Keyword search (4,164 papers available)

"Reinforcement" Keyword-tagged Publications:

Title Authors PubMed ID
1 Disentangling prediction error and value in a formal test of dopamine s role in reinforcement learning Usypchuk AA; Maes EJP; Lozzi M; Avramidis DK; Schoenbaum G; Esber GR; Gardner MPH; Iordanova MD; 40738112
CSBN
2 Comprehensive review of reinforcement learning for medical ultrasound imaging Elmekki H; Islam S; Alagha A; Sami H; Spilkin A; Zakeri E; Zanuttini AM; Bentahar J; Kadem L; Xie WF; Pibarot P; Mizouni R; Otrok H; Singh S; Mourad A; 40567264
ENCS
3 Activating Group II Metabotropic Glutamate Receptors in the Basolateral Amygdala Inhibits Increases in Reward Seeking Triggered by Discriminative Stimuli in Rats LeCocq MR; Mainville-Berthiaume A; Laplante I; Samaha AN; 40341317
CSBN
4 Machine learning innovations in CPR: a comprehensive survey on enhanced resuscitation techniques Islam S; Rjoub G; Elmekki H; Bentahar J; Pedrycz W; Cohen R; 40336660
ENCS
5 Computational neuroscience across the lifespan: Promises and pitfalls van den Bos W; Bruckner R; Nassar MR; Mata R; Eppinger B; 29066078
PSYCHOLOGY
6 Relapse after intermittent access to cocaine: Discriminative cues more effectively trigger drug seeking than do conditioned cues Ndiaye NA; Shamleh SA; Casale D; Castaneda-Ouellet S; Laplante I; Robinson MJF; Samaha AN; 38767684
PSYCHOLOGY
7 Post-reinforcement pauses during slot machine gambling are moderated by immersion W Spencer Murch 38429228
PSYCHOLOGY
8 Does phasic dopamine release cause policy updates? Carter F; Cossette MP; Trujillo-Pisanty I; Pallikaras V; Breton YA; Conover K; Caplan J; Solis P; Voisard J; Yaksich A; Shizgal P; 38039083
PSYCHOLOGY
9 Nonlinear dynamic modeling and model-based AI-driven control of a magnetoactive soft continuum robot in a fluidic environment Moezi SA; Sedaghati R; Rakheja S; 37932207
ENCS
10 Sub-hourly measurement datasets from 6 real buildings: Energy use and indoor climate Sartori I; Walnum HT; Skeie KS; Georges L; Knudsen MD; Bacher P; Candanedo J; Sigounis AM; Prakash AK; Pritoni M; Granderson J; Yang S; Wan MP; 37153123
ENCS
11 Reinforcement learning for automatic quadrilateral mesh generation: A soft actor-critic approach Pan J; Huang J; Cheng G; Zeng Y; 36375347
ENCS
12 Trust-Augmented Deep Reinforcement Learning for Federated Learning Client Selection Rjoub G; Wahab OA; Bentahar J; Cohen R; Bataineh AS; 35875592
ENCS
13 Neural evidence for age-related deficits in the representation of state spaces Ruel A; Bolenz F; Li SC; Fischer A; Eppinger B; 35510942
PERFORM
14 Designing a hybrid reinforcement learning based algorithm with application in prediction of the COVID-19 pandemic in Quebec. Khalilpourazari S, Hashemi Doulabi H 33424076
ENCS
15 Cue-Evoked Dopamine Neuron Activity Helps Maintain but Does Not Encode Expected Value. Mendoza JA, Lafferty CK, Yang AK, Britt JP 31693885
CSBN
16 Metacontrol of decision-making strategies in human aging. Bolenz F, Kool W, Reiter AM, Eppinger B 31397670
PERFORM
17 Effects of contingent and noncontingent nicotine on lever pressing for liquids and consumption in water-deprived rats. Frenk H, Martin J, Vitouchanskaia C, Dar R, Shalev U 27889434
CSBN
18 Developmental Changes in Learning: Computational Mechanisms and Social Influences. Bolenz F, Reiter AMF, Eppinger B 29250006
PERFORM

 

Title:Cue-Evoked Dopamine Neuron Activity Helps Maintain but Does Not Encode Expected Value.
Authors:Mendoza JALafferty CKYang AKBritt JP
Link:https://www.ncbi.nlm.nih.gov/pubmed/31693885?dopt=Abstract
DOI:10.1016/j.celrep.2019.09.077
Publication:Cell reports
Keywords:calcium imagingdopamineexpected valuemotivationoptogeneticsoverexpectationreinforcement learningreward prediction errorventral tegmental area
PMID:31693885 Category:Cell Rep Date Added:2019-11-07
Dept Affiliation: CSBN
1 Department of Psychology, McGill University, Montreal, QC H3A 1B1, Canada; Center for Studies in Behavioral Neurobiology, Concordia University, Montreal, QC H4B 1R6, Canada.
2 Integrated Program in Neuroscience, McGill University, Montreal, QC H3A 2B4, Canada; Center for Studies in Behavioral Neurobiology, Concordia University, Montreal, QC H4B 1R6, Canada.
3 Department of Psychology, McGill University, Montreal, QC H3A 1B1, Canada; Integrated Program in Neuroscience, McGill University, Montreal, QC H3A 2B4, Canada; Center for Studies in Behavioral Neurobiology, Concordia University, Montreal, QC H4B 1R6, Canada. Electronic address: jonathan.britt@mcgill.ca.

Description:

Cue-Evoked Dopamine Neuron Activity Helps Maintain but Does Not Encode Expected Value.

Cell Rep. 2019 Nov 05;29(6):1429-1437.e3

Authors: Mendoza JA, Lafferty CK, Yang AK, Britt JP

Abstract

Cue-evoked midbrain dopamine (DA) neuron activity reflects expected value, but its influence on reward assessment is unclear. In mice performing a trial-based operant task, we test if bidirectional manipulations of cue or operant-associated DA neuron activity drive learning as a result of under- or overexpectation of reward value. We target optogenetic manipulations to different components of forced trials, when only one lever is presented, and assess lever biases on choice trials in the absence of photomanipulation. Although lever biases are demonstrated to be flexible and sensitive to changes in expected value, augmentation of cue or operant-associated DA signaling does not significantly alter choice behavior, and blunting DA signaling during any component of the forced trials reduces choice trial responses on the associated lever. These data suggest cue-evoked DA helps maintain cue-value associations but does not encode expected value as to set the benchmark against which received reward is judged.

PMID: 31693885 [PubMed - in process]





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