Flexible adaptation of task-positive brain networks predicts efficiency of evidence accumulation

A Weigard, M Angstadt, A Taxali, A Heathcote… - Communications …, 2024 - nature.com
Efficiency of evidence accumulation (EEA), an individual's ability to selectively gather goal-
relevant information to make adaptive choices, is thought to be a key neurocomputational …

Estimating correlations in low-reliability settings with constrained hierarchical models

M Mehrvarz, JN Rouder - Behavior Research Methods, 2025 - Springer
It is popular to study individual differences in cognition with experimental tasks, and the main
goal of such approaches is to analyze the pattern of correlations across a battery of tasks …

Dissociable Contributions of Goal‐Relevant Evidence and Goal‐Irrelevant Familiarity to Individual and Developmental Differences in Conflict Recognition

A Weigard, T Suzuki, LJ Skalaban, M Conley… - Cognitive …, 2024 - Wiley Online Library
Recent studies using the diffusion decision model find that performance across many
cognitive control tasks can be largely attributed to a task‐general efficiency of evidence …

Investigating working memory updating processes of the human subcortex using 7 Tesla fMRI

AC Trutti, Z Sjoerds, RJ Boag, SLY Walstra, S Miletić… - bioRxiv, 2024 - biorxiv.org
The prefrontal-cortex basal ganglia working memory (PBWM) model (Hazy et al., 2007;
O'Reilly & Frank, 2006) proposes that working memory representations are updated via a …

[PDF][PDF] Individual Differences in Visual Illusions: Graphical and Analytic Approaches For Finding Structure in Real-World Cases

M Mehrvarz, H Popat, JN Rouder - 2024 - files.osf.io
Are people who are susceptible to one illusion susceptible to others? Previous research has
shown small correlations, but might small values reflect attenuation from measurement …

[PDF][PDF] Hierarchical Factor Models For Analysis in Experimental Designs

Although factor models have been pivotal in understanding the relations among variables,
they are difficult to apply to data from experimental designs. In experiments, data are from …

[PDF][PDF] Explaining Multi-Scale Choice Dynamics

Sequences of choice response times exhibit ubiquitous and strong multi-scale dynamics (ie,
sequential dependencies across a broad range of temporal scales). Despite their pervasive …