Results 31 to 40 of about 17,225 (252)

Neurobiological Underpinnings of Reward Anticipation and Outcome Evaluation in Gambling Disorder.

open access: yesFrontiers in Behavioral Neuroscience, 2014
Gambling disorder is characterized by persistent and recurrent maladaptive gambling behavior, which leads to clinically significant impairment or distress. The disorder is associated with dysfunctions in the dopamine system.
Jakob eLinnet   +3 more
doaj   +1 more source

Comparing Discounting of Potentially Real Rewards and Losses by Means of Functional Magnetic Resonance Imaging

open access: yesFrontiers in Systems Neuroscience, 2022
AimDelay discounting (DD) has often been investigated in the context of decision making whereby individuals attribute decreasing value to rewards in the distant future. Less is known about DD in the context of negative consequences. The aim of this pilot
Mathieu Pinger   +9 more
doaj   +1 more source

Reward anticipation and punishment anticipation are instantiated in the brain via opponent mechanisms

open access: yesPsychophysiology, 2019
AbstractfMRI investigations have examined the extent to which reward and punishment motivation are associated with common or opponent neural systems, but such investigations have been limited by confounding variables and methodological constraints. The present study aimed to address limitations of earlier approaches and more comprehensively evaluate ...
Jessica I. Lake   +6 more
openaire   +3 more sources

Oscillatory rhythm of reward: anticipation and processing of rewards in children with and without autism [PDF]

open access: yesMolecular Autism, 2018
Autism spectrum disorder (ASD) is a complex neurodevelopmental condition, and multiple theories have emerged concerning core social deficits. While the social motivation hypothesis proposes that deficits in the social reward system cause individuals with ASD to engage less in social interaction, the overly intense world hypothesis (sensory over ...
Stavropoulos, Katherine Kuhl-Meltzoff   +1 more
openaire   +5 more sources

Neural Responses during Anticipation of a Primary Taste Reward [PDF]

open access: yesNeuron, 2002
The aim of this study was to determine the brain regions involved in anticipation of a primary taste reward and to compare these regions to those responding to the receipt of a taste reward. Using fMRI, we scanned human subjects who were presented with visual cues that signaled subsequent reinforcement with a pleasant sweet taste (1 M glucose), a ...
O'Doherty, J.   +3 more
openaire   +3 more sources

Altered brain activity during reward anticipation in pathological gambling and obsessive-compulsive disorder. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: Pathological gambling (PG) and obsessive-compulsive disorder (OCD) are conceptualized as a behavioral addiction, with a dependency on repetitive gambling behavior and rewarding effects following compulsive behavior, respectively.
Jung-Seok Choi   +9 more
doaj   +1 more source

Contextual Novelty Modulates the Neural Dynamics of Reward Anticipation [PDF]

open access: yesThe Journal of Neuroscience, 2011
We investigated how rapidly the reward-predicting properties of visual cues are signaled in the human brain and the extent these reward prediction signals are contextually modifiable. In a magnetoencephalography study, we presented participants with fractal visual cues that predicted monetary rewards with different probabilities.
Bunzeck, N.   +3 more
openaire   +3 more sources

Association between reward-related functional connectivity and tri-level mood and anxiety symptoms

open access: yesNeuroImage: Clinical, 2023
Depression and anxiety are associated with abnormalities in brain regions that process rewards including the medial orbitofrontal cortex (mOFC), the ventral striatum (VS), and the amygdala. However, there are inconsistencies in these findings.
Zachary Anderson   +8 more
doaj   +1 more source

Impact of early life adversity on reward processing in young adults: EEG-fMRI results from a prospective study over 25 years. [PDF]

open access: yesPLoS ONE, 2014
Several lines of evidence have implicated the mesolimbic dopamine reward pathway in altered brain function resulting from exposure to early adversity. The present study examined the impact of early life adversity on different stages of neuronal reward ...
Regina Boecker   +10 more
doaj   +1 more source

Increases in striatal response to reward anticipation relate to reductions in impulsivity in women with substance use disorders

open access: yesNeuroImage: Clinical
Impulsivity and neural reward reactivity are considered important factors in the development and maintenance of substance use disorders (SUDs) and may be predictive of treatment response.
Claire A. Lavalley   +7 more
doaj   +1 more source

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