[HTML][HTML] A reinforcement learning diffusion decision model for value-based decisions
Psychological models of value-based decision-making describe how subjective values are
formed and mapped to single choices. Recently, additional efforts have been made to …
formed and mapped to single choices. Recently, additional efforts have been made to …
The case against economic values in the orbitofrontal cortex (or anywhere else in the brain).
Much of traditional neuroeconomics proceeds from the hypothesis that value is reified in the
brain, that is, that there are neurons or brain regions whose responses serve the discrete …
brain, that is, that there are neurons or brain regions whose responses serve the discrete …
Simultaneous modeling of choice, confidence, and response time in visual perception.
How can choice, confidence, and response times be modeled simultaneously? Here, we
propose the new dynamical weighted evidence and visibility (dynWEV) model, an extension …
propose the new dynamical weighted evidence and visibility (dynWEV) model, an extension …
[HTML][HTML] Quantifying the benefits of using decision models with response time and accuracy data
Response time and accuracy are fundamental measures of behavioral science, but
discerning participants' underlying abilities can be masked by speed–accuracy trade-offs …
discerning participants' underlying abilities can be masked by speed–accuracy trade-offs …
[HTML][HTML] On aims and methods of collective animal behaviour
JAR Marshall, A Reina - Animal Behaviour, 2024 - Elsevier
Highlights•We undertake a review of collective animal behaviour using Tinbergen's four
questions.•We thus identify a lack of optimality theory in collective animal behaviour.•We …
questions.•We thus identify a lack of optimality theory in collective animal behaviour.•We …
Diffusion theory of the antipodal “shadow” mode in continuous-outcome, coherent-motion decisions.
Continuous-outcome decisions, in which responses are made on continuous scales, are
increasingly used to study perception and memory for stimulus attributes like color …
increasingly used to study perception and memory for stimulus attributes like color …
[HTML][HTML] Mental representations distinguish value-based decisions from perceptual decisions
SM Smith, I Krajbich - Psychonomic Bulletin & Review, 2021 - Springer
In our daily lives, we make a wide variety of decisions. One major distinction that has been
made is between perceptual decisions and value-based (economic) decisions. We argue …
made is between perceptual decisions and value-based (economic) decisions. We argue …
Partial integration of the components of value in anterior cingulate cortex.
Abstract Evaluation often involves integrating multiple determinants of value, such as the
different possible outcomes in risky choice. A brain region can be placed either before or …
different possible outcomes in risky choice. A brain region can be placed either before or …
[HTML][HTML] Single-trial dynamics explain magnitude sensitive decision making
Background Previous research has reported or predicted, on the basis of theoretical and
computational work, magnitude sensitive reaction times. Magnitude sensitivity can arise (1) …
computational work, magnitude sensitive reaction times. Magnitude sensitivity can arise (1) …
Equal evidence perceptual tasks suggest a key role for interactive competition in decision-making.
The dynamics of decision-making have been widely studied over the past several decades
through the lens of an overarching theory called sequential sampling theory (SST). Within …
through the lens of an overarching theory called sequential sampling theory (SST). Within …