Abstract:
:The role of semantic organization in verbal memory efficiency in schizophrenia was investigated. Patients and healthy controls were administered a free-recall task involving 1 nonsemantically organizable list, 1 list organizable in semantic categories with typical instances, and 1 list organizable in semantic categories with atypical instances. Reduced semantic organization was observed in patients. Regression analyses showed that the semantic clustering score in the atypical organizable list made a significant contribution to recall performance in patients. When semantic clustering was controlled, the effect of diagnosis on free recall was significant. These results suggest that depth of semantic organization is a crucial factor of verbal memory performance in schizophrenia. However, semantic organizational deficit does not account for the whole recall impairment.
journal_name
Neuropsychologyjournal_title
Neuropsychologyauthors
Brébion G,David AS,Jones H,Pilowsky LSdoi
10.1037/0894-4105.18.2.378subject
Has Abstractpub_date
2004-04-01 00:00:00pages
378-383issue
2eissn
0894-4105issn
1931-1559pii
2004-12990-019journal_volume
18pub_type
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