Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2001-7-23
pubmed:abstractText
Stimuli composed of two overlapped faces, one rotated 45 degrees clockwise and the other 45 degrees counterclockwise, produce perceptual rivalry whereby both faces cannot be simultaneously perceived. We obtained subjective and quantitative measures of this rivalry effect and examined if it persists with inverted stimuli. Our results show that upright stimuli are multistable, with alternations occurring from one face to the other within 2 s. Inverted stimuli were instead perceived as ambiguous in half of the trials, indicating weaker perceptual rivalry in that condition. We suggest that overlapped faces produce perceptual rivalry because each face is readily interpreted into a Gestalt, an effect that in turn is dependent upon orientation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:issn
0301-0066
pubmed:author
pubmed:issnType
Print
pubmed:volume
30
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
743-53
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Multistability of overlapped face stimuli is dependent upon orientation.
pubmed:affiliation
Department of Psychology, McGill University, 1205 Dr Penfield Avenue, Montréal, Québec H3A 1B1, Canada. isabou@ego.psych.mcgill.ca
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't