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Psychopathy and dual-task performance under focusing conditions
1Department of Psychology, University of North Carolina at Greensboro, USA.
Journal of Abnormal Psychology
|August 1, 1996
Summary
Psychopathic individuals show deficits in shifting attention and reduced attention to peripheral stimuli, but not necessarily due to interference with primary goals. Cognitive differences in psychopathy warrant further investigation.
Area of Science:
- Cognitive psychology
- Neuropsychology
- Forensic psychology
Background:
- Psychopathy is associated with various cognitive deficits.
- Understanding these deficits is crucial for treatment and management.
- Previous research suggests attention and executive function impairments.
Purpose of the Study:
- To investigate cognitive deficits in psychopathic individuals.
- To test hypotheses regarding attention (interference, shifting, breadth) in psychopathy.
- To examine the impact of attention focus on task performance.
Main Methods:
- Thirty psychopathic and 30 nonpsychopathic male inmates were assessed.
- Participants completed concurrent visual and auditory tasks.
- Attention was focused on a primary visual task, with secondary task performance measured.
Main Results:
- No significant differences in primary or secondary task accuracy were found, contradicting the interference hypothesis.
- A trend suggested poorer attention shifting in psychopathic individuals when right-hand responses were required.
- Psychopathic individuals showed reduced attention to peripheral distractors.
Conclusions:
- The findings do not support the interference hypothesis in psychopathy.
- Evidence suggests deficits in attention shifting and reduced peripheral attention in psychopathic individuals.
- Cognitive functioning in psychopathy is complex and warrants further detailed investigation.