Overlapping neural systems represent cognitive effort and reward anticipation [PDF]
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,
Achten, Eric +5 more
core +3 more sources
'The risks of playing it safe': a prospective longitudinal study of response to reward in the adolescent offspring of depressed parents [PDF]
BACKGROUND Alterations in reward processing may represent an early vulnerability factor for the development of depressive disorder. Depression in adults is associated with reward hyposensitivity and diminished reward seeking may also be a feature of ...
A. Rawal +6 more
core +1 more source
Cholinergic innervation is necessary to shift reward timing activity in rodent visual cortex [PDF]
While the biological analogue of prediction error has been well characterized in the midbrain dopaminergic system, the possibility of other neuromodulatory systems acting as global reinforcers is a topic of much debate.
Emma Roach, Marshall Hussain Shuler
core +2 more sources
Reward-to-risk ratios of funds of hedge funds [PDF]
This chapter examines whether the fund of hedge fund portfolios dominate the U.S. equity and bond markets based on alternative measures of reward-to-risk ratios. Standard deviation is used to measure total risk and both nonparametric and parametric value-
Agarwal +20 more
core +2 more sources
Homo economicus in visual search [PDF]
How do reward outcomes affect early visual performance? Previous studies found a suboptimal influence, but they ignored the non-linearity in how subjects perceived the reward outcomes.
Koch, Christof +2 more
core +2 more sources
Altered reward processing in patients with lifelong premature ejaculation
Given that sexual behavior is usually pleasurable and highly rewarding, it is surprising that there is as yet no known research to empirically assess how premature ejaculation (PE) patients respond to the rewarding aspect of sexual behavior.
Yansong Li +7 more
doaj +1 more source
Learning Contextual Reward Expectations for Value Adaptation [PDF]
Substantial evidence indicates that subjective value is adapted to the statistics of reward expected within a given temporal context. However, how these contextual expectations are learned is poorly understood.
Chew, B. +3 more
core +2 more sources
The Role of Predictions, Their Confirmation, and Reward in Maintaining the Self-Concept
The predictive processing framework posits that people continuously use predictive principles when interacting with, learning from, and interpreting their surroundings.
Aviv Mokady, Niv Reggev, Niv Reggev
doaj +1 more source
Understanding the benefits of extrinsic emotion regulation in depression
Depression is a serious psychiatric illness that negatively affects people’s feelings, thoughts, and actions. Providing emotion regulation support to others, also termed Extrinsic Emotion Regulation (EER), reduces depressive symptoms such as ...
Atheer Massarwe, Noga Cohen, Noga Cohen
doaj +1 more source
A Nested Family of $k$-total Effective Rewards for Positional Games [PDF]
We consider Gillette's two-person zero-sum stochastic games with perfect information. For each $k \in \ZZ_+$ we introduce an effective reward function, called $k$-total.
Boros, Endre +3 more
core +2 more sources

