The response to colour in the human visual cortex: the fMRI approach
KT Mullen - Current Opinion in Behavioral Sciences, 2019 - Elsevier
Highlights•fMRI for colour vision includes univariate, adaptation and multivariate
approaches.•Early visual areas (V2, V3, V4) have a subregion organization for colour …
approaches.•Early visual areas (V2, V3, V4) have a subregion organization for colour …
Temporal dynamics of the neural representation of hue and luminance contrast
Hue and luminance contrast are the most basic visual features, emerging in early layers of
convolutional neural networks trained to perform object categorization. In human vision, the …
convolutional neural networks trained to perform object categorization. In human vision, the …
The time course of chromatic adaptation under immersive illumination
Chromatic adaptation is a major contributory mechanism to constancy, yet its extent
depends on many factors-spectral, spatial and temporal-which vary between studies and …
depends on many factors-spectral, spatial and temporal-which vary between studies and …
[HTML][HTML] Temporal dynamics of the neural representation of hue and luminance polarity
KL Hermann, SR Singh, IA Rosenthal… - Nature …, 2022 - nature.com
Hue and luminance contrast are basic visual features. Here we use multivariate analyses of
magnetoencephalography data to investigate the timing of the neural computations that …
magnetoencephalography data to investigate the timing of the neural computations that …
[HTML][HTML] fMRI representational similarity analysis reveals graded preferences for chromatic and achromatic stimulus contrast across human visual cortex
Human visual cortex is partitioned into different functional areas that, from lower to higher,
become increasingly selective and responsive to complex feature dimensions. Here we use …
become increasingly selective and responsive to complex feature dimensions. Here we use …
[HTML][HTML] Visual mode switching: Improved general compensation for environmental color changes requires only one exposure per day
Y Li, KEM Tregillus, SA Engel - Journal of vision, 2022 - jov.arvojournals.org
When the visual environment changes, vision adapts in order to maintain accurate
perception. For repeatedly encountered environmental changes, the visual system may …
perception. For repeatedly encountered environmental changes, the visual system may …
[HTML][HTML] Reconstructing sources location of visual color cortex by the task-irrelevant visual stimuli through machine learning decoding
Y Wu, Y Zhang, Y Mao, K Feng, D Wei, L Song - Heliyon, 2022 - cell.com
Visual color sensing is generated by electrical discharges from endocranial neuronal
sources that penetrate the skull and reach to the cerebral cortex. However, the space …
sources that penetrate the skull and reach to the cerebral cortex. However, the space …
[HTML][HTML] Attention selectively enhances stimulus information for surround over foveal stimulus representations in occipital cortex
By attending to part of a visual scene, we can prioritize processing of the most relevant
visual information and so use our limited resources effectively. Previous functional magnetic …
visual information and so use our limited resources effectively. Previous functional magnetic …
[HTML][HTML] Magnetoencephalography contrast adaptation reflects perceptual adaptation
Contrast adaptation is a fundamental visual process that has been extensively investigated
and used to infer the selectivity of visual cortex. We recently reported an apparent …
and used to infer the selectivity of visual cortex. We recently reported an apparent …
[HTML][HTML] The time course of chromatic adaptation in human early visual cortex revealed by SSVEPs
Y Zhang, M Valsecchi, KR Gegenfurtner… - Journal of …, 2023 - iovs.arvojournals.org
Previous studies have identified at least two components of chromatic adaptation: a rapid
component with a time scale between tens of milliseconds to a few seconds, and a slow …
component with a time scale between tens of milliseconds to a few seconds, and a slow …