Population receptive fields in nonhuman primates from whole-brain fMRI and large-scale neurophysiology in visual cortex

PC Klink, X Chen, W Vanduffel, PR Roelfsema - Elife, 2021 - elifesciences.org
Population receptive field (pRF) modeling is a popular fMRI method to map the retinotopic
organization of the human brain. While fMRI-based pRF maps are qualitatively similar to …

Achromatopsia—Visual Cortex Stability and Plasticity in the Absence of Functional Cones

B Molz, A Herbik, HA Baseler, P de Best… - … & visual science, 2023 - iovs.arvojournals.org
Purpose: Achromatopsia is a rare inherited disorder rendering retinal cone photoreceptors
nonfunctional. As a consequence, the sizable foveal representation in the visual cortex is …

CHIASM, the human brain albinism and achiasma MRI dataset

RJ Puzniak, B McPherson, K Ahmadi, A Herbik… - Scientific data, 2021 - nature.com
We describe a collection of T1-, diffusion-and functional T2*-weighted magnetic resonance
imaging data from human individuals with albinism and achiasma. This repository can be …

Map** visual field defects With fMRI–impact of approach and experimental conditions

GT Prabhakaran, KO Al-Nosairy… - Frontiers in …, 2021 - frontiersin.org
Current initiatives to restore vision emphasize the need for objective assessments of visual
field (VF) defects as pursued with functional magnetic resonance imaging (fMRI) …

[HTML][HTML] Altered perception of the bistable motion quartet in albinism

KO Al-Nosairy, EV Quanz, CM Eick… - … & Visual Science, 2023 - tvst.arvojournals.org
Purpose: Perception of the motion quartet (MQ) alternates between horizontal and vertical
motion, with a bias toward vertical motion. This vertical bias has been explained by the …

[HTML][HTML] Training-induced changes in population receptive field properties in visual cortex: Impact of eccentric vision training on population receptive field properties …

M Malania, YS Lin, C Hörmandinger… - Journal of …, 2024 - tvst.arvojournals.org
This study aimed to investigate the impact of eccentric-vision training on population
receptive field (pRF) estimates to provide insights into brain plasticity processes driven by …

Convergence along the visual hierarchy is altered in posterior cortical atrophy

PB de Best, R Abulafia, A McKyton… - … & Visual Science, 2020 - iovs.arvojournals.org
Purpose: Posterior cortical atrophy (PCA) is a rare neurodegenerative syndrome manifesting
with visuospatial processing impairment. We recently suggested that abnormal population …

Functional dynamics of deafferented early visual cortex in glaucoma

GT Prabhakaran, KO Al-Nosairy… - Frontiers in …, 2021 - frontiersin.org
In advanced retinitis pigmentosa with retinal lesions, the lesion projection zone (LPZ) in the
early visual cortex can be driven during visual tasks, while it remains unresponsive during …

[PDF][PDF] Direct comparison of population receptive fields from fMRI and large-scale neurophysiological recordings in awake non-human primates

PC Klink, X Chen, W Vanduffel, PR Roelfsema - bioRxiv, 2020 - scholar.archive.org
Population receptive field (pRF) modeling is a popular method to map the retinotopic
organization of the human brain with fMRI. While BOLD-based pRF-maps are qualitatively …

Advanced imaging of congenital chiasmal malformations

RJ Puzniak - 2022 - repo.bibliothek.uni-halle.de
Achiasma and albinism are the two primary cases of congenital chiasm disorders, where ill-
development of the optic chiasm results in a substantially disrupted signal flow in the visual …