Time-varying boundaries for diffusion models of decision making and response time
Diffusion models are widely-used and successful accounts of the time course of two-choice
decision making. Most diffusion models assume constant boundaries, which are the …
decision making. Most diffusion models assume constant boundaries, which are the …
Explicit moments of decision times for single-and double-threshold drift-diffusion processes
We derive expressions for the first three moments of the decision time (DT) distribution
produced via first threshold crossings by sample paths of a drift-diffusion equation. The …
produced via first threshold crossings by sample paths of a drift-diffusion equation. The …
Modeling simple decisions and applications using a diffusion model
R Ratcliff, P Smith - 2015 - academic.oup.com
The diffusion model is one of the major sequential-sampling models for two-choice decision-
making and choice response time in psychology. The model conceives of decision-making …
making and choice response time in psychology. The model conceives of decision-making …
Modeling regularities in response time and accuracy data with the diffusion model
Diffusion models for simple two-choice decision making have achieved prominence in
psychology and neuroscience. The standard model views decision making as a process in …
psychology and neuroscience. The standard model views decision making as a process in …
Comparing fixed and collapsing boundary versions of the diffusion model
C Voskuilen, R Ratcliff, PL Smith - Journal of mathematical psychology, 2016 - Elsevier
Optimality studies and studies of decision-making in monkeys have been used to support a
model in which the decision boundaries used to evaluate evidence collapse over time. This …
model in which the decision boundaries used to evaluate evidence collapse over time. This …
Sequential sampling models with variable boundaries and non-normal noise: A comparison of six models
One of the most prominent response-time models in cognitive psychology is the diffusion
model, which assumes that decision-making is based on a continuous evidence …
model, which assumes that decision-making is based on a continuous evidence …
Modeling evidence accumulation decision processes using integral equations: Urgency-gating and collapsing boundaries.
PL Smith, R Ratcliff - Psychological review, 2022 - psycnet.apa.org
Diffusion models of evidence accumulation have successfully accounted for the distributions
of response times and choice probabilities from many experimental tasks, but recently their …
of response times and choice probabilities from many experimental tasks, but recently their …
An introduction to the diffusion model of decision-making
PL Smith, R Ratcliff - An introduction to model-based cognitive …, 2023 - Springer
The diffusion model assumes that two-choice decisions are made by accumulating
successive samples of noisy evidence to a response criterion. The model has a pair of …
successive samples of noisy evidence to a response criterion. The model has a pair of …
Diffusion decision model: Current issues and history
There is growing interest in diffusion models to represent the cognitive and neural processes
of speeded decision making. Sequential-sampling models like the diffusion model have a …
of speeded decision making. Sequential-sampling models like the diffusion model have a …
Unfalsifiability and mutual translatability of major modeling schemes for choice reaction time.
M Jones, EN Dzhafarov - Psychological review, 2014 - psycnet.apa.org
Abstract [Correction Notice: An Erratum for this article was reported in Vol 121 (1) of
Psychological Review (see record 2014-03591-005). The link to supplemental material was …
Psychological Review (see record 2014-03591-005). The link to supplemental material was …