- Welding Techniques and Residual Stresses
- Hydrogen embrittlement and corrosion behaviors in metals
- Microstructure and Mechanical Properties of Steels
- Health and Wellbeing Research
- Suicide and Self-Harm Studies
- Child and Adolescent Psychosocial and Emotional Development
- Mental Health Treatment and Access
- Spectroscopy and Chemometric Analyses
- High Temperature Alloys and Creep
- Mental Health Research Topics
- Advanced Welding Techniques Analysis
- Viral Infectious Diseases and Gene Expression in Insects
- Spectroscopy Techniques in Biomedical and Chemical Research
- Engineering Applied Research
- Metallurgy and Material Forming
- Workplace Health and Well-being
- Additive Manufacturing Materials and Processes
- COVID-19 and Mental Health
- Dementia and Cognitive Impairment Research
- Sexuality, Behavior, and Technology
- Psychosocial Factors Impacting Youth
- Protein purification and stability
- Substance Abuse Treatment and Outcomes
- Optimism, Hope, and Well-being
- thermodynamics and calorimetric analyses
Seoul Medical Center
2013-2023
Gwangmyeong Mental Health Welfare Center
2022
Dong-A University
2010-2021
Daegu-Gyeongbuk Medical Innovation Foundation
2014-2015
University of Massachusetts Lowell
2011-2013
Boramae Medical Center
2011-2012
Seoul National University
2008-2012
Seoul National University Hospital
2010-2011
Ajou University
2010
New Generation University College
2009
Internet addiction has been considered to be associated with poor impulse control. The aim of this study is compare the trait impulsivity those suffering from that individuals pathological gambling. Twenty-seven patients diagnosed (age: 24.78±4.37 years), 27 gambling 25.67±3.97 and healthy controls 25.33±2.79 years) were enrolled in study. All men seeking treatment. Trait severity measured by Barratt Impulsiveness Scale-11, Young's Addiction Test, South Oaks Gambling Screen, respectively....
This was the first Korean national study to evaluate prevalence and correlates of suicidal behavior, compare multiple single attempts. A total 6510 adults completed face-to-face interviews (response rate, 81.7%) through randomly chosen one-person-per-households. Lifetime were evaluated with version Composite International Diagnostic Interview (K-CIDI), a questionnaire inquire about behaviors. The lifetime ideation, plan, attempt in South Korea 15.2%, 3.3%, 3.2% (single 2.1% 1.1%),...
The aim of this study is to examine relationships sleep duration with sociodemographic and health-related factors, psychiatric disorders disturbances in a nationwide sample Korea. A total 6510 subjects aged 18-64 years participated study. Logistic regression was used calculate the odd ratios 95% confidence intervals covariates, across following categories: 5 h or less, 6, 7, 8 9 more per day. Low levels education, unemployment physical illness were associated sleeping for less more. Being...
Abstract More than 300 million people worldwide experience depression; annually, ~800,000 die by suicide. Unfortunately, conventional interview-based diagnosis is insufficient to accurately predict a psychiatric status. We developed machine learning models depression and suicide risk using blood methylome transcriptome data from 56 attempters (SAs), 39 patients with major depressive disorder (MDD), 87 healthy controls. Our random forest classifiers showed accuracies of 92.6% in...
The 12-item General Health Questionnaire (GHQ-12) has been used extensively in various settings across different cultures. This study was conducted to determine the thresholds associated with optimum sensitivity and specificity for GHQ-12 Korean adults.Data acquired from a sample of 6,510 adults, ages 18 64 years old, who were selected 2005 Census (2,581 men 3,929 women). Participants completed Composite International Diagnostic Interview (K-CIDI). Receiver Operating Characteristic (ROC)...
During cancer progression, some tumor cells show changes in their plasticity by morphological and phenotypical conversions, as an expression of mesenchymal markers loss epithelial markers, collectively referred to epithelial-mesenchymal transition (EMT). EMT has been increasingly recognized a critical phenomenon lung progression. The goal this study was identify microRNAs involved A microarray qRT-PCR were performed investigate the miRNA profiles mesenchymal-like cells. role miR‑146a...
The frequencies of South Korean soldiers' depression and resulting suicide are increasing every year. Thus, this study aimed to develop confirm the reliability validity a simple short form screening scale for soldiers.This was conducted as part 2013 research project named 'The Epidemiological Study on Prevalence Depression in Military Service Search High Risk Group Management.' Clinical diagnosed using version Mini International Neuropsychiatric Interview risk assessed through Composite...
Abstract In mammalian cell culture producing therapeutic proteins, one of the important challenges is use several complex raw materials whose compositional variability relatively high and their influences on poorly understood. Under these circumstances, application spectroscopic techniques combined with chemometrics can provide fast, simple, non‐destructive ways to evaluate material quality, leading more consistent performance. this study, a comprehensive data fusion strategy combining...
In therapeutic protein production, the purification with chromatographic processes is of high importance in separating qualified proteins from impurities for consistent product quality. Therefore, to aid real‐time monitoring processes, various kinds methodologies have been proposed until now. However, majority them still rely on use a single ultraviolet (UV) absorbance or utilization expensive and time‐consuming instruments, thus requiring simple, fast, cost‐effective methodology...
Although healthcare workers (HCWs) experienced significant stress during the 2015 outbreak of Middle East Respiratory Syndrome (MERS), factors associated with this remain unknown. Thus, present study assessed burnout among HCWs MERS to identify influential involved in process.This was a retrospective chart review psychological tests and questionnaires completed by 171 hospital employees from two general hospitals that treated patients. The included Oldenburg Burnout Inventory, Positive...