Mesolimbic dopamine release conveys causal associations
Learning to predict rewards based on environmental cues is essential for survival. It is
believed that animals learn to predict rewards by updating predictions whenever the …
believed that animals learn to predict rewards by updating predictions whenever the …
[HTML][HTML] Dopamine dysregulation in reward and autism spectrum disorder
K Blum, A Bowirrat, K Sunder, PK Thanos, C Hanna… - Brain Sciences, 2024 - mdpi.com
Autism spectrum disorder (ASD) is primarily characterized by core deficits in social skills,
communication, and cognition and by repetitive stereotyped behaviors. These …
communication, and cognition and by repetitive stereotyped behaviors. These …
Ventral pallidum GABA and glutamate neurons drive approach and avoidance through distinct modulation of VTA cell types
The ventral pallidum (VP) contains GABA and glutamate neurons projecting to ventral
tegmental area (VTA) whose stimulation drives approach and avoidance, respectively. Yet …
tegmental area (VTA) whose stimulation drives approach and avoidance, respectively. Yet …
From prediction to action: dissociable roles of ventral tegmental area and substantia nigra dopamine neurons in instrumental reinforcement
Reward seeking requires the coordination of motor programs to achieve goals. Midbrain
dopamine neurons are critical for reinforcement, and their activation is sufficient for learning …
dopamine neurons are critical for reinforcement, and their activation is sufficient for learning …
[HTML][HTML] What role does striatal dopamine play in goal-directed action?
Evidence suggests that dopamine activity provides a US-related prediction error for
Pavlovian conditioning and the reinforcement signal supporting the acquisition of habits …
Pavlovian conditioning and the reinforcement signal supporting the acquisition of habits …
Dopamine neurons drive spatiotemporally heterogeneous striatal dopamine signals during learning
Environmental cues, through Pavlovian learning, become conditioned stimuli that invigorate
and guide animals toward rewards. Dopamine (DA) neurons in the ventral tegmental area …
and guide animals toward rewards. Dopamine (DA) neurons in the ventral tegmental area …
Cognitive representations of intracranial self-stimulation of midbrain dopamine neurons depend on stimulation frequency
Dopamine neurons in the ventral tegmental area support intracranial self-stimulation (ICSS),
yet the cognitive representations underlying this phenomenon remain unclear. Here, 20-Hz …
yet the cognitive representations underlying this phenomenon remain unclear. Here, 20-Hz …
Mesolimbic dopamine adapts the rate of learning from action
LT Coddington, SE Lindo, JT Dudman - Nature, 2023 - nature.com
Recent success in training artificial agents and robots derives from a combination of direct
learning of behavioural policies and indirect learning through value functions,–. Policy …
learning of behavioural policies and indirect learning through value functions,–. Policy …
Does phasic dopamine release cause policy updates?
F Carter, MP Cossette, I Trujillo‐Pisanty… - European Journal of …, 2024 - Wiley Online Library
Phasic dopamine activity is believed to both encode reward‐prediction errors (RPEs) and to
cause the adaptations that these errors engender. If so, a rat working for optogenetic …
cause the adaptations that these errors engender. If so, a rat working for optogenetic …
Nucleus accumbens and dorsal medial striatal dopamine and neural activity are essential for action sequence performance
Separable striatal circuits have unique functions in Pavlovian and instrumental behaviors
but how these roles relate to performance of sequences of actions with and without …
but how these roles relate to performance of sequences of actions with and without …