Yong Min Ahn
Seoul National University 심리학과 · 心理学
이 교수의 연구실은 정신질환의 객관적 진단을 위한 생체지표 탐색에 초점을 맞추고 있으며, 특히 음성 특성과 인터뷰 텍스트를 활용한 우울증 조기 진단 기술 개발에 주력하고 있습니다. 음성 신호 분석과 자연어 처리 기반 머신러닝 기법을 접목해 경증 우울증 및 조기 위험 신호를 객관적으로 평가할 수 있는 방법을 모색하고 있습니다. 또한 외상성 정서장애나 조현병과 같은 정신질환의 신경생물학적 기전, 특히 GSK-3β 신호전달 경로의 역할에 대해서도 기초 연구를 진행하고 있습니다.
Figures are computed from collected data and may differ slightly.
In this Korean sample, patients with BDI showed a significantly greater preference for 'eveningness' (including delayed sleep timing) than control individuals. The influences of pharmacotherapy or clinical status on CSM scores need to be clarified.
Both minor and major depression have high prevalence and are important causes of social burden worldwide; however, there is still no objective indicator to detect minor depression. This study aimed to examine if voice could be used as a biomarker to detect minor and major depression. Ninety-three subjects were classified into three groups: the not depressed group (<i>n</i> = 33), the minor depressive episode group (<i>n</i> = 26), and the major depressive episode group (<i>n</i> = 34), based on
Despite a small proportion of patients with TRD, the prolonged duration of illness and higher comorbidity implies the need for better treatment.
We compared the characteristics of patients with bipolar disorder with and without a history of suicide attempts to identify the risk factors of suicide in this disorder. Among 212 patients with bipolar disorder, 44 (21.2%) patients had histories of suicide attempts. Suicide attempters were younger and more likely to be diagnosed with bipolar II. The variables that differentiated those who did from those who did not attempt suicide included age at first contact, lifetime history of antidepressan
GSK-3beta is regarded as playing an important part in the pathogenesis of schizophrenia and the action of psychotomimetic agents. We observed phosphorylation of molecules associated with the GSK-3beta signalling pathway in the rat brain after MK-801 injection, which induces a schizophrenia-like state in humans. Ser9-GSK-3beta phosphorylation was increased after injection of 1 mg/kg MK-801 in the rat frontal cortex but not in the hippocampus or cerebellum. This increase peaked at 30 min and was m
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