User profiles for F. Meyniel

Florent Meyniel

NeuroSpin (CEA-Saclay) and Institute for Neuromodulation (Sainte Anne Hospital), Paris
Verified email at cea.fr
Cited by 2377

[PDF][PDF] The neural representation of sequences: from transition probabilities to algebraic patterns and linguistic trees

S Dehaene, F Meyniel, C Wacongne, L Wang, C Pallier - Neuron, 2015 - cell.com
A sequence of images, sounds, or words can be stored at several levels of detail, from
specific items and their timing to abstract structure. We propose a taxonomy of five distinct …

[PDF][PDF] Confidence as Bayesian probability: From neural origins to behavior

F Meyniel, M Sigman, ZF Mainen - Neuron, 2015 - cell.com
Research on confidence spreads across several sub-fields of psychology and neuroscience.
Here, we explore how a definition of confidence as Bayesian probability can unify these …

Behavioural and neural characterization of optimistic reinforcement learning

G Lefebvre, M Lebreton, F Meyniel… - Nature Human …, 2017 - nature.com
… (F(1,48) = 16.5, P < 0.001) with α + higher than α − . We also found a main effect of group (F(…
) and a significant interaction between group and learning rate type (F(1,48) = 7.8, P = 0.007)…

[HTML][HTML] The sense of confidence during probabilistic learning: A normative account

F Meyniel, D Schlunegger… - PLoS computational …, 2015 - journals.plos.org
Learning in a stochastic environment consists of estimating a model from a limited amount
of noisy data, and is therefore inherently uncertain. However, many classical models reduce …

[HTML][HTML] Bifurcation in brain dynamics reveals a signature of conscious processing independent of report

…, F Stockart, M Wexler, JR King, F Meyniel… - Nature …, 2021 - nature.com
An outstanding challenge for consciousness research is to characterize the neural signature
of conscious access independently of any decisional processes. Here we present a model-…

Studying the neural representations of uncertainty

…, DL Barack, J Lee, N Block, WJ Ma, F Meyniel - Nature …, 2023 - nature.com
The study of the brain’s representations of uncertainty is a central topic in neuroscience. Unlike
most quantities of which the neural representation is studied, uncertainty is a property of …

[HTML][HTML] Human inferences about sequences: A minimal transition probability model

F Meyniel, M Maheu, S Dehaene - PLoS computational biology, 2016 - journals.plos.org
The brain constantly infers the causes of the inputs it receives and uses these inferences to
generate statistical expectations about future observations. Experimental evidence for these …

Event-related potential, time-frequency, and functional connectivity facets of local and global auditory novelty processing: an intracranial study in humans

I El Karoui, JR King, J Sitt, F Meyniel… - Cerebral …, 2015 - academic.oup.com
… The power at a given time t and frequency f 0 is given by the squared norm of the … In each
trial j, for each time point t and frequency f, the phase φ j ( t , f ) of the signal was estimated, …

Brain networks for confidence weighting and hierarchical inference during probabilistic learning

F Meyniel, S Dehaene - Proceedings of the National …, 2017 - National Acad Sciences
Learning is difficult when the world fluctuates randomly and ceaselessly. Classical learning
algorithms, such as the delta rule with constant learning rate, are not optimal. Mathematically…

A specific role for serotonin in overcoming effort cost

F Meyniel, GM Goodwin, JFW Deakin, C Klinge… - Elife, 2016 - elifesciences.org
… These 20 models correspond to four possible combinations of the incentive effect: Ai,Sei,Sri
f g or Ai,Sei f g or Ai,Sri f g or Sei,Sri f g crossed with five possible combinations of the …