Semantic category dissociations in naming : is there a gender effect in Alzheimer’s disease?

1998 ◽  
Vol 36 (5) ◽  
pp. 407-419 ◽  
Author(s):  
M. Laiacona ◽  
R. Barbarotto ◽  
E. Capitani
2005 ◽  
Vol 95 (1) ◽  
pp. 16-17 ◽  
Author(s):  
Phyllis Koenig ◽  
Edward E. Smith ◽  
Shweta Antani ◽  
Gwyneth McCawley ◽  
Peachie Moore ◽  
...  

2009 ◽  
Vol 97 (1) ◽  
pp. 68-71 ◽  
Author(s):  
O. Combarros ◽  
C. Leno ◽  
A. Oterino ◽  
J. Berciano ◽  
J. L. Fernandez-Luna ◽  
...  

1991 ◽  
Vol 73 (1) ◽  
pp. 175-183 ◽  
Author(s):  
Pierre Cormier ◽  
Judith A. Margison ◽  
John D. Fisk

The contribution of perceptual and semantic processing deficits to naming-test performance by Alzheimer's Disease subjects was examined. Groups of 34 Alzheimer subjects and 25 elderly controls completed tests of naming standard line drawings and naming perceptually degraded figures, and a test of verbal fluency for a specific semantic category. Alzheimer subjects were impaired on all measures and, when their naming-test errors were analyzed, they showed higher proportions of perceptual errors and failures to respond. Further, considerable variability in the proportions of different types of error was found both among subjects and among test items. These findings indicate that poor naming-test performance cannot necessarily be attributed to a specific deficit in semantic processing. Also, the discrepancies between previous reports of the naming deficits in Alzheimer's Disease may reflect differences in task difficulty and item selection that were apparent in this study.


2007 ◽  
Vol 21 (1) ◽  
pp. 20-30 ◽  
Author(s):  
Katya Rascovsky ◽  
David P. Salmon ◽  
Lawrence A. Hansen ◽  
Leon J. Thal ◽  
Douglas Galasko

1999 ◽  
Vol 5 (7) ◽  
pp. 692-703 ◽  
Author(s):  
DAVID P. SALMON ◽  
WILLIAM C. HEINDEL ◽  
KELLY L. LANGE

The ability to generate words from phonemic (i.e., words beginning with ‘F,’ ‘A,’ and ‘S’) and semantic (i.e., animals, fruits, and vegetables) categories was assessed longitudinally in patients with Alzheimer's disease (AD; N = 59) and normal controls (NC; N = 59). Patients with AD performed worse than NC participants on both tasks at each of 4 annual evaluations and exhibited greater impairment relative to controls on the semantic-category task than on the phonemic-category task. In addition, the performance of the patients with AD declined over time on both tasks, but the rate of decline was faster on the semantic-category than on the phonemic-category task. Examination of individual responses across the annual evaluations revealed that patients with AD were more consistent than NC participants in failing to generate previously produced semantic-category, but not phonemic-category, items in all years following the 1st year in which the item was not produced. These results are consistent with the notion that patients with AD suffer a gradual deterioration of the organization and content of semantic memory as the disease progresses. (JINS, 1999, 5, 692–703.)


1989 ◽  
Vol 29 (2) ◽  
pp. 169-175 ◽  
Author(s):  
Gregory F. Oxenkrug ◽  
David Gurevich ◽  
Barry Siegel ◽  
Manuel S. Dumlao ◽  
Samuel Gershon

2019 ◽  
Vol 42 ◽  
Author(s):  
Colleen M. Kelley ◽  
Larry L. Jacoby

Abstract Cognitive control constrains retrieval processing and so restricts what comes to mind as input to the attribution system. We review evidence that older adults, patients with Alzheimer's disease, and people with traumatic brain injury exert less cognitive control during retrieval, and so are susceptible to memory misattributions in the form of dramatic levels of false remembering.


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