Dear All,
The CEU Department of Cognitive Science gently reminds about its tomorrow's
talk by:
*Dr. Sid Kouider (ENS)*
[web <http://www.lscp.net/persons/sidk/>]
*Title:** Neural signatures of perceptual consciousness, predictive coding
and metacognitive sensitivity in infants*
*Date*: Wednesday, 23 November 2016
*Time:* 17:00-18:30
*Location*: Department of Cognitive Science, CEU, Oktober 6 st. 7, room 101
*Abstract:*
My talk will focus on whether and how infants 1) experience perceptual
consciousness, 2) rely on bayesian inference to monitor surprising events
in their environment, and 3) rely on metacognitive sensitivity to monitor
decision confidence and detect their own errors. I will first describe how
one can test for perceptual consciousness in infants by relying on neural
signatures validated in adult populations. Our studies confirm the presence
of these neural signatures in 5 to 15 month-old infants, but also reveal
that their temporal dynamics are extremely slow compared to adult
populations. Secondly, I will describe how EEG recordings combined with
cross-modal cueing paradigms can be used to track the impact of predictions
on the infant visual brain. Our results reveal that the infants brain deals
with predictive codes using two distinct modes: first, by enhancing the
gain of sensory signals for expected events, and then by triggering global
responses to surprising events. Finally, I will show how post-decision
behaviors and error-related electrophysiological signatures can be used to
probe confidence and error monitoring in infants. Our results reveal
that although
explicit forms of metacognition might mature later during childhood, the
core, implicit mechanisms of metacognitive sensitivity are already at play
during the first year of life. I will conclude on perspectives for learning
and education.
We are looking forward to see you.
Barbara Pomiechowska, PhD
Cognitive Development Center
Central European University
Budapest, Hungary
Web:
http://www.babakutato.hu/lab-members
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