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Dynamics of Visual Adaptation With Simultaneous Stimulation of Two Visual Pathways [PDF]

open access: yesFrontiers in Neuroscience, 2021
Primates’ retinal ganglion cells in different visual pathways have been shown to adapt independently (Current Biology 22 (2012) 220–224). However, the manner in which adaptation occurs under simultaneous stimulation of two visual pathways has not yet ...
Clemente Paz-Filgueira   +4 more
doaj   +4 more sources

3.0 T multi-parametric MRI reveals metabolic and microstructural abnormalities in the posterior visual pathways in patients with thyroid eye disease [PDF]

open access: yesFrontiers in Neuroscience, 2023
IntroductionWe aim to explore the microstructural and metabolic changes in visual pathways in patients with thyroid eye disease (TED) using 3T multi-parametric MRI.MethodsThirty-four TED patients (inactive group = 20; active group = 14; acute group = 18;
Lan Luo   +7 more
doaj   +4 more sources

Neural Conduction Along Postretinal Visual Pathways in Glaucoma [PDF]

open access: yesFrontiers in Aging Neuroscience, 2021
Purpose: This study was conducted in order to evaluate retinal ganglion cell (RCG) function and the neural conduction along the postretinal large and small axons and its correlation with retinal nerve fiber layer thickness (RNFL-T) in open-angle glaucoma
Vincenzo Parisi   +7 more
doaj   +2 more sources

Analysis of Parvocellular and Magnocellular Visual Pathways in Human Retina. [PDF]

open access: yesJ Neurosci, 2020
Two main subcortical pathways serving conscious visual perception are the midget-parvocellular (P), and the parasol-magnocellular (M) pathways. It is generally accepted that the P pathway serves red-green color vision, but the relative contribution of P ...
Masri RA, Grünert U, Martin PR.
europepmc   +2 more sources

Role of glutamate in the development of visual pathways [PDF]

open access: yesFrontiers in Ophthalmology, 2023
Glutamate is an important amino acid, metabolite and excitatory neurotransmitter, which is found in its free form in the extracellular spaces of the central nervous system (CNS). More than half of all synapses in CNS release glutamate.
Sriparna Majumdar, Sriparna Majumdar
doaj   +2 more sources

Utilizing Visual Pathways to Reflection in Faculty Development [PDF]

open access: yesMedEdPORTAL
Introduction The literature presents reflection as a lasting and transformative component of learning. Faculty development efforts must intentionally address reflection as a content area to ensure effectiveness and continued improvement of teaching ...
Flavio Marconi Monteiro   +2 more
doaj   +2 more sources

Wiring the Binocular Visual Pathways. [PDF]

open access: yesInt J Mol Sci, 2019
Retinal ganglion cells (RGCs) extend axons out of the retina to transmit visual information to the brain. These connections are established during development through the navigation of RGC axons along a relatively long, stereotypical pathway. RGC axons exit the eye at the optic disc and extend along the optic nerves to the ventral midline of the brain,
Murcia-Belmonte V, Erskine L.
europepmc   +6 more sources

Dissociated modulations of multivoxel activation patterns in the ventral and dorsal visual pathways by the temporal dynamics of stimuli [PDF]

open access: yesBrain and Behavior, 2020
Introduction Previous studies suggested temporal limitations of visual object identification in the ventral pathway. Moreover, multivoxel pattern analyses (MVPA) of fMRI activation have shown reliable encoding of various object categories including faces
Jiaxin Li   +4 more
doaj   +2 more sources

Optical defocus affects differently ON and OFF visual pathways [PDF]

open access: yesiScience
Summary: The human eye has a crystalline lens that focuses retinal images at different viewing distances. Optical defocus reduces the spatial resolution and contrast of these retinal images and spectacle lenses minify or magnify their size. Because light
Carmen Pons   +4 more
doaj   +2 more sources

Anatomy of the visual pathways.

open access: yesJournal of Glaucoma, 2013
The axons of the retinal ganglion cells form the optic nerve. The two optic nerves meet at the optic chiasm, where the nerve fibers originating in the nasal retina of each eye decussate to join the temporal fibers of the fellow eye. From the chiasm, the same axons continue on as the optic tract.
C. D. De Moraes
semanticscholar   +3 more sources

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