Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2000-1-19
pubmed:abstractText
Three experiments (ns = 14 per group) are reported which investigated the ability of Parkinson patients to remember the characteristics of conditions under which a memory was acquired. In Exp. 1, subjects were required to indicate for each item in a recognition memory test whether it was spoken by Experimenter 1 or by Experimenter 2 (external-external source memory). In Exp. 2, subjects had to indicate for each item whether it was generated by themselves or by the experimenter (internal-external source memory). In Exp. 3, subjects had to judge whether an item was generated by themselves in saying or in thinking (internal-internal source memory). We found that patients with Parkinson's disease were not impaired in the previous two kinds of source memory (Exp. 1 and 2) but were impaired in internal-internal source memory (Exp. 3) relative to the age-matched control groups. In addition, both groups' performance could be improved when given distinctive cues, i.e., perceptual cues in Exp. 1 and different-domain cues in Exp. 2. These results suggest that the availability of cues was critical for Parkinson's disease in source memory. Finally, the result of Exp. 2 also showed generation effects for patients with Parkinson's disease. The generation effect refers to better memory of information by people when they had to produce it, e.g., producing associates to a word, compared with memory of information given to them.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0031-5125
pubmed:author
pubmed:issnType
Print
pubmed:volume
89
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
355-67
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Source memory in Parkinson's disease.
pubmed:affiliation
National Chung Cheng University, Chia-Yi, Taiwan. psyhsl@ccunix.ccu.edu.tw
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't