Results 41 to 50 of about 3,150,678 (298)

Two spatiotemporally distinct value systems shape reward-based learning in the human brain [PDF]

open access: yes, 2015
Avoiding repeated mistakes and learning to reinforce rewarding decisions is critical for human survival and adaptive actions. Yet, the neural underpinnings of the value systems that encode different decision-outcomes remain elusive.
Mullinger, Karen J.   +6 more
core   +1 more source

Functional connectivity of reward processing in the brain [PDF]

open access: yesFrontiers in Human Neuroscience, 2008
Controversial results have been reported concerning the neural mechanisms involved in the processing of rewards and punishments. On the one hand, there is evidence suggesting that monetary gains and losses activate a similar fronto-subcortical network.
Estela Camara   +5 more
openaire   +4 more sources

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

Mindfulness meditation modulates reward prediction errors in a passive conditioning task [PDF]

open access: yes, 2015
Reinforcement learning models have demonstrated that phasic activity of dopamine neurons during reward expectation encodes information about the predictability of reward and cues that predict reward.
Montague, PR   +7 more
core   +1 more source

Developmental changes in reward processing are reward specific

open access: yes, 2021
Rewards have a profound impact on human motivation, cognition, affect and behavior. The study of reward processing and the effects of incentives thus occupies a central place in psychology and cognitive neuroscience. A core assumption when comparing groups or individuals is that reward types are valued equally.
Sebastijan Veselic   +2 more
openaire   +2 more sources

Reward Processing by the Opioid System in the Brain [PDF]

open access: yesPhysiological Reviews, 2009
The opioid system consists of three receptors, mu, delta, and kappa, which are activated by endogenous opioid peptides processed from three protein precursors, proopiomelanocortin, proenkephalin, and prodynorphin. Opioid receptors are recruited in response to natural rewarding stimuli and drugs of abuse, and both endogenous opioids and their receptors ...
Le Merrer, Julie   +3 more
openaire   +3 more sources

The investigation of the neural signature of reward processing in Parkinson's patients through EEG (electroencephalogram)

open access: yes, 2023
reservedObjective: Parkinson's Disease (PD) is a progressive neurodegenerative disorder primarily affecting dopaminergic neurons in the substantia nigra, leading to dysfunction in reward processing.
HASSANI, POURIYA
core  

Dissociating valence of outcome from behavioral control in human orbital and ventral prefrontal cortices [PDF]

open access: yes, 2003
The precise role of orbitofrontal cortex (OFC) in affective processing is still debated. One view suggests OFC represents stimulus reward value and supports learning and relearning of stimulus-reward associations.
Deichmann, R.   +12 more
core   +1 more source

An examination of the influences on reward mix determination : oberservations from the UK financial services industry [PDF]

open access: yes, 2011
During 2007-2010 significant dislocation occurred in the financial services sector with governments having to come to the aid of a large number of financial institutions. Throughout this crisis much political, media and practitioner interest was given to
Chapman, Jonathan
core   +5 more sources

Attention Capture of Non-target Emotional Faces: An Evidence From Reward Learning

open access: yesFrontiers in Psychology, 2020
The aim of this study was to explore whether reward learning would affect the processing of targets when an emotional stimulus was task irrelevant. In the current study, using a visual search paradigm to establish an association between emotional faces ...
Xing Zhou   +3 more
doaj   +1 more source

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