Published August 2003 | Version Published
Journal Article Open

Fusion of competing features is not serial

  • 1. ROR icon California Institute of Technology
  • 2. ROR icon University of Bremen

Abstract

How features of an object are bound into a unique percept is one of the puzzling problems in the cognitive and neuro-sciences. In order to investigate the spatio-temporal mechanisms of feature binding, we serially present two verniers with opposite offset directions for very short durations. Only one vernier is perceived with its offset dominated by the vernier presented second. This dominance reverses if the two verniers are followed by masking gratings, i.e. the first presented vernier dominates performance. Therefore, feature fusion can neither be explained completely by spatially local mechanisms nor by the temporal order of appearance of elements.

Additional Information

Received 7 April 2001; received in revised form 11 September 2002. c2003 Elsevier Science Ltd. M. Herzog was supported by a fellowship from the Deutsche Forschungsgemeinschaft (Forschungsstipendium) and by the SFB 517 "Neurocognition" of the Deutsche Forschungsgemeinschaft (DFG). C. Koch received funding from the Keck Foundation, NIMH and the NSF-sponsored Engineering Research Center at Caltech. Sven Heinrich's and Marc Repnow's help in setting up the equipment and maintaining the computers was invaluable. We like to thank Bruno Breitmeyer and Talis Bachmann for very useful discussions.

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Additional details

Identifiers

Eprint ID
40597
Resolver ID
CaltechAUTHORS:20130816-103258223

Funding

Deutsche Forschungsgemeinschaft
Forschungsstipendium
Deutsche Forschungsgemeinschaft
SFB-517 "Neurocognition"
Keck Foundation
NIMH
NSF-sponsored Engineering Research Center at Caltech

Dates

Created
2008-01-16
Created from EPrint's datestamp field
Updated
2021-11-09
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Caltech Custom Metadata

Caltech groups
Koch Laboratory (KLAB)