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 …
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
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 …
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
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 …
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 …
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 …
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 …
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 …
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 …
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 …
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
Functional neuroimaging (fMRI) studies show activation in mesolimbic circuitry in tasks
involving reward processing, like the Monetary Incentive Delay Task (MIDT). In voltammetry …
involving reward processing, like the Monetary Incentive Delay Task (MIDT). In voltammetry …