Results 21 to 30 of about 17,225 (252)

Electrophysiological underpinnings of reward processing: Are we exploiting the full potential of EEG?

open access: yesNeuroImage, 2021
Understanding how the brain processes reward is an important and complex endeavor, which has involved the use of a range of complementary neuroimaging tools, including electroencephalography (EEG).
Garance M. Meyer   +3 more
doaj   +1 more source

The ventral striatum dissociates information expectation, reward anticipation, and reward receipt [PDF]

open access: yesProceedings of the National Academy of Sciences, 2020
Do dopaminergic reward structures represent the expected utility of information similarly to a reward? Optimal experimental design models from Bayesian decision theory and statistics have proposed a theoretical framework for quantifying the expected value of information that might result from a query.
Flavia Filimon   +4 more
openaire   +4 more sources

Pavlovian reward prediction and receipt in schizophrenia: relationship to anhedonia. [PDF]

open access: yesPLoS ONE, 2012
Reward processing abnormalities have been implicated in the pathophysiology of negative symptoms such as anhedonia and avolition in schizophrenia. However, studies examining neural responses to reward anticipation and receipt have largely relied on ...
Erin C Dowd, Deanna M Barch
doaj   +1 more source

Pramipexole modulates the neural network of reward anticipation [PDF]

open access: yesHuman Brain Mapping, 2011
AbstractPramipexole is widely prescribed to treat Parkinson's disease. It has been found to cause impulse control disorders such as pathological gambling. To examine how pramipexole modulates the network of reward anticipation, we carried out a pharmacological functional magnetic resonance imaging study with a double‐blind, within‐subject design ...
Zheng, Ye   +3 more
openaire   +2 more sources

Reward anticipation in schizophrenia: A coordinate-based meta-analysis [PDF]

open access: yesSchizophrenia Research, 2020
Reward processing impairments have been linked with positive and negative symptoms of schizophrenia. Here, we performed a coordinate-based meta-analysis that combined eleven BOLD-fMRI studies comparing reward anticipation signals between schizophrenia patients and healthy controls.
Leroy, Arnaud   +6 more
openaire   +4 more sources

Mesolimbic recruitment by nondrug rewards in detoxified alcoholics: Effort anticipation, reward anticipation, and reward delivery

open access: yesHuman Brain Mapping, 2011
AbstractAberrant sensitivity of incentive neurocircuitry to nondrug rewards has been suggested as either a risk factor for or consequence of drug addiction. Using functional magnetic resonance imaging, we tested whether alcohol‐dependent patients (ADP: n = 29) showed altered recruitment of ventral striatal (VS) incentive neurocircuitry compared to ...
James M, Bjork   +3 more
openaire   +3 more sources

Overlapping neural systems represent cognitive effort and reward anticipation. [PDF]

open access: yesPLoS ONE, 2014
Anticipating a potential benefit and how difficult it will be to obtain it are valuable skills in a constantly changing environment. In the human brain, the anticipation of reward is encoded by the Anterior Cingulate Cortex (ACC) and Striatum. Naturally,
Eliana Vassena   +5 more
doaj   +1 more source

Neural correlates of reward processing in healthy siblings of patients with schizophrenia

open access: yesFrontiers in Human Neuroscience, 2015
Deficits in motivational behavior and psychotic symptoms often observed in schizophrenia (SZ) may be driven by dysfunctional reward processing (RP). RP can be divided in two different stages; reward anticipation and reward consumption.
Esther eHanssen   +10 more
doaj   +1 more source

Regulatory Effects of Reward Anticipation and Target on Attention Processing of Emotional Stimulation

open access: yesFrontiers in Psychology, 2020
Studies suggest that reward and emotion are interdependent. However, there are discrepancies regarding the interaction between these variables. Some researchers speculate that the inconsistent findings may be due to different targets being used. Although
Yujia Yao   +4 more
doaj   +1 more source

Individual dynamics of daily life functioning of reward system can predict future level of depressive symptoms

open access: yesEuropean Psychiatry, 2021
Introduction The reward system regulates the processes that motivate people to pursue evolutionary beneficial stimuli. Effective functioning of the reward system can protect against the development of anhedonia. In the daily life, the reward system can
A. Kuranova   +4 more
doaj   +1 more source

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