- Anhedonia and Dysphoria Are Differentially Associated with the Risk of Dementia in the Cognitively Normal Elderly Individuals: A Prospective Cohort Study
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Lee JR, Suh SW, Han JW, Byun S, Kwon SJ, Lee KH, Kwak KP, Kim BJ, Kim SG, Kim JL, Kim TH, Ryu SH, Moon SW, Park JH, Lee DW, Youn JC, Lee DY, Lee SB, Lee JJ, Jhoo JH, Kim KW
- KMID: 2456166
- Psychiatry Investig.
- 2019 Aug;16(8):575-580.
- doi: 10.30773/pi.2019.06.07
OBJECTIVE: We investigated the impact of depressed mood (dysphoria) and loss of interest or pleasure (anhedonia)on the risk of dementia in cognitively-normal elderly individuals. METHODS: This study included 2,685 cognitively-normal elderly... -
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- Abnormalities in Inflammatory Cytokines Confer Susceptible to Chronic Neuropathic Pain-related Anhedonia in a Rat Model of Spared Nerve Injury
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Fang X, Zhan G, Zhang J, Xu H, Zhu B, Hu Y, Yang C, Luo A
- KMID: 2456722
- Clin Psychopharmacol Neurosci.
- 2019 Mar;17(2):189-199.
- doi: 10.9758/cpn.2019.17.2.189
OBJECTIVE: Patients with chronic neuropathic pain (CNP) have a higher incidence to develop depression. However, its pathogenesis has not yet been fully elucidated. Here we aimed to investigate the role... -
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- Vitamin D Deficiency/Insufficiency among Inpatients with Depressive Symptoms
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Woo YS, Kim S, Jeong JH, Jung YE, Kim MD, Bahk WM
- KMID: 2441640
- Clin Psychopharmacol Neurosci.
- 2019 Feb;17(1):121-124.
- doi: 10.9758/cpn.2019.17.1.121
OBJECTIVE: Although the association between low vitamin D levels and depressive symptoms has been widely reported, studies investigating the relationship between hypovitaminosis D and depressive symptomatology are scarce. METHODS: We retrospectively... -
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- Psychiatric Manifestation in Patients with Parkinson's Disease
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Han JW, Ahn YD, Kim WS, Shin CM, Jeong SJ, Song YS, Bae YJ, Kim JM
- KMID: 2426357
- J Korean Med Sci.
- 2018 Nov;33(47):e300.
- doi: 10.3346/jkms.2018.33.e300
Parkinson's disease (PD) is the second most common neurodegenerative disorder. Although its major manifestation is motor symptoms, resulting from the loss of dopaminergic neurons in the substantia nigra, psychiatric symptoms,... -
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- Aberrant Tendency of Noncurrent Emotional Experiences in Individuals at Ultra-High Risk for Psychosis
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Seo E, Bang M, Lee E, An SK
- KMID: 2424020
- Psychiatry Investig.
- 2018 Sep;15(9):876-883.
- doi: 10.30773/pi.2018.07.29.2
OBJECTIVE: This study aimed to investigate whether aberrant tendency of noncurrent emotion was present in individuals at ultra-high risk (UHR) for psychosis and to explore its associations with various clinical... -
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- Fragile Self and Malevolent Others: Biased Attribution Styles in Individuals at Ultra-High Risk for Psychosis
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Park HY, Bang M, Kim KR, Lee E, An SK
- KMID: 2419369
- Psychiatry Investig.
- 2018 Aug;15(8):796-804.
- doi: 10.30773/pi.2018.05.08
OBJECTIVE: Biased attribution styles of assigning hostile intention to innocent others and placing the blame were found in schizophrenia. Attribution styles in individuals at ultra-high risk (UHR) for psychosis, however,... -
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- Influence of Anhedonia and Self-Esteem on Daily-Life Decision-Making in Patients with Schizophrenia
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Kim SJ, Kim MK, Hong YJ, Lee SK, Kim JJ
- KMID: 2396550
- Korean J Biol Psychiatry.
- 2017 Aug;24(3):155-161.
- doi: 10.0000/kjbp.2017.24.3.155
OBJECTIVES: Decision-making in patients with schizophrenia has been known to be inefficient in both cognitive and affective aspects. The purpose of this study was to investigate the influence of anhedonia... -
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- Drug Abuse and Psychosis: New Insights into Drug-induced Psychosis
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Ham S, Kim TK, Chung S, Im HI
- KMID: 2368651
- Exp Neurobiol.
- 2017 Feb;26(1):11-24.
- doi: 10.5607/en.2017.26.1.11
Addictive drug use or prescribed medicine abuse can cause psychosis. Some representative symptoms frequently elicited by patients with psychosis are hallucination, anhedonia, and disrupted executive functions. These psychoses are categorized... -
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- Dandy Walker Variant and Bipolar I Disorder with Graphomania
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Can SS, Karakas Ugurlu G, Cakmak S
- KMID: 2316357
- Psychiatry Investig.
- 2014 Jul;11(3):336-339.
Cerebellum is known to play an important role in coordination and motor functions. In some resent studies it is also considered to be involved in modulation of mood, cognition and... -
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- Relationship between Evaluation for the Self and others and Anhedonia in Patients with Schizophrenia
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Kim MK, Kim ES, Lee JS, Kim EJ, Kim J, Kim JJ
- KMID: 2288297
- Korean J Schizophr Res.
- 2014 Apr;17(1):36-42.
- doi: 10.16946/kjsr.2014.17.1.36
OBJECTIVES: The dysfunctional neural networks underlying self-evaluation in schizophrenia are overlapped with the neural structures involved in emotion regulation. The purpose of this study was to investigate the influence of... -
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- The Reliability and Validity of the Korean Version of Apathy Evaluation Scale and its Application in Patients with Schizophrenia
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Lee YM, Park IH, Koo MS, Ko SY, Kang HM, Song JE
- KMID: 2288327
- Korean J Schizophr Res.
- 2013 Oct;16(2):80-85.
- doi: 10.16946/kjsr.2013.16.2.80
OBJECTIVES: Apathy Evaluation Scale (AES) is one of the most frequently used scales to evaluate apathy. The purpose of this study was to evaluate the reliability and validity of the... -
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- Neuroeconomics and Psychiatry : Application of Quantitative Methodology
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Lee S, Park SC
- KMID: 2343624
- J Korean Neuropsychiatr Assoc.
- 2013 Sep;52(5):301-310.
Neuroeconomics is an interdisciplinary field that seeks to explain human decision making using a combination of research methods from neuroscience, (behavioral) economics, and cognitive and social psychology. With recent advances... -
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- Protective Effects of Curcumin and Sertraline on the Behavioral Changes in Chronic Variable Stress-Induced Rats
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Noorafshan A, Abdollahifar MA, Karbalay-Doust S, Asadi-Golshan R, Rashidian-Rashidabadi A
- KMID: 1427107
- Exp Neurobiol.
- 2013 Jun;22(2):96-106.
- doi: 10.5607/en.2013.22.2.96
Behavioral characteristics of the animal models and humans are impaired in chronic stress. The present study aimed to evaluate and compare the protective effects of sertraline and curcumin on stress-induced... -
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- Deficits in Abstract Thinking Assessed by Theme Identification in Patients with Schizophrenia
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Oh J, Chun JW, Kim JJ
- KMID: 2288301
- Korean J Schizophr Res.
- 2013 Apr;16(1):25-31.
- doi: 10.16946/kjsr.2013.16.1.25
OBJECTIVES: Patients with schizophrenia often have a concrete thinking or an impairment in abstract thinking, but there has been a limitation in quantitatively measuring this cognitive function. The aim of... -
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- The Characteristics of Associative Learning of Reward Approach and Loss Aversion in Schizophrenia
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Park S, Kim SH, Park IH, Kim JH, Kim JJ, Koo MS, Song J
- KMID: 2288281
- Korean J Schizophr Res.
- 2012 Oct;15(2):59-65.
- doi: 10.16946/kjsr.2012.15.2.59
OBJECTIVES: Schizophrenia patients have deficits of prediction and learning related to dopaminergic dysfunction. It is hypothesized that there would be different characteristics in associative learning of reward approach and loss... -
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- Deficit of Executive Control of Positive Emotional Information and Its Association with Social Anhedonia in Schizophrenia
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Park JS, Chun JW, Park IH, Kim ES, Kim JJ
- KMID: 1790744
- Korean J Schizophr Res.
- 2012 Jun;15(1):27-33.
- doi: 10.16946/kjsr.2012.15.1.27
OBJECTIVES: Schizophrenia has been considered to be characterized by an abnormality in attention, especially in the executive control. Emotion is an important component of the executive control. The aim of... -
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- Comparison of the Characteristics of Anhedonia between Patients with Schizophrenia and Depressive Disorder
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Choi SH, Park IH, Ku J, Choi KM, Park M, Kim JJ
- KMID: 2341823
- J Korean Neuropsychiatr Assoc.
- 2010 Nov;49(6):570-577.
OBJECTIVES: Anhedonia, defined as an inability to experience pleasure, has been considered to be a core feature of schizophrenia and depression. The purpose of the present study was to compare... -
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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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- Major Depressive Disorder Preceding the Onset of Progressive Supranuclear Palsy
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Kim WH, Lee YS, Jung SH, Choi HJ, Lee MJ, Kang MH, Kim CE, Lee JS, Bae JN
- KMID: 2315826
- Psychiatry Investig.
- 2009 Jun;6(2):112-114.
Progressive supranuclear palsy (PSP) is a neurodegenerative disease characterized by vertical supranuclear palsy and parkinsonian symptoms. The neuropsychiatric symptoms of PSP include anhedonia, depressed mood and cognitive impairment. Patients with... -
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- Anhedonia and Ambivalence in Schizophrenic Patients with Fronto-Cerebellar Metabolic Abnormalities: A Fluoro-D-Glucose Positron Emission Tomography Study
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Park KM, Kim JJ, Seok JH, Chun JW, Park HJ, Lee JD
- KMID: 2315820
- Psychiatry Investig.
- 2009 Jun;6(2):72-77.
OBJECTIVE: Prefrontal and cerebellar abnormalities have been associated with higher cognitive deficits in schizophrenia. The current study aimed to show whether or not schizophrenic patients with fronto-cerebellar functional abnormalities show... -
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