Ji‐Won Hur

ORCID: 0000-0002-1939-7365
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About
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Research Areas
  • Suicide and Self-Harm Studies
  • Psychosomatic Disorders and Their Treatments
  • Mental Health Research Topics
  • Functional Brain Connectivity Studies
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Schizophrenia research and treatment
  • Child and Adolescent Psychosocial and Emotional Development
  • Digital Mental Health Interventions
  • Impact of Technology on Adolescents
  • Obsessive-Compulsive Spectrum Disorders
  • Neural dynamics and brain function
  • Mental Health and Psychiatry
  • Child Development and Digital Technology
  • Attention Deficit Hyperactivity Disorder
  • Personality Disorders and Psychopathology
  • Mental Health Treatment and Access
  • Treatment of Major Depression
  • Heart Rate Variability and Autonomic Control
  • Restraint-Related Deaths
  • Maternal Mental Health During Pregnancy and Postpartum
  • Nicotinic Acetylcholine Receptors Study
  • Health and Wellbeing Research
  • Technology Adoption and User Behaviour
  • Social and Behavioral Studies
  • Autism Spectrum Disorder Research

Korea University
2008-2025

Seoul National University
2003-2021

Chung-Ang University
2015-2021

Seoul National University Hospital
2012-2020

Ansan University
2008

Machine learning (ML) is an effective tool for predicting mental states and a key technology in digital psychiatry. This study aimed to develop ML algorithms predict the upper tertile group of various anxiety symptoms based on multimodal data from virtual reality (VR) therapy sessions social disorder (SAD) patients evaluate their predictive performance across each type. included 32 SAD-diagnosed individuals, finalized dataset 132 samples 25 participants. It utilized (physiological acoustic)...

10.3389/fpsyt.2024.1504190 article EN cc-by Frontiers in Psychiatry 2025-01-07

While self-administered mobile app-based cognitive behavioral therapy (CBT) has shown efficiency and effectiveness over the past decade, attempts to address automatic negative beliefs have been lacking. The purpose of this study was introduce verify a app that directly intervenes in dysfunctional thoughts. This treatment includes recognizing thoughts protagonist scenarios, writing advice main character, sharing provided by other participants.Thirty-four participants diagnosed with Other...

10.1089/tmj.2017.0214 article EN Telemedicine Journal and e-Health 2018-01-11

While recent studies have explored the maintenance of effect meditation on stress resilience, underlying neural mechanisms not yet been investigated. The present study conducted a highly controlled residential 4-day intervention to investigate brain functional changes and long-term effects mindfulness resilience. Thirty participants in practice 17 relaxation retreat (control group) underwent magnetic resonance imaging scans at baseline post-intervention completed Cognitive Affective...

10.3389/fnhum.2019.00101 article EN cc-by Frontiers in Human Neuroscience 2019-03-26

Increasing evidence indicates that multiple structures in the brain are associated with intelligence and cognitive function at network level. The association between grey matter (GM) structural cognition is not well understood. We applied a multivariate approach to identify pattern of GM link functions. Structural magnetic resonance imaging was acquired from 92 healthy individuals. Source-based morphometry analysis data extract covariance. assessed intelligence, verbal fluency, processing...

10.1038/s41598-017-02304-z article EN cc-by Scientific Reports 2017-05-15

Importance While acute alcohol use (AAU) is known to increase the risk of suicide significantly, underlying mechanisms this association are still understudied. Objective To examine between AAU and factors for suicide, focusing on choice methods. Design, Setting, Participants This cross-sectional study included data from Korean National Investigations Suicide Victims Study (KNIGHTS). The KNIGHTS dataset comprises nationally representative encompassing nearly all deaths in South Korea January...

10.1001/jamanetworkopen.2024.61409 article EN cc-by-nc-nd JAMA Network Open 2025-02-24

Aim: Many studies have documented serious effects of postpartum depression. This prospective study sought to determine predictive factors for Methods: Pregnant women ( n = 239) were enrolled before 24 weeks in their pregnancy. At 6 postpartum, 30 who had depression and non‐depressed mothers selected. The Edinburgh Postnatal Depression Scale (EPDS), the Beck Inventory (BDI), Anxiety (BAI), Rosenberg Self‐Esteem (RSES) Marital Satisfaction (MSS), Childcare Stress (CSI) administered all 60 at...

10.1111/j.1440-1819.2008.01801.x article EN Psychiatry and Clinical Neurosciences 2008-06-01

Social anxiety disorder (SAD) is characterized by excessive fear of negative evaluation and humiliation in social interactions situations. Virtual reality (VR) treatment a promising intervention option for SAD.The purpose this study was to create participatory interactive VR SAD. Treatment progress, including the severity symptoms cognitive emotional aspects SAD, analyzed evaluate effectiveness intervention.In total, 32 individuals with SAD 34 healthy control participants were enrolled...

10.2196/23024 article EN cc-by Journal of Medical Internet Research 2020-10-06

Background Although it has been well demonstrated that the efficacy of virtual reality therapy for social anxiety disorder is comparable to traditional cognitive behavioral therapy, little known about effect on pathological self-referential processes in individuals with disorder. Objective We aimed determine changes processing and their neural mechanisms following treatment. Methods recruited participants without a primary diagnosis undergo clinical assessments (Social Phobia Scale...

10.2196/25731 article EN cc-by JMIR Mental Health 2021-03-12

Background Limited awareness, social stigma, and access to mental health professionals hinder early detection intervention of internet gaming disorder (IGD), which has emerged as a significant concern among young individuals. Prevalence estimates vary between 0.7% 15.6%, its recognition in the International Classification Diseases, 11th Revision Diagnostic Statistical Manual Mental Disorders, 5th Edition underscores impact on academic functioning, isolation, challenges. Objective This study...

10.2196/50259 article EN cc-by JMIR Mental Health 2024-02-26

Intra-individual variability (IIV) has received recent attention as an indicator of the stability cognitive functioning that may outperform mean performance in reflecting putative neurobiological abnormalities. Increased IIV is regarded a core deficit schizophrenia patients; however, whether this present prodromal phase before onset not been well established. In study, we investigated using stop-signal paradigm at-risk mental state (ARMS) individuals and patients. The study included 27 ARMS...

10.1371/journal.pone.0078354 article EN cc-by PLoS ONE 2013-11-08

Impaired social functioning is one of the defining features patients with schizophrenia and subjects at ultra-high risk (UHR) for psychosis. This prospective study aimed to investigate course dysfunction in UHR examine its relationship later conversion The effect pharmacotherapy on was also examined.A total 57 58 healthy controls participated this study. Social Functioning Scale (SFS) used assess baseline 1 year follow up. changes have been examined compare those who converted psychosis...

10.3109/00048674.2011.595684 article EN Australian & New Zealand Journal of Psychiatry 2011-08-10

Objective: Obsessive–compulsive symptoms (OCS), which are common in psychotic-spectrum illnesses, of clinical interest because their association with poor prognosis or cognitive dysfunction. However, few studies on the and neurocognitive implications OCS individuals at ultra-high risk for psychosis (UHR) have been conducted. Method: Sixty-five UHR subjects [24 (UHR+OCS), 41 without (UHR−OCS)], 40 healthy controls were assessed using scales tests. Results: Those UHR+OCS showed more severe...

10.1177/0004867411432851 article EN Australian & New Zealand Journal of Psychiatry 2012-02-01

Background Obsessive–compulsive disorder (OCD) has been associated with abnormal cognitive and emotional functions these dysfunctions may be dependent on the disruption of dynamic interactions within neuronal circuits emotion regulation. Although several studies have shown aberrant cognitive–affective processing in OCD patients, little is known about how to characterize effective connectivity disrupted neural interactions. In present study, we applied analysis using causal modeling explore...

10.1017/s0033291715002391 article EN Psychological Medicine 2015-12-01

This article has been corrected. See "Nonsuicidal Self-Injury among Korean Young Adults: A Validation of the Version Inventory Statements about Self-Injury" in Volume 18 on page 589.

10.30773/pi.2019.01.23 article EN Psychiatry Investigation 2019-04-05

Objective Personality dimension is considered as a risk factor of depression. This study was to compare aggression, impulsivity, hopelessness, and TCI (temperament character dimensions) between patients with major depressive disorder (MDD) normal controls. Methods A total 56 MDD the same number controls who were matched for age, gender, education recruited. All subjects completed following questionnaires; Aggression Questionnaire (AQ), Beck Hopelessness Scale (BHS), Barratt Impulsiveness...

10.4306/pi.2009.6.3.150 article EN cc-by Psychiatry Investigation 2009-01-01

We examined the cross-sectional relationship between environmental tobacco smoke exposure, continuous performance test (CPT) measures, and attention deficit hyperactivity disorder (ADHD) or learning disability symptoms in school-aged children.In total, 989 children (526 boys, mean age 9.1 ± 0.7 years), recruited from five South Korean cities participated this study. used urine cotinine as a biomarker for obtained children's scores on CPT. Parents completed versions of ADHD rating scale-IV...

10.1017/s0033291712001109 article EN Psychological Medicine 2012-05-21

The Reading the Mind in Eyes Test (RMET) is one of most widely used instruments for assessing ability to recognize emotion. To examine psychometric properties Korean version RMET and explore possible implications poor performance on this task, 200 adults aged 19–32 years completed 20-item Toronto Alexithymia Scale (TAS-20K), cognitive empathy domain Interpersonal Reactivity Index (IRI-C), Buss-Durkee Hostility Inventory-Aggression (BDHI-A). In present study, confirmatory factor analyses...

10.1371/journal.pone.0238309 article EN cc-by PLoS ONE 2020-08-31

SObjective The current study aimed to investigate the sociodemographic and psychological variables as well function of NSSI related cessation by analyzing difference between those currently engaged in nonsuicidal self-injury (NSSI) who have stopped behaviors.Methods A total 490 adults with a history (359 females) were assigned one two groups: engagement within last 12 months or "current NSSI" (n = 402) vs. no episode previous "lifetime 88).Results There significant group differences sex...

10.1080/13811118.2022.2064256 article EN Archives of Suicide Research 2022-04-21
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