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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1989-3-6
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pubmed:abstractText |
The picture-recognition performance of H.M. and six control subjects was evaluated 6 months after initial learning, using materials from an earlier study in which H.M. received additional study time in order to equate his yes-no and delayed-match-to-sample (DMS) performance 10 min after learning to that of control subjects. In the study detailed here, 6-month recognition performance was assessed with no intervening exposure to the target items. H.M. performed at chance levels when tested using the standard yes-no recognition procedure. When the yes-no procedure was modified so that distractor stimuli required positive responses, H.M.'s performance was comparable with that of control subjects. In addition, H.M.'s DMS and delayed-nonmatch-to-sample (DNMS) performance were comparable with that of control subjects 6 months after learning. Conclusions regarding H.M.'s 6-month recognition performance are thus dependent on the procedures used to assess memory.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
|
pubmed:issn |
0735-7044
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
102
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
823-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3214531-Amnesia,
pubmed-meshheading:3214531-Attention,
pubmed-meshheading:3214531-Brain Damage, Chronic,
pubmed-meshheading:3214531-Discrimination Learning,
pubmed-meshheading:3214531-Epilepsy, Temporal Lobe,
pubmed-meshheading:3214531-Humans,
pubmed-meshheading:3214531-Male,
pubmed-meshheading:3214531-Memory,
pubmed-meshheading:3214531-Mental Recall,
pubmed-meshheading:3214531-Middle Aged,
pubmed-meshheading:3214531-Pattern Recognition, Visual,
pubmed-meshheading:3214531-Postoperative Complications,
pubmed-meshheading:3214531-Retention (Psychology)
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pubmed:year |
1988
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pubmed:articleTitle |
Rate of forgetting in H.M.: 6-month recognition.
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pubmed:affiliation |
Clinical Research Center, Massachusetts Institute of Technology.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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