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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1986-4-9
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pubmed:abstractText |
Laterally presented portraits were judged as familiar or unfamiliar (Experiments 1 and 2), or were processed in a target matching task (Experiment 3). Exposure durations (100 or 190 msec.) were varied between (Experiments 1 and 2) or within (Experiment 3) the experiments. Clear and degraded faces appeared either randomly intermingled (Experiment 1) or in blocked sequences (Experiments 2 and 3). In Experiment 3 familiar and unfamiliar stimuli also appeared in blocks. Stimulus degradation was achieved by coarse quantization of the image into blocks, so replacing relevant high-spatial-frequencies (the features) by spurious information, preserving only the original lower-spatial-frequency components. Left hemisphere mediation was strongest and most consistent with long exposures and random sequences of clear and degraded stimuli. Right hemisphere mediation tended to appear with shorter exposures and degraded stimuli presented in blocks. Though the interactions were often complex, the general pattern of results was consistent with the analytic-holistic processing dichotomy.
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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 |
0010-9452
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
513-31
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pubmed:dateRevised |
2009-11-11
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pubmed:meshHeading |
pubmed-meshheading:4092482-Discrimination Learning,
pubmed-meshheading:4092482-Dominance, Cerebral,
pubmed-meshheading:4092482-Female,
pubmed-meshheading:4092482-Form Perception,
pubmed-meshheading:4092482-Humans,
pubmed-meshheading:4092482-Male,
pubmed-meshheading:4092482-Pattern Recognition, Visual,
pubmed-meshheading:4092482-Perceptual Distortion,
pubmed-meshheading:4092482-Perceptual Masking,
pubmed-meshheading:4092482-Reaction Time,
pubmed-meshheading:4092482-Set (Psychology),
pubmed-meshheading:4092482-Space Perception
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pubmed:year |
1985
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pubmed:articleTitle |
Familiarity, spatial frequency and task determinants in processing laterally presented representations of faces.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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