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BACKGROUND The dorsolateral prefrontal cortex (DLPFC) and anterior cingulate cortex (ACC) are critical for mood regulation. Alterations in the white matter connections of these regions may impair their role in mood regulation and increase the risk of developing depression. This study used diffusion tensor imaging to examine for white matter microstructural(More)
OBJECTIVE The aim of this study was to evaluate the diagnostic validity of the Korean version of the Geriatric Depression Scale (GDS-K) and its short form among elderly psychiatric patients. METHOD After three preliminary trials, the authors translated the GDS, including the Geriatric Depression Scale-Short Form (SGDS) into Korean. The GDS-K, the Korean(More)
We investigated the prevalence of dementia and mild cognitive impairment (MCI) and the factors associate with risk of dementia from a representative nationwide sample of Korean elders. 8,199 randomly-sampled Koreans aged 65 years or older were invited to participate in the Phase I screening assessment using Mini-Mental State Examination by door-to-door home(More)
OBJECTIVE Based on the National Epidemiological Survey of Psychiatric Disorders in South Korea conducted in 2006, we examined the prevalence, clinical correlations, comorbidities, and suicidal tendencies of pathological gamblers in the community. METHOD Of the 6,510 participants who completed the Korean version of the Composite International Diagnostic(More)
Although several studies have detected differences in clinical features among specific phobias, there is a shortage of detailed national data on the on the DSM-IV SP subtypes, particularly in the Asian population. To examine the prevalence, demographic and other correlates, and co-morbidities of DSM-IV SP subtypes in a nationwide sample of Korean adults. We(More)
We examined the prevalence, correlates, and comorbidities of adult attention-deficit hypersensitivity disorder (ADHD) symptoms in a Korean community using data from the National Epidemiological Survey of Psychiatric Disorders in Korea conducted in 2006. A total of 6081 subjects aged 18 to 59 years participated in this study. Diagnostic assessments were(More)
OBJECTIVE Hyperintense lesions are a common finding on neuroimaging and are associated not only with aging, medical illness, and some invasive medical procedures, but also with neurologic and psychiatric morbidity. We hypothesized that hyperintense lesions are associated with alterations in white matter structure beyond the visible lesion boundaries as(More)
BACKGROUND The association of hypotension with depression in the elderly is controversial. The aim of this study was to examine the relationship between hypotension and depression in the elderly, focusing on symptom manifestations of depression in the hypotensive group. METHODS This study was a community-based, cross-sectional study that included 962(More)
OBJECTIVE There is widespread recognition of the effect of physical activity on mental health. The authors examined the relationships between physical activity and mental health in a nationwide sample of Korean adults. METHODS A total of 6,510 subjects aged 18 to 64 years participated in the study. The short form of the International Physical Activity(More)
PURPOSE We examined the prevalence, correlates, comorbidities, and suicidal tendencies of premenstrual dysphoric disorder (PMDD) according to the DSM-IV criteria in a nationwide sample of Korean women. METHODS A total of 2,499 women aged 18-64 years participated in this study. Diagnostic assessments were based on the Korean version of the Composite(More)