Smaller right ear (left hemisphere) advantage for dichotic fused words in patients with schizophrenia.
Smaller right ear (left hemisphere) advantage for dichotic fused words in patients with schizophrenia.
复制标题
精神分裂症患者的双歧融合词较小的右耳(左半球)具有优势。
DOI:
10.1176/ajp.152.6.932
复制
发表时间:
1995
期刊:
影响因子:
--
通讯作者:
Gorman,JM
中科院分区:
文献类型:
--
作者:
Bruder,G;Rabinowicz,E;Towey,J;Brown,A;Kaufmann,CA;Amador,X;Malaspina,D;Gorman,JM
ObjectiveThe purposes of this study were to compare right ear (left hemisphere) advantage for dichotic words in schizophrenia and depression and to assess its association with antipsychotic medication, symptom ratings, and gender.MethodThirty-two schizophrenic patients and 65 patients with major depression were given the Fused Rhymed Words Test, a dichotic listening measure of hemispheric dominance for language.ResultsAn earlier finding of smaller left hemisphere advantage in schizophrenic patients was replicated. There was no significant change in ear advantage in a subgroup of the schizophrenic patients tested when they were taking neuroleptics and when they were not. The smaller left hemisphere advantage in the schizophrenic patients was not dependent on gender but was related to symptom ratings on the Positive and Negative Syndrome Scale.ConclusionsThe findings are consistent with a left hemisphere dysfunction in schizophrenia, which is associated with positive symptoms.