Neural mechanisms of selective visual attention

T Moore, M Zirnsak - Annual review of psychology, 2017 - annualreviews.org
Selective visual attention describes the tendency of visual processing to be confined largely
to stimuli that are relevant to behavior. It is among the most fundamental of cognitive …

Trans-saccadic interactions in human parietal and occipital cortex during the retention and comparison of object orientation

BT Dunkley, B Baltaretu, JD Crawford - Cortex, 2016 - Elsevier
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 …

Single trial neuronal activity dynamics of attentional intensity in monkey visual area V4

S Ghosh, JHR Maunsell - Nature communications, 2021 - nature.com
Understanding how activity of visual neurons represents distinct components of attention
and their dynamics that account for improved visual performance remains elusive because …

Pre-saccadic neural enhancements in marmoset area MT

SH Coop, JL Yates, JF Mitchell - Journal of Neuroscience, 2024 - Soc Neuroscience
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 …

Dissociating reward-and attention-driven biasing of global feature-based selection in human visual cortex

HG Garcia-Lazaro, MV Bartsch, CN Boehler… - Journal of Cognitive …, 2019 - direct.mit.edu
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 …

Context-dependent neural preparation for information relevance vs. probability

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 …

Neural Mechanisms of Preparation in Expectation and Selective Attention

JM González Peñalver - 2024 - digibug.ugr.es
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 …

Coordinated Response Modulations Enable Flexible Use of Visual Information

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 …

[HTML][HTML] Transsaccadic memory of multiple spatially variant and invariant object features

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 …

Visual area v4 encodes history dependent attentional effort and single-trial perceptual detection

S Ghosh, JHR Maunsell - bioRxiv, 2019 - biorxiv.org
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 …