- Effects of Color Temperature and Brightness on Electroencephalogram Alpha Activity in a Polychromatic Light-emitting Diode
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Park JY, Ha RY, Ryu V, Kim E, Jung YC
- KMID: 2171145
- Clin Psychopharmacol Neurosci.
- 2013 Dec;11(3):126-131.
OBJECTIVE: It has been reported that working and learning efficiency might be increased through artificially controlling the color temperature and brightness of light. However, the neurological bases of these outcomes... -
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- Effects of Depression and Anxiety Symptoms on Specific Cognitive Function by Evaluating Healthy Subjects
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Kim K, Nam YY, Han J, Yu R, Ryu V
- KMID: 2524481
- Korean J Psychosom Med.
- 2021 Jun;29(1):42-48.
- doi: 10.22722/KJPM.2021.29.1.42
Objectives：Based on the fact that cognitive functions decline known as comorbid symptoms of depression can precede depression, this study seeks to observe the effects of depressive symptoms and anxiety symptoms... -
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- Chronic Physical Comorbidities and Total Medical Costs in Patients with Schizophrenia
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Lee SU, Lee YR, Oh IH, Ryu V, Goo AJ, Kim YS
- KMID: 2437720
- Korean J Psychosom Med.
- 2018 Jun;26(1):26-34.
- doi: 10.22722/KJPM.2018.26.1.26
OBJECTIVES: This study tried to explore the prevalence of chronic physical diseases in patients with schizophrenia and its effects on total medical costs. METHODS: The Health Insurance Review and Assessment Service... -
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- Reward Learning in Euthymic Patients with Bipolar Disorder Using a Probabilistic Reward Task
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Kim TY, Ryu V, Ha RY, Lee SJ, Ha KS, Cho HS
- KMID: 2287478
- Korean J Psychopharmacol.
- 2012 Jan;23(1):28-35.
OBJECTIVE: Bipolar disorder patients often show excessive goal-directed and pleasure-seeking behavior during manic episodes and reduced hedonic capacity during depressive episodes, indicating that bipolar disorder might involve altered reward processing.... -
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- Reliability and Validity of the Korean Version of Disruptive Behavior Disorders Rating Scale, DSM-5 Version-Parent Form
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Lee ES, Ryu V, Choi J, Oh Y, Yoon JW, Han H, Hong H, Son HJ, Lee JH, Park S
- KMID: 2536195
- Psychiatry Investig.
- 2022 Nov;19(11):884-897.
- doi: 10.30773/pi.2022.0112
Objective Disruptive behavior disorder (DBD) adversely impacts children and adolescents. However, a comprehensive and cost-effective scale to assess DBD is lacking in Korea. Therefore, this study translated the Disruptive Behavior... -
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- Initial Depressive Episodes Affect the Risk of Suicide Attempts in Korean Patients with Bipolar Disorder
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Ryu V, Jon DI, Cho HS, Kim SJ, Lee E, Kim EJ, Seok JH
- KMID: 1071413
- Yonsei Med J.
- 2010 Sep;51(5):641-647.
- doi: 10.3349/ymj.2010.51.5.641
PURPOSE: Suicide is a major concern for increasing mortality in bipolar patients, but risk factors for suicide in bipolar disorder remain complex, including Korean patients. Medical records of bipolar patients... -
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- Autobiographical Memory in Patients with Bipolar Disorder
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Sun JY, Ha RY, Lee SJ, Ryu V, Ha K, Cho HS
- KMID: 2250243
- Korean J Biol Psychiatry.
- 2012 Feb;19(1):63-69.
OBJECTIVES: Autobiographical memory (ABM) is a special type of episodic memory, containing events that have occurred in a personal life. Overgeneral tendency of ABM refers to the retrieval of memory... -
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- Cortical Volumetric Correlates of Childhood Trauma, Anxiety, and Impulsivity in Bipolar Disorder
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Song H, Chon MW, Ryu V, Yu R, Lee DK, Lee H, Lee W, Lee JH, Park DY
- KMID: 2505062
- Psychiatry Investig.
- 2020 Jul;17(7):627-635.
- doi: 10.30773/pi.2019.0305
Objective More recently, attention has turned to the linkage between childhood trauma and emotional dysregulation, but the evidence in bipolar disorder (BD) is limited. To determine neurobiological relationships between childhood... -
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- Emotional Resolution through an Eagerly Desired Family Reunion after Long-Lasting Separation
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Ryu V, Seok JH, Kim HS, Kim BH, Yoo KJ
- KMID: 2341447
- J Korean Neuropsychiatr Assoc.
- 2008 May;47(3):286-291.
OBJECTIVES: Separation and reunion is common experiences in our life but enduring unwanted early-life separation from family members may be a distressful event. This study was executed to observe emotional... -
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- Experience of Neonatal Maternal Separation May Lead to a Long-term Modulation in the Neuronal Activity of Nucleus Accumbens in the Offspring
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Ryu V, Yoo SB, Kim BT, Lee JH, Jahng JW
- KMID: 2165301
- Exp Neurobiol.
- 2009 Dec;18(2):88-96.
- doi: 10.5607/en.2009.18.2.88
Dysfunction of the nucleus accumbens (NAcb) is implicated in the development of anhedonia, a core symptom of major depressive disorder. In order to define the neural basis of depression-like behaviors... -
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- Review of Cohort Studies for Mood Disorders
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Jeon HJ, Baek JH, Ahn YM, Kim SJ, Ha TH, Cha B, Moon E, Kang HJ, Ryu V, Cho CH, Heo JY, Kim K, Lee HJ, Mood Disorders Cohort Research Consortium (MDCRC) Group
- KMID: 2316643
- Psychiatry Investig.
- 2016 May;13(3):265-276.
- doi: 10.4306/pi.2016.13.3.265
This paper aimed to review currently available cohort studies of subjects with mood disorders such as major depressive disorder (MDD) and bipolar disorder (BD). Using the PubMed and KoreaMed databases,... -
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- Design and Methods of the Mood Disorder Cohort Research Consortium (MDCRC) Study
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Cho CH, Ahn YM, Kim SJ, Ha TH, Jeon HJ, Cha B, Moon E, Park DY, Baek JH, Kang HJ, Ryu V, An H, Lee HJ
- KMID: 2365019
- Psychiatry Investig.
- 2017 Jan;14(1):100-106.
- doi: 10.4306/pi.2017.14.1.100
The Mood Disorder Cohort Research Consortium (MDCRC) study is designed as a naturalistic observational prospective cohort study for early-onset mood disorders (major depressive disorders, bipolar disorders type 1 and 2)... -
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- Effects of oropharyngeal taste stimuli in the restoration of the fasting-induced activation of the HPA axis in rats
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Yoo SB, Lee JH, Ryu V, Jahng JW
- KMID: 2189774
- J Korean Assoc Oral Maxillofac Surg.
- 2011 Jun;37(3):195-204.
- doi: 10.5125/jkaoms.2011.37.3.195
INTRODUCTION: This study examined the regulatory mechanism underlying the meal-induced changes in the hypothalamic-pituitary-adrenal gland (HPA) axis activity. MATERIALS AND METHODS: Male Sprague-Dawley rats (250-300 g) were hired for two different... -
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