하태현 교수
Tae Hyon Ha
서울대학교 정신과 · 의학
연구실 소개
하태현 교수의 연구실은 정신질환, 특히 양극성장애와 우울증의 뇌 구조적 및 기능적 변화를 중심으로 신경영상, 전기생리학적 측정 및 신경조직의 미세구조 분석을 융합한 연구를 수행하고 있습니다. 특히 퇴행성 뇌 변화와 심리생리적 기능 간의 상관관계를 규명하고, 신경생물학적 기초를 바탕으로 한 정신질환의 개인 맞춤형 치료 전략 개발을 목표로 하고 있습니다. 최근에는 전기자극 치료(예: tDCS)의 임상적 적용 가능성과 약물 처방 패턴 분석을 통해 치료의 실천적 효율성도 함께 탐색하고 있습니다.
연구 현황
연구 성과 추이
표시된 성과는 수집된 데이터 기준으로 산출되며, 일부 차이가 있을 수 있습니다.
주요 논문
15Selvaraj S, Arnone D, Job D, Stanfield A, Farrow TFD, Nugent AC, Scherk H, Gruber O, Chen X, Sachdev PS, Dickstein DP, Malhi GS, Ha TH, Ha K, Phillips ML, McIntosh AM. Grey matter differences in bipolar disorder: a meta‐analysis of voxel‐based morphometry studies. Bipolar Disord 2012: 14: 135–145. © 2012 The Authors. Journal compilation © 2012 John Wiley & Sons A/S. Objective: Several neuroimaging studies have reported structural brain differences in bipolar disorder using automated methods.
OBJECTIVE: To test the hypothesis that patients with bipolar disorder (BPD) differ demographically and clinically within subgroups based on the predominant-polarity of major recurrences. METHOD: We tested factors for association with predominantly (≥2 : 1) depressive vs. mania-like episodes with 928 DSM-IV type-I BPD subjects from five international sites. RESULTS: Factors preliminarily associated with predominant-depression included: electroconvulsive treatment, longer latency-to-BPD diagnosis,
Objective Alterations in neuroelectrical activities coincide with major depressive disorder (MDD). This study examines the pattern of cerebral activity and cardiac autonomic parameters of euthymic women with recurrent MDD. Methods Resting electroencephalograms and electrocardiograms were recorded from 20 women with MDD receiving escitalopram and 40 matched and healthy women. We computed frontal alpha asymmetry to evaluate the interhemispheric balance. Parameters of heart rate variability were ex
To investigate white matter abnormalities in patients with obsessive-compulsive disorder and to clarify the relationship between discrete white matter alterations and obsessive-compulsive symptom dimensions, the fractional anisotropy obtained from 25 male patients and 25 matched normal controls were analyzed. The patients had a significantly lower fractional anisotropy in the left anterior cingulate white matter than the controls. When stratified by clinical symptom dimensions, patients with a p
This study aimed to investigate the overall prescription pattern for patients with bipolar disorders in Korea and its relevance to the practice guidelines. Prescription records from all patients with bipolar I and II disorders who have been admitted or who started the outpatient treatment during the year of 2009 in 10 academic setting hospitals were reviewed. A total of 1447 patients with bipolar I and II disorders were included in this study. Longitudinal prescription patterns of inpatients and
Background Although transcranial direct current stimulation (tDCS) is known to be a promising therapeutic modality for unipolar depression, the efficacy and safety of tDCS for bipolar depressive episodes (BD) are still unknown and clinical trials of home-based tDCS treatment are scarce. As a result, we set out to investigate the efficacy and safety of home-based tDCS for the treatment BD. Methods Participants ( n = 64), diagnosed as bipolar disorder as per the diagnostic and statistical manual o
Our findings suggest that memory impairment may be one of the fundamental cognitive deficits in bipolar disorders and that executive dysfunctions can exert an additional influence on memory impairments.
The development of a skin rash is often associated with a rapid escalation of lamotrigine dose. We used lamotrigine to treat 259 patients with Diagnostic and Statistical Manual of Mental Disorders, 4th edition, bipolar depression using either the standard titration schedule (n=132) or a slower titration schedule (n=127) and compared the clinical efficacy and safety of both groups. Clinical efficacy of lamotrigine treatment was assessed using changes in the Clinical Global Impression Scale for Bi
AIMS: Patients with bipolar disorders (BD) show a broad range of neurocognitive impairments. We compared the patterns of neuropsychological performance in depressed and euthymic patients with BD, and explored the state-dependent cognitive markers of bipolar depression. METHODS: The study participants included 32 BD patients (15 depressed and 17 euthymic) and 42 healthy controls. All of the subjects completed tests that assessed attention, psychomotor speed, verbal and visual memory, and executiv
Objective To compare verbal and visual memory performances between patients with bipolar I disorder (BD I) and patients with bipolar II disorder (BD II) and to determine whether memory deficits were mediated by impaired organizational strategies. Methods Performances on the Korean-California Verbal Learning Test (K-CVLT) and the Rey-Osterrieth Complex Figure Test (ROCF)in 37 patients with BD I, 46 patients with BD II and 42 healthy subjects were compared. Mediating effects of impaired organizati
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