Heterogeneity in striatal dopamine circuits: Form and function in dynamic reward seeking

AL Collins, BT Saunders - Journal of neuroscience research, 2020 - Wiley Online Library
dopamine neuron subpopulations. In this review, we highlight emerging research characterizing
dopamine circuit … system controls learning, motivation, and dynamic decision-making. …

Dissociable dopamine dynamics for learning and motivation

A Mohebi, JR Pettibone, AA Hamid, JMT Wong… - Nature, 2019 - nature.com
… We replicated the correlation between reward rate and NAc dopamine—in contrast to other
… pattern in frontal cortex: dopamine release correlated with reward rate in ventral prelimbic …

[HTML][HTML] The dopamine circuit as a reward-taxis navigation system

O Karin, U Alon - PLoS computational biology, 2022 - journals.plos.org
reward-taxis, we show that the dopamine model predicts matching and provides a quantitative
value for β as the ratio of dopamine … model for continuous dopamine dynamics (Fig 2A). …

Prefrontal cortical regulation of brainwide circuit dynamics and reward-related behavior

EA Ferenczi, KA Zalocusky, C Liston, L Grosenick… - Science, 2016 - science.org
… To directly test the hypothesis that mPFC modulates dopaminergic reward signaling in the
striatum, we devised dual-stimulation experiments, combining mPFC SSFO stimulation with …

What does dopamine mean?

JD Berke - Nature neuroscience, 2018 - nature.com
… We recently 15 examined rat NAc dopamine in a probabilistic reward task, using both … I
propose that dopamine-release dynamics related to value coding arise largely through …

Brain reward circuitry beyond the mesolimbic dopamine system: a neurobiological theory

S Ikemoto - Neuroscience & biobehavioral reviews, 2010 - Elsevier
… However, circuitry through which dopamine mediates reward … –VS dopamine system's ability
to mediate reward arises from … reward circuitry through which dopamine mediates reward. …

[HTML][HTML] Neural circuit selective for fast but not slow dopamine increases in drug reward

P Manza, D Tomasi, E Shokri-Kojori, R Zhang… - Nature …, 2023 - nature.com
… potential, yet the brain circuits underlying the rate dependency to drug reward remain
unresolved. With simultaneous PET-fMRI we linked dynamics of dopamine signaling, brain activity/…

[HTML][HTML] The role of dopamine in dynamic effort-reward integration

J Michely, S Viswanathan, TU Hauser… - …, 2020 - nature.com
… In conclusion, we show that dopamine is implicated in a dynamic integration of … reward.
Our study provides evidence that dopamine plays a key role in acting to maximise reward on the …

A local circuit model of learned striatal and dopamine cell responses under probabilistic schedules of reward

CO Tan, D Bullock - Journal of Neuroscience, 2008 - Soc Neuroscience
… uncertainty, in addition to the phasic responses related to reward-prediction errors (… of
rewards are learned and reflected in components of DA signals. Here we simulate a local circuit

[HTML][HTML] Basal ganglia circuit loops, dopamine and motivation: a review and enquiry

S Ikemoto, C Yang, A Tan - Behavioural brain research, 2015 - Elsevier
… We define reward, using behavioral terms, in two ways: First, rewards are external things
or events that produce and reinforce approach behavior. In addition, reward is an induced …