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Visual feature integration is a function of the temporo-parietal-junction

E. Huberle, K. Seymour, C.F. Altmann, H.O. Karnath · Aktuelle Neurologie · 2006 · Heft 09

Dokument
1134379
CareLit-ID
Jahr
2006
Publikation
PDF
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Metadaten
DOI
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Bibliografische Angaben

Zeitschrift
Aktuelle Neurologie
Autor:innen
E. Huberle, K. Seymour, C.F. Altmann, H.O. Karnath
Ausgabe
Heft 09 / 2006
Seiten
–
Erschienen: 2006-09-27 00:00:00
ISSN
0302-4350

Zusammenfassung

The integration of individual features is a fundamental process for the intact perception of a global scene. Disturbance of this process has been found in patients with Bálint's syndrome following bilateral damage of the temporo-parietal cortex. However, the cortical mechanisms underlying grouping processes remain largely unknown. In an event-related fMRI study, we investigated the neural correlates of spatial integration of visual features in healthy subjects. We compared the observed neural activity with the psychophysical performance and tested for attentional modulation of the fMRI responses. The stimuli con…

Schlagworte

Global Local Perception Level Integration Features Circle Square Scrambled Experiment Visual Neural Aktuelle Neurologie