Do emotion and information processing deficiencies found in Caucasian psychopaths generalize to African-American psychopaths?
Do emotion and information processing deficiencies found in Caucasian psychopaths generalize to African-American psychopaths?
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DOI:
10.1016/s0191-8869(01)00111-8
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发表时间:
2002-04-19
影响因子:
4.3
通讯作者:
Newman, JP
中科院分区:
文献类型:
--
作者:
Lorenz, AR;Newman, JP
Research on psychopathy has yet to establish whether the Psychopathy Checklist-Revised [PCL-R Hare, R. D. (1991). Manual fin, the revised psychology checklist. Vancouver. Canada: University of British Columbia] predicts the same etiologically relevant correlates in African-American offenders as it does in Caucasians. Toward this end, we examined affective and information-processing deficits which have been theorized to contribute to psychopaths' behavior problems. We classified 94 African-American offenders as psychopathic or nonpsychopathic Using the PCL-R and the Welsh Anxiety Scale [Welsh, G. S. (1956). In Welsh G. S. & Dalhstrom W. G. (Eds,). Basic readings in the MMPI in psychology and medicine (pp. 264-281). Minneapolis: University of Minnesota Press] and assessed their performance on a lexical decision task that had differentiated the performance of Caucasian psychopathic and nonpsychopathic groups. Consistent with past research, the results provided little support for the hypothesis that African-American psychopaths display the same performance deficits as Caucasian psychopaths. (C) 2002 Elsevier Science Ltd. All rights reserved.