Abstract:
:The ability of patients with Alzheimer's disease (AD) to utilize semantic category cues in order to improve memory performance was examined. Categorizable lists of words or objects were presented under five different encoding conditions: (a) nouns, (b) objects, (c) objects with a semantic orienting question, (d) objects with self-generated motoric acts, and (e) objects with experimenter-instructed motoric acts. Subjects were asked to memorize the items for a free recall test, and were subsequently provided with the category names in a cued recall test. Mildly, moderately, and severely demented AD patients, and a group of normal older adults participated in the study. Results showed that normal older adults and mildly demented AD subjects were able to utilize cues to improve memory performance in all conditions. Moderately demented patients utilized cues in all conditions except in the verbal condition (condition [a]), whereas severely demented patients utilized cues only in the motoric condition (condition [e]). These results suggest that the ability to utilize category cues following a motoric encoding is preserved later in AD than the ability to utilize cues after a semantic encoding.
journal_name
Brain Cognjournal_title
Brain and cognitionauthors
Herlitz A,Adolfsson R,Bäckman L,Nilsson LGdoi
10.1016/0278-2626(91)90020-9subject
Has Abstractpub_date
1991-01-01 00:00:00pages
119-30issue
1eissn
0278-2626issn
1090-2147journal_volume
15pub_type
杂志文章abstract::The roles of speed of processing, inhibition, and presentation order in the Trail Making Test (TMT) performance were examined. One-hundred ten undergraduates performed the TMT (1/2 received order Part A-Part B, 1/2 received order Part B-Part A) and also completed computerized tests of inhibitory functioning and speed ...
journal_title:Brain and cognition
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journal_title:Brain and cognition
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journal_title:Brain and cognition
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journal_title:Brain and cognition
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journal_title:Brain and cognition
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journal_title:Brain and cognition
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journal_title:Brain and cognition
pub_type: 杂志文章
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journal_title:Brain and cognition
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journal_title:Brain and cognition
pub_type: 杂志文章
doi:10.1016/j.bandc.2010.04.008
更新日期:2010-08-01 00:00:00
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journal_title:Brain and cognition
pub_type: 评论,杂志文章
doi:10.1006/brcg.1993.1009
更新日期:1993-01-01 00:00:00
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journal_title:Brain and cognition
pub_type: 杂志文章
doi:10.1006/brcg.1993.1031
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journal_title:Brain and cognition
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journal_title:Brain and cognition
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pub_type: 杂志文章
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journal_title:Brain and cognition
pub_type: 杂志文章
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journal_title:Brain and cognition
pub_type: 杂志文章,评审
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journal_title:Brain and cognition
pub_type: 杂志文章
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journal_title:Brain and cognition
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journal_title:Brain and cognition
pub_type: 传,历史文章,杂志文章
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更新日期:2003-02-01 00:00:00
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journal_title:Brain and cognition
pub_type: 杂志文章
doi:10.1006/brcg.1996.0039
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