The cortical sites for the trans-saccadic storage and integration of visual object features are unknown. Here, we used a variant of fMRI-Adaptation where subjects fixated to the left or …
Understanding how activity of visual neurons represents distinct components of attention and their dynamics that account for improved visual performance remains elusive because …
Each time we make an eye movement, attention moves before the eyes, resulting in a perceptual enhancement at the target. Recent psychophysical studies suggest that this pre …
Abstract Objects that promise rewards are prioritized for visual selection. The way this prioritization shapes sensory processing in visual cortex, however, is debated. It has been …
JMG Peñalver, C González-García… - Imaging …, 2024 - direct.mit.edu
Preparation is a top-down phenomenon known to improve performance across different situations. In light of recent electrophysiological findings that suggest that anticipatory neural …
The world is complex and constantly changing. We are bombarded by a large number of stimuli that generate ambiguous patterns in our sensory receptors, to which we usually need …
R Srinath, MM Czarnik, MR Cohen - bioRxiv, 2024 - pmc.ncbi.nlm.nih.gov
We use sensory information in remarkably flexible ways. We can generalize by ignoring task- irrelevant features, report different features of a stimulus, and use different actions to report a …
J Jeyachandra, Y Nam, YW Kim, G Blohm… - Journal of …, 2018 - iovs.arvojournals.org
Transsaccadic memory is a process by which remembered object information is updated across a saccade. To date, studies on transsaccadic memory have used simple stimuli—that …
Intense attentional effort improves performance. Neurons in visual area V4 exhibit changes in spike rates that are correlated with effort, selective attention and absolute reward …