| Publication |
Sentence |
Publish Date |
Extraction Date |
Species |
| Samuel J Gershman, John A Assad, Sandeep Robert Datta, Scott W Linderman, Bernardo L Sabatini, Naoshige Uchida, Linda Wilbrech. Explaining dopamine through prediction errors and beyond. Nature neuroscience. 2024-07-25. PMID:39054370. |
we focus on the following three empirical challenges to the rpe theory of dopamine: why does dopamine (1) ramp up as animals approach rewards, (2) respond to sensory and motor features and (3) influence action selection? |
2024-07-25 |
2024-07-28 |
Not clear |
| Pol Bech, Sylvain Crochet, Robin Dard, Parviz Ghaderi, Yanqi Liu, Meriam Malekzadeh, Carl C H Petersen, Mauro Pulin, Anthony Renard, Christos Sourmpi. Striatal Dopamine Signals and Reward Learning. Function (Oxford, England). vol 4. issue 6. 2023-10-16. PMID:37841525. |
neuronal circuits of the basal ganglia have been strongly implicated in action selection, as well as the learning and execution of goal-directed behaviors, with accumulating evidence supporting the hypothesis that midbrain dopamine neurons might encode a reward signal useful for learning. |
2023-10-16 |
2023-11-08 |
Not clear |
| Laura A Bradfield, Serena Becchi, Michael D Kendi. Striatal Acetylcholine and Dopamine Interactions Produce Situation-appropriate Action Selection. Current neuropharmacology. 2023-09-13. PMID:37702238. |
striatal acetylcholine and dopamine interactions produce situation-appropriate action selection. |
2023-09-13 |
2023-10-07 |
Not clear |
| Karima Chakroun, Antonius Wiehler, Ben Wagner, David Mathar, Florian Ganzer, Thilo van Eimeren, Tobias Sommer, Jan Peter. Dopamine regulates decision thresholds in human reinforcement learning in males. Nature communications. vol 14. issue 1. 2023-09-04. PMID:37666865. |
dopamine fundamentally contributes to reinforcement learning, but recent accounts also suggest a contribution to specific action selection mechanisms and the regulation of response vigour. |
2023-09-04 |
2023-09-07 |
human |
| Karima Chakroun, Antonius Wiehler, Ben Wagner, David Mathar, Florian Ganzer, Thilo van Eimeren, Tobias Sommer, Jan Peter. Dopamine regulates decision thresholds in human reinforcement learning in males. Nature communications. vol 14. issue 1. 2023-09-04. PMID:37666865. |
here, we examine dopaminergic mechanisms underlying human reinforcement learning and action selection via a combined pharmacological neuroimaging approach in male human volunteers (n = 31, within-subjects; placebo, 150 mg of the dopamine precursor l-dopa, 2 mg of the d2 receptor antagonist haloperidol). |
2023-09-04 |
2023-09-07 |
human |
| Karima Chakroun, Antonius Wiehler, Ben Wagner, David Mathar, Florian Ganzer, Thilo van Eimeren, Tobias Sommer, Jan Peter. Dopamine regulates decision thresholds in human reinforcement learning in males. Nature communications. vol 14. issue 1. 2023-09-04. PMID:37666865. |
these results are in line with the idea that dopamine regulates decision thresholds during reinforcement learning, and may help to bridge action selection and response vigor accounts of dopamine. |
2023-09-04 |
2023-09-07 |
human |
| Véronique Coizet, Racha Al Tannir, Arnaud Pautrat, Paul G Overto. Separation of Channels Subserving Approach and Avoidance/Escape at the Level of the Basal Ganglia and Related Brainstem Structures. Current neuropharmacology. 2023-08-18. PMID:37594168. |
this function relies on afferents targeting the main input structures of the basal ganglia, entering bids for action selection at the level of the striatum or sig- nals for behavioral interruption at the level of the subthalamic nucleus, with behavioral reselection facilitated by dopamine signaling. |
2023-08-18 |
2023-09-07 |
Not clear |
| Søren H Jørgensen, Aske L Ejdrup, Matthew D Lycas, Leonie P Posselt, Kenneth L Madsen, Lin Tian, Jakob K Dreyer, Freja Herborg, Andreas T Sørensen, Ulrik Gethe. Behavioral encoding across timescales by region-specific dopamine dynamics. Proceedings of the National Academy of Sciences of the United States of America. vol 120. issue 7. 2023-02-07. PMID:36749722. |
disruption of dopamine dynamics with cocaine caused randomization of action selection sequencing and disturbance of ds-vs coordination. |
2023-02-07 |
2023-08-14 |
mouse |
| Olivier Codol, Paul L Gribble, Kevin N Gurne. Differential Dopamine Receptor-Dependent Sensitivity Improves the Switch between Hard and Soft Selection in a Model of the Basal Ganglia. Neural computation. 2022-06-07. PMID:35671472. |
the overall effect will be a difference in sensitivity to dopamine, which may have ramifications for action selection. |
2022-06-07 |
2023-08-14 |
Not clear |
| Olivier Codol, Paul L Gribble, Kevin N Gurne. Differential Dopamine Receptor-Dependent Sensitivity Improves the Switch between Hard and Soft Selection in a Model of the Basal Ganglia. Neural computation. 2022-06-07. PMID:35671472. |
in this study, we use an existing, high-level computational model of the bg, which assumes that dopamine contributes to action selection by enabling a switch between different selection regimes, to predict which of d1 or d2 has the greater sensitivity. |
2022-06-07 |
2023-08-14 |
Not clear |
| Olivier Codol, Paul L Gribble, Kevin N Gurne. Differential Dopamine Receptor-Dependent Sensitivity Improves the Switch between Hard and Soft Selection in a Model of the Basal Ganglia. Neural computation. 2022-06-07. PMID:35671472. |
thus, we ask, assuming dopamine enables a switch between action selection regimes in the bg, what functional sensitivity values would result in improved action selection computation? |
2022-06-07 |
2023-08-14 |
Not clear |
| Élia Mota, Ségolène Bompierre, Dahdjim Betolngar, Liliana R V Castro, Pierre Vincen. Pivotal role of phosphodiesterase 10A in the integration of dopamine signals in mice striatal D British journal of pharmacology. vol 178. issue 24. 2021-11-29. PMID:34399440. |
pivotal role of phosphodiesterase 10a in the integration of dopamine signals in mice striatal d dopamine in the striatum plays a crucial role in reward processes and action selection. |
2021-11-29 |
2023-08-13 |
mouse |
| Eva M Navarro-López, Utku Çelikok, Neslihan S Şengö. A dynamical model for the basal ganglia-thalamo-cortical oscillatory activity and its implications in Parkinson's disease. Cognitive neurodynamics. vol 15. issue 4. 2021-08-10. PMID:34367369. |
variations in the amount of dopamine produced in the neurons of the substantia nigra pars compacta are key both in the onset of parkinson's disease and in the basal ganglia action selection. |
2021-08-10 |
2023-08-13 |
Not clear |
| Tom Gilbertson, Douglas Steel. Tonic dopamine, uncertainty and basal ganglia action selection. Neuroscience. vol 466. 2021-06-22. PMID:34015370. |
tonic dopamine, uncertainty and basal ganglia action selection. |
2021-06-22 |
2023-08-13 |
Not clear |
| Tom Gilbertson, Douglas Steel. Tonic dopamine, uncertainty and basal ganglia action selection. Neuroscience. vol 466. 2021-06-22. PMID:34015370. |
we show that a biologically detailed action selection circuit model, endowed with dopamine dependant striatal plasticity, can optimally solve the explore-exploit problem, estimating the true underlying state of a noisy gaussian diffusion process. |
2021-06-22 |
2023-08-13 |
Not clear |
| Tom Gilbertson, Douglas Steel. Tonic dopamine, uncertainty and basal ganglia action selection. Neuroscience. vol 466. 2021-06-22. PMID:34015370. |
with an optimal range of tonic dopamine, explore-exploit decisions were mediated by the effects of tonic dopamine on the precision of the model action selection mechanism. |
2021-06-22 |
2023-08-13 |
Not clear |
| Rick A Adams, Michael Moutoussis, Matthew M Nour, Tarik Dahoun, Declan Lewis, Benjamin Illingworth, Mattia Veronese, Christoph Mathys, Lieke de Boer, Marc Guitart-Masip, Karl J Friston, Oliver D Howes, Jonathan P Roise. Variability in Action Selection Relates to Striatal Dopamine 2/3 Receptor Availability in Humans: A PET Neuroimaging Study Using Reinforcement Learning and Active Inference Models. Cerebral cortex (New York, N.Y. : 1991). vol 30. issue 6. 2021-05-04. PMID:32083297. |
variability in action selection relates to striatal dopamine 2/3 receptor availability in humans: a pet neuroimaging study using reinforcement learning and active inference models. |
2021-05-04 |
2023-08-13 |
human |
| Rick A Adams, Michael Moutoussis, Matthew M Nour, Tarik Dahoun, Declan Lewis, Benjamin Illingworth, Mattia Veronese, Christoph Mathys, Lieke de Boer, Marc Guitart-Masip, Karl J Friston, Oliver D Howes, Jonathan P Roise. Variability in Action Selection Relates to Striatal Dopamine 2/3 Receptor Availability in Humans: A PET Neuroimaging Study Using Reinforcement Learning and Active Inference Models. Cerebral cortex (New York, N.Y. : 1991). vol 30. issue 6. 2021-05-04. PMID:32083297. |
in ai, the precision (inverse variance) of beliefs about policies controls action selection variability-similar to decision 'noise' parameters in rl-and is thought to be encoded by striatal dopamine signaling. |
2021-05-04 |
2023-08-13 |
human |
| Andrew Westbrook, Michael Fran. Dopamine and Proximity in Motivation and Cognitive Control. Current opinion in behavioral sciences. vol 22. 2020-09-30. PMID:29713659. |
we propose a novel hypothesis that reconciles opposing effects of dopamine on cognitive control: during action selection, striatal dopamine biases benefits relative to costs, but does so preferentially for "proximal" motor and cognitive actions. |
2020-09-30 |
2023-08-13 |
Not clear |
| Emanuel F Lopes, Bradley M Roberts, Ruth E Siddorn, Michael A Clements, Stephanie J Crag. Inhibition of Nigrostriatal Dopamine Release by Striatal GABA The Journal of neuroscience : the official journal of the Society for Neuroscience. vol 39. issue 6. 2019-12-11. PMID:30541909. |
inhibition of nigrostriatal dopamine release by striatal gaba nigrostriatal dopamine (da) is critical to action selection and learning. |
2019-12-11 |
2023-08-13 |
mouse |