

Impact of Interpersonal Relationships and Acquired Capability for Suicide on Suicide Attempts: A Cross-Sectional Study

Se-Hoon Shim, Young Joon Kwon, Dongwook Lee, Ho Sung Lee, Min Jin Jin, Ji Sun Kim

Psychiatry Investig. 2022;19(5):362-370.

Objective This study examined the path model predicting suicide attempts (SA) by interpersonal need for suicide desire, acquired capability for suicide, the emotion dysregulation, and depression symptoms in people admitted...

Original Article

May 23, 2022

The Effect of COVID-19–Related Lifestyle Changes on Depression

Eun Gyeong Kim, Sook Kyoung Park, Ju-Hee Nho

Psychiatry Investig. 2022;19(5):371-379.

Objective This study aimed to identify the effect of coronavirus disease (COVID-19)–related lifestyle changes on depression. Methods This secondary data analysis study included 229,269 adults from a community health survey conducted...

Original Article

May 23, 2022

Optimization of Analysis of Circadian Rest-Activity Rhythm Using Cosinor Analysis in Mice

Jung Hyun Lee, Eunsoo Moon, Jeonghyun Park, Chi Eun Oh, Yoo Rha Hong, Min Yoon

Psychiatry Investig. 2022;19(5):380-385.

Objective Data processing in analysis of circadian rhythm was performed in various ways. However, there was a lack of evidence for the optimal analysis of circadian rest-activity rhythm. Therefore, we...

Original Article

May 23, 2022

The Influence of Physical Distancing, Sense of Belonging, and Resilience of Nursing Students on Their Viral Anxiety During the COVID-19 Era

Jeong Hye Kim, Min-Sook Seo, Seockhoon Chung

Psychiatry Investig. 2022;19(5):386-393.

Objective We aimed to explore how nursing students’ adherence to physical distancing, sense of belonging, or resilience may be associated with viral anxiety during the coronavirus disease (COVID-19) era in...

Original Article

May 23, 2022

A Single Baseline Amyloid Positron Emission Tomography Could Be Sufficient for Predicting Alzheimer’s Disease Conversion in Mild Cognitive Impairment

IL Han Choo, Ari Chong, Ji Yeon Chung, Jung-Min Ha, Yu Yong Choi, Hoowon Kim

Psychiatry Investig. 2022;19(5):394-400.

Objective Baseline amyloid burden in mild cognitive impairment (MCI) has been linked to conversion to Alzheimer’s disease (AD), but the comparison of baseline and longitudinal changes in amyloid burden for...

Psychometric Assessment of the Motives for Online Gaming Questionnaire Among Iranian Gamers Marziyeh Hamzehzadeh, Arshiya Sangchooli, Rabert Farnam, Hosein Rafiemanesh, Behrang Shadloo, Kamyar Ghani, Maral Mardaneh Jobehdar, Masoumeh Amin-Esmaeili, Jamileh Rahimi, Zsolt Demetrovics, et al. Psychiatry Investig. 2022;19(5):333-340. Original Article May 3, 2022 Full text PubReader ePub PDF	Measuring the Quality of Life for Individuals With Prolonged Social Withdrawal (Hikikomori) Shunsuke Nonaka, Motohiro Sakai Psychiatry Investig. 2022;19(5):341-347. Original Article May 3, 2022 Full text PubReader ePub PDF Supplementary Material
Effect of Parental Perception on the Prevalence of Adolescent Internet Gaming Disorder During the COVID-19 Pandemic Soyeon Lee, Seo-Koo Yoo, Young Don Son, Sun Mi Kim, Doug Hyun Han Psychiatry Investig. 2022;19(5):348-355. Original Article May 23, 2022 PDF	Psychometric Properties of the Bergen Social Media Addiction Scale in Korean Young Adults Na Young Shin Psychiatry Investig. 2022;19(5):356-361. Original Article May 23, 2022 PDF
Impact of Interpersonal Relationships and Acquired Capability for Suicide on Suicide Attempts: A Cross-Sectional Study Se-Hoon Shim, Young Joon Kwon, Dongwook Lee, Ho Sung Lee, Min Jin Jin, Ji Sun Kim Psychiatry Investig. 2022;19(5):362-370. Original Article May 23, 2022 PDF	The Effect of COVID-19–Related Lifestyle Changes on Depression Eun Gyeong Kim, Sook Kyoung Park, Ju-Hee Nho Psychiatry Investig. 2022;19(5):371-379. Original Article May 23, 2022 PDF
Optimization of Analysis of Circadian Rest-Activity Rhythm Using Cosinor Analysis in Mice Jung Hyun Lee, Eunsoo Moon, Jeonghyun Park, Chi Eun Oh, Yoo Rha Hong, Min Yoon Psychiatry Investig. 2022;19(5):380-385. Original Article May 23, 2022 PDF	The Influence of Physical Distancing, Sense of Belonging, and Resilience of Nursing Students on Their Viral Anxiety During the COVID-19 Era Jeong Hye Kim, Min-Sook Seo, Seockhoon Chung Psychiatry Investig. 2022;19(5):386-393. Original Article May 23, 2022 PDF
A Single Baseline Amyloid Positron Emission Tomography Could Be Sufficient for Predicting Alzheimer’s Disease Conversion in Mild Cognitive Impairment IL Han Choo, Ari Chong, Ji Yeon Chung, Jung-Min Ha, Yu Yong Choi, Hoowon Kim Psychiatry Investig. 2022;19(5):394-400. Original Article May 23, 2022 PDF	A New Perspective of Attention Deficit Hyperactivity Disorder Associated With Delayed Language Development: An Egyptian Sample Reham Ahmed Fahiem, Lamis H Mekkawy Psychiatry Investig. 2022;19(5):401. Erratum May 23, 2022 PDF