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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1994-3-3
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pubmed:abstractText |
Pavlovian heart rate (HR) and eyeblink (EB) conditioning were assessed in 4 groups of Ss who differed in age: young = 19-33 years, young middle-aged = 35-48 years, old middle-aged = 50-63 years, and old = 66-78 years. A 100-ms corneal airpuff was the unconditioned stimulus and a 600-ms tone was the conditioned stimulus. A nonassociative control group received explicitly unpaired tone and airpuff presentations. All Ss were studied for 2 100-trial sessions separated by approximately 7 days. An impairment in acquisition of both the EB and HR responses occurred in the old and middle-age Ss, but all age groups showed significantly greater conditioning than did the control group. Slight increases in performance resulted from a 2nd session of training. These findings suggest an age-related impairment in a general associative process.
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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
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pubmed:issn |
0882-7974
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
571-81
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8292285-Adult,
pubmed-meshheading:8292285-Age Factors,
pubmed-meshheading:8292285-Aged,
pubmed-meshheading:8292285-Aging,
pubmed-meshheading:8292285-Blinking,
pubmed-meshheading:8292285-Conditioning, Classical,
pubmed-meshheading:8292285-Female,
pubmed-meshheading:8292285-Heart Rate,
pubmed-meshheading:8292285-Humans,
pubmed-meshheading:8292285-Male,
pubmed-meshheading:8292285-Middle Aged,
pubmed-meshheading:8292285-Task Performance and Analysis
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pubmed:year |
1993
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pubmed:articleTitle |
Concomitant eyeblink and heart rate classical conditioning in young, middle-aged, and elderly human subjects.
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pubmed:affiliation |
William Jennings Bryan Dorn Veterans Affairs Medical Center, Columbia, South Carolina.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
|