User profiles for Devika Narain
Devika NarainAssociate Professor, Erasmus Medical Center Verified email at mit.edu Cited by 1084 |
[HTML][HTML] Flexible timing by temporal scaling of cortical responses
Musicians can perform at different tempos, speakers can control the cadence of their speech,
and children can flexibly vary their temporal expectations of events. To understand the …
and children can flexibly vary their temporal expectations of events. To understand the …
[PDF][PDF] Bayesian computation through cortical latent dynamics
Statistical regularities in the environment create prior beliefs that we rely on to optimize our
behavior when sensory information is uncertain. Bayesian theory formalizes how prior beliefs …
behavior when sensory information is uncertain. Bayesian theory formalizes how prior beliefs …
A dynamical systems perspective on flexible motor timing
A hallmark of higher brain function is the ability to rapidly and flexibly adjust behavioral
responses based on internal and external cues. Here, we examine the computational principles …
responses based on internal and external cues. Here, we examine the computational principles …
[HTML][HTML] Heterogeneous encoding of temporal stimuli in the cerebellar cortex
…, J Koppen, GG Bregman, M Runge, D Narain - Nature …, 2023 - nature.com
Local feedforward and recurrent connectivity are rife in the frontal areas of the cerebral
cortex, which gives rise to rich heterogeneous dynamics observed in such areas. Recently, …
cortex, which gives rise to rich heterogeneous dynamics observed in such areas. Recently, …
[PDF][PDF] Flexible sensorimotor computations through rapid reconfiguration of cortical dynamics
Neural mechanisms that support flexible sensorimotor computations are not well understood.
In a dynamical system whose state is determined by interactions among neurons, …
In a dynamical system whose state is determined by interactions among neurons, …
[HTML][HTML] A cerebellar mechanism for learning prior distributions of time intervals
Abstract Knowledge about the statistical regularities of the world is essential for cognitive
and sensorimotor function. In the domain of timing, prior statistics are crucial for optimal …
and sensorimotor function. In the domain of timing, prior statistics are crucial for optimal …
[HTML][HTML] Neural implementations of Bayesian inference
Bayesian inference has emerged as a general framework that captures how organisms make
decisions under uncertainty. Recent experimental findings reveal disparate mechanisms …
decisions under uncertainty. Recent experimental findings reveal disparate mechanisms …
NeuroGym: An open resource for developing and sharing neuroscience tasks
Artificial Neural Networks (ANNs) trained on specific cognitive tasks have re-emerged as a
useful tool to study the brain. However, ANNs would better aid cognitive neuroscience if a …
useful tool to study the brain. However, ANNs would better aid cognitive neuroscience if a …
Visual pigment evolution in Characiformes: the dynamic interplay of teleost whole‐genome duplication, surviving opsins and spectral tuning
…, KL Carleton, DW Narain… - Molecular …, 2020 - Wiley Online Library
Vision represents an excellent model for studying adaptation, given the genotype‐to‐phenotype
map that has been characterized in a number of taxa. Fish possess a diverse range of …
map that has been characterized in a number of taxa. Fish possess a diverse range of …
Sensorimotor priors in nonstationary environments
D Narain, RJ van Beers… - Journal of …, 2013 - journals.physiology.org
In the course of its interaction with the world, the human nervous system must constantly
estimate various variables in the surrounding environment. Past research indicates that …
estimate various variables in the surrounding environment. Past research indicates that …