Dopaminergic modulation of the human reward system: a placebo-controlled dopamine depletion fMRI study

F da Silva Alves, N Schmitz, M Figee… - Journal of …, 2011 - journals.sagepub.com
Reward related behaviour is linked to dopaminergic neurotransmission. Our aim was to gain
insight into dopaminergic involvement in the human reward system. Combining functional …

Mesolimbic fMRI activations during reward anticipation correlate with reward-related ventral striatal dopamine release

BH Schott, L Minuzzi, M Krebs… - Journal of …, 2008 - discovery.ucl.ac.uk
The dopaminergic mechanisms that control reward-motivated behavior are the subject of
intense study, but it is yet unclear how, in humans, neural activity in mesolimbic reward …

Mesolimbic functional magnetic resonance imaging activations during reward anticipation correlate with reward-related ventral striatal dopamine release

BH Schott, L Minuzzi, RM Krebs… - Journal of …, 2008 - Soc Neuroscience
The dopaminergic mechanisms that control reward-motivated behavior are the subject of
intense study, but it is yet unclear how, in humans, neural activity in mesolimbic reward …

No effect of a dopaminergic modulation fMRI task by amisulpride and L-DOPA on reward anticipation in healthy volunteers

O Grimm, M Nägele, L Küpper-Tetzel, M de Greck… - …, 2021 - Springer
Rationale Dysregulation of dopaminergic neurotransmission, specifically altered reward
processing assessed via the reward anticipation in the MID task, plays a central role in the …

Levodopa administration modulates striatal processing of punishment-associated items in healthy participants

BC Wittmann, M D'Esposito - Psychopharmacology, 2015 - Springer
Rationale Appetitive and aversive processes share a number of features such as their
relevance for action and learning. On a neural level, reward and its predictors are …

Using pharmacological manipulations to study the role of dopamine in human reward functioning: A review of studies in healthy adults

HE Webber, P Lopez-Gamundi, SN Stamatovich… - Neuroscience & …, 2021 - Elsevier
Dopamine (DA) plays a key role in reward processing and is implicated in psychological
disorders such as depression, substance use, and schizophrenia. The role of DA in reward …

From anticipation to action, the role of dopamine in perceptual decision making: an fMRI-tyrosine depletion study

A Nagano-Saito, P Cisek, AS Perna… - Journal of …, 2012 - journals.physiology.org
During simple sensorimotor decision making, neurons in the parietal cortex extract evidence
from sensory information provided by visual areas until a decision is reached. Contextual …

Reward motivation in humans and its relationship to dopamine D2/3 receptor availability: A pilot study with dual [11C]-raclopride and [11C]-(+)-PHNO imaging

F Caravaggio, G Fervaha, CJ Browne… - Journal of …, 2018 - journals.sagepub.com
Rodent studies suggest that dopamine signaling at D2/3 receptors in the ventral striatum is
critical for reward motivation. Whether this is also true in humans is unclear. Positron …

High reward expectancy during methylphenidate depresses the dopaminergic response to gain and loss

EA Evers, P Stiers, JG Ramaekers - Social cognitive and …, 2017 - academic.oup.com
Dopamine plays an important role in goal-directed behavior, through its modulatory
influence on striatal neurons. It is unclear whether tonic dopamine levels, which regulate the …

Imaging human reward processing with positron emission tomography and functional magnetic resonance imaging

NBL Urban, M Slifstein, S Meda, X Xu, R Ayoub… - …, 2012 - Springer
Functional neuroimaging (fMRI) studies show activation in mesolimbic circuitry in tasks
involving reward processing, like the Monetary Incentive Delay Task (MIDT). In voltammetry …