The CEU Department of Cognitive Science cordially invites you to its
talk by
Floris de Lange (Radboud University, Nijmegen)
Date: Wednesday, November 25, 2015 - 17:00-18:30
Host: Jozsef Fiser
Location: Department of Cognitive Science, CEU, Oktober 6 street 7,
room 101.
Title:
The interplay between decisions and percepts
Abstract:
Perceptual decision-making is the process of translating sensory
signals into categorical decisions. Computational and neural models
typically dissociate between the encoding of sensory information in
sensory circuits and the temporal integration of these signals into a
decision variable in decision areas.
In my talk, I will question the validity of this separation. I will
present neurophysiological and neuroimaging data that show how biases in
decision-making propagate to sensory circuits, and how biases in sensory
circuits are driving decisions. These data are best captured by
conceptualizing perceptual decision-making as a process of probabilistic
inference in reciprocally connected sensory and integration circuits.
References:
Summerfield, C., and de Lange, F. P. (2014). Expectation in perceptual
decision making: neural and computational mechanisms. Nat. Rev.
Neurosci. 15, 745–756.
See more at:
http://cognitivescience.ceu.edu/events/2015-11-25/departmental-colloquium-f…
We are looking forward to see you there!
Cognitive Science Events at CEU:
http://cognitivescience.ceu.edu/events
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