Pharmacological elevation of catecholamine levels improves perceptual decisions, but not metacognitive insight

SA Nuiten, JW de Gee, JB Zantvoord, JJ Fahrenfort… - Eneuro, 2024 - eneuro.org
Perceptual decisions are often accompanied by a feeling of decision confidence. Where the
parietal cortex is known for its crucial role in shaping such perceptual decisions …

A functional overlap between evidence accumulation, confidence, and changes of mind in the pre-supplementary motor area and insula

D Goueytes, F Stockart, A Robin, L Gyger, M Rouy… - bioRxiv, 2024 - biorxiv.org
Evidence accumulation models have proven to be powerful tools to explain the temporal
dynamics of decisions, as well as their metacognitive components such as confidence …

Cortical evidence accumulation for perceptual experience occurs irrespective of reports

F Stockart, R Msheik, A Robin, L Jurkovicova… - bioRxiv, 2024 - biorxiv.org
Perceptual experience is a multi-faceted, dynamical process, tackled empirically through
measures of stimulus detectability and confidence. To assess if stimulus detection and …