Cortico-striatal activity characterizes human safety learning via Pavlovian conditioned inhibition

PAF Laing, T Steward, CG Davey… - Journal of …, 2022 - Soc Neuroscience
Safety learning generates associative links between neutral stimuli and the absence of
threat, promoting the inhibition of fear and security-seeking behaviors. Precisely how safety …

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 …

CircTmeff-1 in the nucleus accumbens regulates the reconsolidation of cocaine-associated memory

Q Shen, B Xie, E Galaj, H Yu, X Li, Y Lu, M Zhang… - Brain Research …, 2022 - Elsevier
Reconsolidation of drug memories is the process of restoring unstable memories after
unconditioned (UCS; eg, drugs) or conditioned stimulus (CS; eg, drug-paired contexts), and …

Sex differences in behavioral responding and dopamine release during Pavlovian learning

MJ Lefner, MI Dejeux, MJ Wanat - Eneuro, 2022 - eneuro.org
Learning associations between cues and rewards require the mesolimbic dopamine system.
The dopamine response to cues signals differences in reward value in well trained animals …

Decreased Ventral Tegmental Area CB1R Signaling Reduces Sign Tracking and Shifts Cue–Outcome Dynamics in Rat Nucleus Accumbens

SZ Bacharach, DA Martin, CA Stapf, F Sun… - Journal of …, 2023 - Soc Neuroscience
Sign-tracking (ST) rats show enhanced cue sensitivity before drug experience that predicts
greater discrete cue-induced drug seeking compared with goal-tracking or intermediate rats …

[HTML][HTML] A Bio-Inspired Dopamine Model for Robots with Autonomous Decision-Making

M Maroto-Gómez, J Burguete-Alventosa… - Biomimetics, 2024 - mdpi.com
Decision-making systems allow artificial agents to adapt their behaviours, depending on the
information they perceive from the environment and internal processes. Human beings …

Parental Education, Ethnicity, and Functional Connectivity between Nucleus Accumbens and Frontoparietal Network

S Assari - Parenting-Challenges of Child Rearing in a Changing …, 2021 - books.google.com
While studies have indicated an association between socioeconomic status (SES) and
neuroimaging measures, weaker SES effects are shown for Blacks than Whites. This is, in …

Critical periods when dopamine controls behavioral responding during Pavlovian learning

MJ Lefner, CE Stelly, KM Fonzi, H Zurita… - Psychopharmacology, 2022 - Springer
Rationale Learning the association between rewards and predictive cues is critical for
appetitive behavioral responding. The mesolimbic dopamine system is thought to play an …

Individual Differences in Nucleus Accumbens Activity and Cue-Reward Learning

C Maria Rios - 2022 - deepblue.lib.umich.edu
The nucleus accumbens (NAc) and its population of GABAergic medium spiny neurons
(MSNs) converge inputs from cortical and subcortical structures to modulate behavioral …

Merridee J. Lefner, Mariana I. Dejeux, and Matthew J. Wanat

SEXDINB RESPONDING… - … OF ACQUIRING AND …, 2021 - search.proquest.com
Merridee J. Lefner, Mariana I. Dejeux, and Matthew J. Wanat Page 91 77 CHAPTER II: SEX
DIFFERENCES IN BEHAVIORAL RESPONDING AND DOPAMINE RELEASE DURING EARLY …