Contextual modulation through space and time in sensory cortex

DJ Barbera - 2021 - repositories.lib.utexas.edu
… One example of a contextual modulation of activity in the primary visual cortex is cross-orientation
suppression. Neurons in V1 are selective for the orientation of a visual stimulus, such …

Strategic control of location and ordinal context in visual working memory

JM Fulvio, Q Yu, BR Postle - Cerebral Cortex, 2023 - academic.oup.com
… Classifier performance was summarized using the area under the curve (AUC). AUC … the
2 categories and was computed as follows: We first selected a target category for each of the 2

Truly dorsal: nonlinear integration of motion signals is required to account for the responses of pattern cells in rat visual cortex

G Matteucci, RB Marotti, B Zattera, D Zoccolan - bioRxiv, 2023 - biorxiv.org
… ; ii) assess their sensitivity to cross-orientation suppression, so … across rat V1 and the two
extrastriate areas (LM and RL), which… of motion processing by rat visual cortical neurons and an …

Interaction between steady-state visually evoked potentials at nearby flicker frequencies

S Salelkar, S Ray - Scientific Reports, 2020 - nature.com
… ) from the primary visual cortex (V1) as … of cross-orientation suppression 66 of mask frequency
on the target frequency. The MUA responses in our study were anyway highly suppressed

[HTML][HTML] Effects of Foveation on Early Visual Representations

WF Broderick - 2022 - search.proquest.com
… and visual field location in human primary visual cortex (V1). V1 is among the best-characterized
regions of the primate brain, and we know that nearly every neuron in V1 is selective for …

Ultra-high resolution fMRI reveals origins of feedforward and feedback activity within laminae of human ocular dominance columns

G de Hollander, W van der Zwaag, C Qian, P Zhang… - bioRxiv, 2020 - biorxiv.org
… columns (ODCs) in primary visual cortex (V1) across different … interact in the primary visual
cortex, highlighting the different … , such as cross-orientation suppression. This processing …

Ultra-high field imaging of human visual cognition

K Jia, R Goebel, Z Kourtzi - Annual Review of Vision Science, 2023 - annualreviews.org
… The visual cortex of the primate brain is … visual cortex (V1) from the thalamus at the level
of the middle layer (layer 4), and the output is fed forward from the superficial layers (layer 2/3), …

[HTML][HTML] In primary visual cortex fMRI responses to chromatic and achromatic stimuli are interdependent and predict contrast detection thresholds

R Lowndes, R Aveyard, LE Welbourne, A Wade… - Vision Research, 2024 - Elsevier
… Due to the orientation tuning of neurons in V1, cross orientation … Psychophysical work on
cross-orientation gratings has … reflect neural signals found in visual areas V1, V2 and V4, in the …

Diverse task-driven modeling of macaque V4 reveals functional specialization towards semantic tasks

SA Cadena, KF Willeke, K Restivo… - PLOS Computational …, 2024 - journals.plos.org
cross-orientation inhibition [42] that those models miss [43]. … Since neurons across session
from the same visual area didn… all sessions of the same visual area, sampling for each of them …

Active efficient coding explains the development of binocular vision and its failure in amblyopia

S Eckmann, L Klimmasch, BE Shi… - Proceedings of the …, 2020 - National Acad Sciences
… of the left (right) eye input becomes suppressed in subsequent iterations. This is in agreement
with reciprocal excitation of similarly tuned neurons in visual cortex (31, 32). At the same …