Vin Ryu

ORCID: 0000-0003-4840-7400
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About
Contact & Profiles
Research Areas
  • Bipolar Disorder and Treatment
  • Schizophrenia research and treatment
  • Child and Adolescent Psychosocial and Emotional Development
  • Mental Health Treatment and Access
  • Mental Health Research Topics
  • Psychosomatic Disorders and Their Treatments
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Treatment of Major Depression
  • Neuroscience and Music Perception
  • EEG and Brain-Computer Interfaces
  • Suicide and Self-Harm Studies
  • Identity, Memory, and Therapy
  • Maternal Mental Health During Pregnancy and Postpartum
  • Personality Disorders and Psychopathology
  • Circadian rhythm and melatonin
  • Neurobiology of Language and Bilingualism
  • Stuttering Research and Treatment
  • Healthcare Education and Workforce Issues
  • Tryptophan and brain disorders
  • Emotions and Moral Behavior
  • Psychotherapy Techniques and Applications
  • Attention Deficit Hyperactivity Disorder
  • Electroconvulsive Therapy Studies
  • Psychological and Temporal Perspectives Research
  • Psychology of Moral and Emotional Judgment

Hallym University Sacred Heart Hospital
2024-2025

Hallym University
2024

Ministry of Health and Welfare
2021

Gwangmyeong Mental Health Welfare Center
2018-2020

National Institute of Mental Health
2020

Seoul National University Hospital
2014-2017

Konyang University
2011-2013

Yonsei University
2010-2013

Abstract Emotion IAT is a tool that measures an individual's unconscious way of processing emotions. This test asks individuals to quickly associate words belong two categories (e.g., "positive" and "negative"). The results are determined by how the associated. In this study, we compared 30 euthymic bipolar patients with healthy controls using emotion facial recognition tests. Facial tests used sadness, happiness, fear, disgust emotional pictures. disorder in remission, there tendency...

10.1093/ijnp/pyae059.203 article EN cc-by-nc The International Journal of Neuropsychopharmacology 2025-02-01

It has been reported that working and learning efficiency might be increased through artificially controlling the color temperature brightness of light. However, neurological bases these outcomes are not well established. Our study was designed to observe whether electroencephalogram (EEG) alpha frequency, as a candidate biological marker, demonstrates significant changes in response alterations specific light parameters.Thirty-two healthy subjects performed cognitive tasks under four...

10.9758/cpn.2013.11.3.126 article EN Clinical Psychopharmacology and Neuroscience 2013-12-28

Suicide is a major concern for increasing mortality in bipolar patients, but risk factors suicide disorder remain complex, including Korean patients. Medical records of patients were retrospectively reviewed to detect significant clinical characteristics associated with attempts.A total 579 medical reviewed. Bipolar divided into two groups the presence history attempts. We compared demographic and features between using an analysis covariance chi-square tests. Finally, logistic regression...

10.3349/ymj.2010.51.5.641 article EN cc-by-nc Yonsei Medical Journal 2010-01-01

The Mood Disorder Cohort Research Consortium (MDCRC) study is designed as a naturalistic observational prospective cohort for early-onset mood disorders (major depressive disorders, bipolar type 1 and 2) in South Korea. subjects consist of two populations: 1) patients with under 25 years old within 2 treatment 35 old. After successful screening, the are evaluated using baseline assessments serial follow-up at 3-month intervals. Between assessments, dictated to check their own daily status...

10.4306/pi.2017.14.1.100 article EN Psychiatry Investigation 2017-01-01

Objective More recently, attention has turned to the linkage between childhood trauma and emotional dysregulation, but evidence in bipolar disorder (BD) is limited. To determine neurobiological relationships trauma, current anxiety, impulsivity, we investigated cortical volumetric correlates of these clinical factors BD.Methods We studied 36 patients with DSM-5 BD 29 healthy controls. Childhood coexisting impulsivity were evaluated Korean version-Childhood Trauma Questionnaire (CTQ),...

10.30773/pi.2019.0305 article EN Psychiatry Investigation 2020-06-23

Bipolar disorder is characterized by behavioral changes such as risk-taking and increasing goal-directed activities, which may result from altered reward processing. Patients with bipolar show impaired learning in situations that require the integration of reinforced feedback over time. In this study, we examined electrophysiological characteristics manic euthymic patients using a probabilistic task.Twenty-four 20 I 24 healthy control subjects performed task. We assessed response bias (RB)...

10.1111/cns.12671 article EN CNS Neuroscience & Therapeutics 2017-01-18

Schizophrenia is a recurrent, debilitating disease that rarely curable. Rapid intervention after the first episode of schizophrenia has been shown to positively affect prognosis. Unfortunately, basic data scarce on first-episode in Korean patients making it difficult create comprehensive list risk factors for relapse. This study aims investigate demographic characteristics and institutional with order identify Data from Health Insurance Review & Assessment Service (HIRA) was used this...

10.1186/s13033-018-0187-1 article EN cc-by International Journal of Mental Health Systems 2018-03-02

This study aimed to investigate alterations in white matter (WM) microstructure patients with psychotic and non-psychotic bipolar disorder (PBD NPBD, respectively). We used 3T-magnetic resonance imaging examine 29 PBD, 23 65 healthy control (HC) subjects. Using tract-based spatial statistics for diffusion tensor data, we compared fractional anisotropy (FA) mean (MD) pairwise among the HC groups. found several WM areas of decreased FA or increased MD PBD NPBD groups HC. showed widespread...

10.1371/journal.pone.0265671 article EN cc-by PLoS ONE 2022-03-18

Objective Disruptive behavior disorder (DBD) adversely impacts children and adolescents. However, a comprehensive cost-effective scale to assess DBD is lacking in Korea. Therefore, this study translated the Behavior Disorders Rating Scale (DBDRS) into Korean analyzed its psychometric properties.Methods Parents primary caregivers of non-clinical (n=429) clinical (n=28) adolescents aged 6–15 years were included analysis. Confirmatory factor analysis was conducted; further, concurrent validity...

10.30773/pi.2022.0112 article EN Psychiatry Investigation 2022-11-24

Objectives To determine changes in antipsychotic drug usage all South Korean patients with schizophrenia 2011–2015 and factors affecting their utilisation 2015. Design setting Retrospective cohort study using health insurance claims data on Korea 2011–2015. Participants All treated The number of was 171 302 2011, 175 488 2012, 177 763 2013, 180 079 2014 183 427 Main outcome measures Changes the use antipsychotics. Results Among schizophrenia, there were tendencies decreased combination...

10.1136/bmjopen-2017-020280 article EN cc-by-nc BMJ Open 2018-06-01
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