Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ilona M. Bloem"'
Autor:
Ilona M. Bloem, Sam Ling
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Attention is known to enhance relevant information in our environment, yet its underlying neural computations remain unclear. Here, the authors provide evidence that the degree to which a neural population can normalize itself results in greater pote
Externí odkaz:
https://doaj.org/article/2cdd492aef8a49fd97ebbb4aaa11662e
Publikováno v:
PLoS Computational Biology, Vol 19, Iss 12, p e1011704 (2023)
An influential account of neuronal responses in primary visual cortex is the normalized energy model. This model is often implemented as a multi-stage computation. The first stage is linear filtering. The second stage is the extraction of contrast en
Externí odkaz:
https://doaj.org/article/af783532563a41c7afb059d286facf77
Publikováno v:
J Neurophysiol
Normalization within visual cortex is modulated by contextual influences; stimuli sharing similar features suppress each other more than dissimilar stimuli. This feature-tuned component of suppression depends on multiple factors, including the orient
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aad0242274f622a258c3325b8d01adea
https://europepmc.org/articles/PMC8794056/
https://europepmc.org/articles/PMC8794056/
Publikováno v:
J Neurosci
Response nonlinearities are ubiquitous throughout the brain, especially within sensory cortices where changes in stimulus intensity typically produce compressed responses. Although this relationship is well established in electrophysiological measure
Publikováno v:
Journal of Vision. 21:2626
Publikováno v:
Journal of Vision. 21:2671
Publikováno v:
Journal of Vision. 20:327
Autor:
Ilona M. Bloem, Sam Ling
Although attention is known to increase the gain of visuocortical responses, its underlying neural computations remain unclear. Here, we used fMRI to test the hypothesis that a neural population’s ability to be modulated by attention is dependent o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::344951c186d69daa0bcc80ddc137e37b
https://doi.org/10.1101/515254
https://doi.org/10.1101/515254
Autor:
Ilona M. Bloem, Sam Ling
Publikováno v:
Nature Communications
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Nature Communications, Vol 10, Iss 1, Pp 1-10 (2019)
Although attention is known to increase the gain of visuocortical responses, its underlying neural computations remain unclear. Here, we use fMRI to test the hypothesis that a neural population’s ability to be modulated by attention is dependent on
Publikováno v:
Psychological science. 29(5)
How distinct are visual memory representations from visual perception? Although evidence suggests that briefly remembered stimuli are represented within early visual cortices, the degree to which these memory traces resemble true visual representatio