NEUROSCIENCE Dynamic estimation of task-relevant variance in movement under risk AUTHORS: Michael Landy, Julia Trommershäuser, Nathaniel Daw ABSTRACT Humans take into account their own movement variability as well as potential consequences...
More infoLearning the probability of success in a simple motor task from sequences of success and failure
NEUROSCIENCE Learning the probability of success in a simple motor task from sequences of success and failure ABSTRACT Successful decision making depends on accurate knowledge of probabilities of outcomes: should I really try to climb that sheer...
More infoEmotion and decision making under uncertainty
NEUROSCIENCE Emotion and decision making under uncertainty ABSTRACT Different forms and degrees of uncertainty, such as risk (known probabilities) and ambiguity (unknown probabilities), create quantitatively different signals about choice...
More infoResearchers Uncover the Neurobiological Basis For Risk Aversion as We Age
Researchers Uncover the Neurobiological Basis For Risk Aversion as We Age December 13, 2016 New research out of NYU’s Institute for the Interdisciplinary Study of Decision Making (NYU IISDM) shows how age itself is not the determining factor in...
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...
More infoChoice-theoretic foundations of the divisive normalization model
NEUROSCIENCE Choice-theoretic foundations of the divisive normalization model AUTHORS: Kai Steverson, Adam Brandenburger, and Paul Glimcher ABSTRACT In “Choice-theoretic foundations of the divisive normalization model” (just published in...
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 infoThe role of the Hippocampus in reinforcement learning
NEUROSCIENCE The role of the Hippocampus in reinforcement learning ABSTRACT The idea that there are parallel learning and decision-making systems in the brain is ubiquitous in neuroscience, where a division is often made between systems that...
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...
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Costly information sampling
NEUROSCIENCE Costly information sampling ABSTRACT Theories of optimal information sampling assert that the decision to gather information should take into account accrual costs: time, energy, and money. This project explored how effectively...
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