NEUROSCIENCE Cortical computations underlying decision-making ABSTRACT Relative value coding is governed by divisive normalization, a computational algorithm widely described in sensory cortices, suggesting a common cortical mechanism for...
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More infoThe effects of stress on aversive and appetitive conditioning and reversal
NEUROSCIENCE The effects of stress on aversive and appetitive conditioning and reversal ABSTRACT In this line of studies, we are examining how acute stress influences the way in which participants learn to assign aversive or appetitive value to...
More infoRestoring Justice: Punishing on behalf of another, but not for oneself
NEUROSCIENCE Restoring Justice: Punishing on behalf of another, but not for oneself ABSTRACT Classic social psychology and experimental economic studies argue that punishment is the ubiquitous response to violations of fairness norms. We...
More infoMeasuring people’s internal model of motor error distribution
NEUROSCIENCE Measuring people’s internal model of motor error distribution ABSTRACT A good decision maker in perception and action (e.g. a good surgeon, a good basketball player) needs to compensate for the irreducible errors in her own movement...
More infoStress and Gambling
NEUROSCIENCE Social Contagion ABSTRACT Decisions are often made around other people, even if the choices themselves don’t involve and are not about others. We know surprisingly little about the role of emotions in this particular kind of...
More infoReference-dependence in intertemporal choice
NEUROSCIENCE Reference-dependence in intertemporal choice ABSTRACT In our current study, we measure emotional arousal while individuals make decisions between smaller, immediate monetary rewards and later, larger rewards. We find that both...
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More infoThinking Like A Trader
NEUROSCIENCE Thinking Like A Trader ABSTRACT We know surprisingly little about the role of emotions in decision-making, and nearly nothing about how we can change those emotions, and thereby our choices. In a series of studies, we asked...
More infoAn Analysis of Decision under Risk in Rats
NEUROSCIENCE An Analysis of Decision under Risk in Rats AUTHORS Christine Constantinople ABSTRACT In 1979, Daniel Kahneman and Amos Tversky published a ground-breaking paper titled ‘‘Prospect Theory: An Analysis of Decision under Risk,’’ which...
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More infoSuboptimal decision criteria are predicted by subjectively weighted probabilities and rewards
NEUROSCIENCE Suboptimal decision criteria are predicted by subjectively weighted probabilities and rewards ABSTRACT Subjects performed a visual detection task with varied probability of target occurrence and rewards. To maximize monetary gain...
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