The amygdala and schizophrenia:: A volumetric magnetic resonance imaging study in first-episode, neuroleptic-naive patients
The amygdala and schizophrenia:: A volumetric magnetic resonance imaging study in first-episode, neuroleptic-naive patients
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DOI:
10.1016/s0006-3223(03)00597-3
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发表时间:
2003-12-01
影响因子:
10.6
通讯作者:
Hietala, J
中科院分区:
文献类型:
--
作者:
Joyal, CC;Laakso, MP;Hietala, J
Background: The attempts to evaluate amygdaloid volumes using magnetic resonance imaging (MRI) in patients with schizophrenia have yielded highly divergent results.Methods: Volumes of the amygdala were measured in 22 healthy participants and 18 neuroleptic-naive patients with first-episode schizophrenia, while controlling for intracranial area, gender, age, and handedness.Results: Persons with schizophrenia presented significantly lower amygdaloid volumes bilaterally. No significant correlations were found between the amygdaloid volumes and either the duration of the disease or the symptom severity.Conclusions: Amygdaloid volume anomalies are already present in the early phases of schizophrenia.