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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1989-12-28
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pubmed:abstractText |
Analyses of human object recognition abilities led to the hypothesis that 2 kinds of spatial relation representations are used in human vision. Evidence for the distinction between abstract categorical spatial relation representations and specific coordinate spatial relation representations was provided in 4 experiments. These results indicate that Ss make categorical judgments--on/off, left/right, and above/below--faster when stimuli are initially presented to the left cerebral hemisphere, whereas they make evaluations of distance--in relation to 2 mm, 3 mm, or 1 in. (2.54 cm)--faster when stimuli are initially presented to the right cerebral hemisphere. In addition, there was evidence that categorical representations developed with practice.
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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 |
Nov
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pubmed:issn |
0096-1523
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
723-35
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2531207-Adult,
pubmed-meshheading:2531207-Attention,
pubmed-meshheading:2531207-Concept Formation,
pubmed-meshheading:2531207-Discrimination Learning,
pubmed-meshheading:2531207-Distance Perception,
pubmed-meshheading:2531207-Dominance, Cerebral,
pubmed-meshheading:2531207-Form Perception,
pubmed-meshheading:2531207-Generalization, Stimulus,
pubmed-meshheading:2531207-Humans,
pubmed-meshheading:2531207-Orientation,
pubmed-meshheading:2531207-Pattern Recognition, Visual,
pubmed-meshheading:2531207-Reaction Time
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pubmed:year |
1989
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pubmed:articleTitle |
Evidence for two types of spatial representations: hemispheric specialization for categorical and coordinate relations.
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pubmed:affiliation |
Department of Psychology, Harvard University, Cambridge, Massachusetts 02138.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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