NEUROSCIENCE Goods & Actions, Model-based and Model-free ABSTRACT Two parallel lines of research have begun to identify the neural correlations and mechanisms underlying decision-making and learning. One line has focused on the distinction...
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More infoDecision Making under Stress: acute stress influences how we learn to trust others
NEUROSCIENCE Decision Making under Stress: acute stress influences how we learn to trust others ABSTRACT Stress—a ubiquitous part of everyday life—can affect our daily decisions. We explore how acute stress changes choice behavior in a trust...
More infoCriterion learning for perceptual decisions under uncertainty
NEUROSCIENCE Criterion learning for perceptual decisions under uncertainty ABSTRACT Signal detection theory posits that observers set a fixed criterion in making a forced-choice decision based on noisy sensory information. How is that criterion...
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...
More infoInteroception and Decision-Making
NEUROSCIENCE Interoception and Decision-Making ABSTRACT Studies on the roles of emotion in decision-making have highlighted a powerful role for emotions in influencing choices. The source of the individual differences in emotional responses, and...
More infoPropranolol and Loss Aversion
NEUROSCIENCE Propranolol and Loss Aversion ABSTRACT Previous work has suggested that arousal responses to gain and loss outcomes are related to loss aversion in participants’ choices. Though these previous data are correlational, they suggest a...
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...
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More infoISDM Researchers Discover Neuroscience Link Between Sports, Weather, and Gambling
NEUROSCIENCE ISDM Researchers Discover Neuroscience Link Between Sports, Weather, and Gambling AUTHORS: A. Ross Otto, Stephen M. Fleming and Paul W. Glimcher ABSTRACT The fact that your favorite sports team unexpectedly won yesterday won’t...
More infoEvidence demonstrating working memory limitations in human decision-making
NEUROSCIENCE Evidence demonstrating working memory limitations in human decision-making ABSTRACT If you were asked to evaluate the lottery [0.8765 probability of $99.98 or 0.1235 probability of $53.46], you will likely “edit” the numbers by...
More infoNeural dynamics of decision confidence
NEUROSCIENCE Neural dynamics of decision confidence ABSTRACT Previous studies in non-human primates have revealed neural activity in the parietal and prefrontal cortex that correlates with the animal’s confidence after a decision has been made...
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