作者
David I Leitman, Matthew J Hoptman, John J Foxe, Erica Saccente, Glenn R Wylie, Jay Nierenberg, Maria Jalbrzikowski, Kelvin O Lim, Daniel C Javitt
发表日期
2007/3
期刊
American Journal of Psychiatry
卷号
164
期号
3
页码范围
474-482
出版商
American Psychiatric Association
简介
Objective
Individuals with schizophrenia show severe deficits in their ability to decode emotions based upon vocal inflection (affective prosody). This study examined neural substrates of prosodic dysfunction in schizophrenia with voxelwise analysis of diffusion tensor magnetic resonance imaging (MRI).
Method
Affective prosodic performance was assessed in 19 patients with schizophrenia and 19 comparison subjects with the Voice Emotion Identification Task (VOICEID), along with measures of basic pitch perception and executive processing (Wisconsin Card Sorting Test). Diffusion tensor MRI fractional anisotropy valves were used for voxelwise correlation analyses. In a follow-up experiment, performance on a nonaffective prosodic perception task was assessed in an additional cohort of 24 patients and 17 comparison subjects.
Results
Patients showed significant deficits in …
引用总数
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