Source:http://linkedlifedata.com/resource/pubmed/id/11257971
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
2001-3-21
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pubmed:abstractText |
Comparative literature provides conflicting findings whether animals experience amodal completion. Five experiments were conducted to verify if baboons perceive partly occluded objects as complete. The first three experiments used a go/no-go procedure and a video monitor for stimulus presentation. These experiments failed to reveal amodal completion, suggesting that the stimuli were processed as 2-D images rather than 3-D objects. In contrast, completion was demonstrated in a fourth experiment with cardboard stimuli in a two-alternative forced-choice (2AFC) discrimination task presented in a Wisconsin General Test Apparatus. Although in experiment 5 the same 2AFC procedure was used as in experiment 4, completion was absent when the stimuli were shown with a computer graphic system. The results suggest that baboons share with humans the ability for amodal completion, but also underline some procedural factors that might affect the elicitation of this capacity.
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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:issn |
0301-0066
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
29
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1483-97
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:11257971-Analysis of Variance,
pubmed-meshheading:11257971-Animals,
pubmed-meshheading:11257971-Depth Perception,
pubmed-meshheading:11257971-Discrimination Learning,
pubmed-meshheading:11257971-Female,
pubmed-meshheading:11257971-Male,
pubmed-meshheading:11257971-Memory,
pubmed-meshheading:11257971-Papio,
pubmed-meshheading:11257971-Visual Perception
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pubmed:year |
2000
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pubmed:articleTitle |
Perception of partly occluded figures by baboons (Papio papio).
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pubmed:affiliation |
CNRS-CNRC, 31 chemin Joseph Aiguier, F 13402 Marseille, France. chris@inf.cnrs-mrs.fr
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pubmed:publicationType |
Journal Article
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