[HTML][HTML] An opponent striatal circuit for distributional reinforcement learning
Abstract Machine learning research has achieved large performance gains on a wide range
of tasks by expanding the learning target from mean rewards to entire probability …
of tasks by expanding the learning target from mean rewards to entire probability …
Enhancing learning in spiking neural networks through neuronal heterogeneity and neuromodulatory signaling
Recent progress in artificial intelligence (AI) has been driven by insights from neuroscience,
particularly with the development of artificial neural networks (ANNs). This has significantly …
particularly with the development of artificial neural networks (ANNs). This has significantly …
[PDF][PDF] Reinforcement learning with dopamine: a convergence of natural and artificial intelligence
P Masset, SJ Gershman - The Handbook of Dopamine. Elsevier, 2024 - gershmanlab.com
Reinforcement learning is the problem of predicting and maximizing long-term reward.
Computer scientists recognized that this problem could be solved by updating predictions …
Computer scientists recognized that this problem could be solved by updating predictions …
Absolute measurement of fast and slow neuronal signals with fluorescence lifetime photometry at high temporal resolution
B Lodder, T Kamath, E Savenco, B Roring, M Siegel… - bioRxiv, 2025 - biorxiv.org
The concentrations of extracellular and intracellular signaling molecules, such as dopamine
and cAMP, change over both fast and slow timescales and impact downstream pathways in …
and cAMP, change over both fast and slow timescales and impact downstream pathways in …
Striatal Gradient in Value-Decay Explains Regional Differences in Dopamine Patterns and Reinforcement Learning Computations
A Kato, K Morita - bioRxiv, 2025 - biorxiv.org
Dopamine has been suggested to encode reward-prediction-error (RPE) in reinforcement
learning (RL) theory, but also shown to exhibit heterogeneous patterns depending on …
learning (RL) theory, but also shown to exhibit heterogeneous patterns depending on …
Sex Differences in Chronic Cocaine Induced Reinforcement Learning Deficits.
N Eustachon - 2024 - escholarship.mcgill.ca
Justification et Objectifs: La consommation chronique de cocaïne est associée à des
déficiences dans l'apprentissage par renforcement, avec une diminution spécifique de la …
déficiences dans l'apprentissage par renforcement, avec une diminution spécifique de la …