Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
|
pubmed:dateCreated |
1994-2-3
|
pubmed:abstractText |
The study used topographic brain mapping of visual evoked potentials to investigate emotion-related hemisphere asymmetries. The stimulus material consisted of color photographs of human faces, grouped into two emotion-related categories: normal faces (neutral stimuli) and faces deformed by dermatological diseases (emotional stimuli). The pictures were presented tachistoscopically to 20 adult right-handed subjects. Brain activity was recorded by 30 EEG electrodes with linked ears as reference. The waveforms were averaged separately with respect to each of the two stimulus conditions. Statistical analysis by means of significance probability mapping revealed significant differences between stimulus conditions for two periods of time, indicating right hemisphere superiority in emotion-related processing. The results are discussed in terms of a 2-stage-model of emotional processing in the cerebral hemispheres.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0020-7454
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
63
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
5-16
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:1342028-Adult,
pubmed-meshheading:1342028-Brain,
pubmed-meshheading:1342028-Brain Mapping,
pubmed-meshheading:1342028-Emotions,
pubmed-meshheading:1342028-Evoked Potentials, Visual,
pubmed-meshheading:1342028-Facial Expression,
pubmed-meshheading:1342028-Female,
pubmed-meshheading:1342028-Functional Laterality,
pubmed-meshheading:1342028-Humans,
pubmed-meshheading:1342028-Male,
pubmed-meshheading:1342028-Photic Stimulation,
pubmed-meshheading:1342028-Visual Perception
|
pubmed:year |
1992
|
pubmed:articleTitle |
Topographic brain mapping of emotion-related hemisphere asymmetries.
|
pubmed:affiliation |
Lehrstuhl für Biopsychologie und Klinische Psychologie, Katholische Universität Eichstätt, FRG.
|
pubmed:publicationType |
Journal Article
|