[HTML][HTML] Neural evidence for boundary updating as the source of the repulsive bias in classification
Binary classification, an act of sorting items into two classes by setting a boundary, is biased
by recent history. One common form of such bias is repulsive bias, a tendency to sort an item …
by recent history. One common form of such bias is repulsive bias, a tendency to sort an item …
Adaptive history biases result from confidence-weighted accumulation of past choices
Perceptual decision-making is biased by previous events, including the history of preceding
choices: observers tend to repeat (or alternate) their judgments of the sensory environment …
choices: observers tend to repeat (or alternate) their judgments of the sensory environment …
Response bias reflects individual differences in sensory encoding
D Rahnev - Psychological Science, 2021 - journals.sagepub.com
Humans exhibit substantial biases in their decision making even in simple two-choice tasks,
but the origin of these biases remains unclear. I hypothesized that one source of bias could …
but the origin of these biases remains unclear. I hypothesized that one source of bias could …
[HTML][HTML] Multiple brain networks contribute to the acquisition of bias in perceptual decision-making
Bias occurs in perceptual decisions when the reward associated with a particular response
dominates the sensory evidence in support of a choice. However, it remains unclear how …
dominates the sensory evidence in support of a choice. However, it remains unclear how …
[PDF][PDF] Strength of predicted information content in the brain biases decision behavior
Prediction-for-perception theories suggest that the brain predicts incoming stimuli to facilitate
their categorization. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 However, it remains …
their categorization. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 However, it remains …
Predicting perceptual decision biases from early brain activity
Perceptual decision making is believed to be driven by the accumulation of sensory
evidence following stimulus encoding. More controversially, some studies report that neural …
evidence following stimulus encoding. More controversially, some studies report that neural …
Adaptable history biases in human perceptual decisions
When making choices under conditions of perceptual uncertainty, past experience can play
a vital role. However, it can also lead to biases that worsen decisions. Consistent with …
a vital role. However, it can also lead to biases that worsen decisions. Consistent with …
[PDF][PDF] Perceptual classification in a rapidly changing environment
C Summerfield, TE Behrens, E Koechlin - Neuron, 2011 - cell.com
Humans and monkeys can learn to classify perceptual information in a statistically optimal
fashion if the functional groupings remain stable over many hundreds of trials, but little is …
fashion if the functional groupings remain stable over many hundreds of trials, but little is …
Category-biased neural representations form spontaneously during learning that emphasizes memory for specific instances
SR Ashby, D Zeithamova - Journal of Neuroscience, 2022 - Soc Neuroscience
Category learning, learning to sort a set of stimuli into categories or groups, can induce
category biases in perception such that items in the same category are perceived as more …
category biases in perception such that items in the same category are perceived as more …
Human brain activity predicts individual differences in prior knowledge use during decisions
KA Hansen, SF Hillenbrand… - Journal of Cognitive …, 2012 - direct.mit.edu
Studies by cognitive psychologists, psychophysicists, neuroscientists, and economists
provide ample evidence that humans use prior knowledge to bias decisions adaptively. In …
provide ample evidence that humans use prior knowledge to bias decisions adaptively. In …