Striatal circuits for reward learning and decision-making
The striatum is essential for learning which actions lead to reward and for implementing
those actions. Decades of experimental and theoretical work have led to several influential …
those actions. Decades of experimental and theoretical work have led to several influential …
Anticipated moments: temporal structure in attention
We have come to recognize the brain as a predictive organ, anticipating attributes of the
incoming sensory stimulation to guide perception and action in the service of adaptive …
incoming sensory stimulation to guide perception and action in the service of adaptive …
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 …
2022 roadmap on neuromorphic computing and engineering
DV Christensen, R Dittmann… - Neuromorphic …, 2022 - iopscience.iop.org
Modern computation based on von Neumann architecture is now a mature cutting-edge
science. In the von Neumann architecture, processing and memory units are implemented …
science. In the von Neumann architecture, processing and memory units are implemented …
Wave-like dopamine dynamics as a mechanism for spatiotemporal credit assignment
Significant evidence supports the view that dopamine shapes learning by encoding reward
prediction errors. However, it is unknown whether striatal targets receive tailored dopamine …
prediction errors. However, it is unknown whether striatal targets receive tailored dopamine …
A gradual temporal shift of dopamine responses mirrors the progression of temporal difference error in machine learning
A large body of evidence has indicated that the phasic responses of midbrain dopamine
neurons show a remarkable similarity to a type of teaching signal (temporal difference (TD) …
neurons show a remarkable similarity to a type of teaching signal (temporal difference (TD) …
Neuronal reward and decision signals: from theories to data
W Schultz - Physiological reviews, 2015 - journals.physiology.org
Rewards are crucial objects that induce learning, approach behavior, choices, and
emotions. Whereas emotions are difficult to investigate in animals, the learning function is …
emotions. Whereas emotions are difficult to investigate in animals, the learning function is …
Rapid signalling in distinct dopaminergic axons during locomotion and reward
MW Howe, DA Dombeck - Nature, 2016 - nature.com
Dopaminergic projection axons from the midbrain to the striatum are crucial for motor
control, as their degeneration in Parkinson disease results in profound movement deficits …
control, as their degeneration in Parkinson disease results in profound movement deficits …
Growing a social brain
It has long been assumed that social animals, such as humans, are born with a brain system
that has evolved to support social affiliation. However, the evidence does not necessarily …
that has evolved to support social affiliation. However, the evidence does not necessarily …