The primate retina
WebbInterestingly, the overall cell heterogeneity in primate retina decreases compared with that of rodent and chicken retina. Through integrative analysis, we identified 35,000 distal cis-element-gene pairs, constructed transcription factor (TF)-target regulons for more than … Webb8 apr. 2024 · Purpose To evaluate the surgical technique for subretinal implantation of two sizes of PRIMA photovoltaic wireless microchip in two animal models, and refine these …
The primate retina
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WebbCells are studied via presented stimuli in the live primate retina at the fovea, the most crucial area of primate and human vision •Technical … Webb11 sep. 2024 · However, the neural mechanisms that detect and predictively encode these motion types remain unclear. Here, we address these questions in the macaque monkey retina. We report that four of the parallel output pathways in the primate retina encode predictive information about the future trajectory of moving objects.
Webb23 maj 2024 · From mouse to primate, there is a striking discontinuity in our current understanding of the neural coding of motion direction. In non-primate mammals, … Webb1 juni 2024 · Fig. 2. S-cone circuits of the primate retina. For decades, small bistratified ganglion cells were believed to be the only S-ON RGCs in the primate and the substrate …
WebbThe primate visual system exhibits a strong degree of selectivity while at the same time being robust to changes in the input image. We have developed a quantitative theory to account for the computations performed by the feedforward path in the ventral stream of the primate visual cortex. Here we review recent predictions by a model instan- Webb9 apr. 2024 · In striking contrast, the retina of many primates, is dominated by two closely-related RGC types, ON and OFF midget RGCs (MGs), named for their diminutive somata and dendritic trees. ... The RGC types from non-primates in these OTs are presumably transcriptomic “orthologs” of the corresponding primate RGC types, ...
Webb21 maj 2024 · Directed evolution of AAV in primate retina. The nonhuman primate is a critical preclinical model for human therapeutic development because it has a retinal …
Webb22 apr. 2009 · Parasol cells of the primate retina have many properties in common with Y-cells ( Crook et al., 2008a ). Morphologically, they have large somas, thick axons, and … howard guthmann mdWebb1 nov. 2024 · Following these initial studies, we have evaluated the possibility to express the microbial opsin with improved light sensitivity CatCh 19 in retinal ganglion cells of … how many in is 5 ftWebb8 apr. 2024 · It is suggested that midget RGCs are not primate innovations, but descendants of evolutionarily ancient types that decreased in size and increased in number as primates evolved, thereby facilitating high visual acuity and increased cortical processing of visual information. The basic plan of the retina is conserved across … howard gutter manWebb8 okt. 2011 · The total retina is a circular disc of between 30 and 40 mm in diameter (Polyak, 1941; Van Buren, 1963; Kolb, 1991). Fig. 1.1. A schematic section through the … howard gutman attorneyWebb12 apr. 2024 · Retinal release rate of rhodopsin is thought to reflect aspects of both diel activity and the photopic environment [14,15,21]. In particular, the faster release rates associated with rapid rhodopsin recharging are likely to be adaptive where vision has to react quickly to fluctuating light levels [ 45 ], although direct evidence of this assumption … how many in is 5\u00271Webb10 apr. 2024 · Electrical stimulation of retinal ganglion cells (RGCs) with electronic implants provides rudimentary artificial vision to people blinded by retinal degeneration. However, current devices stimulate indiscriminately and therefore cannot reproduce the intricate neural code of the retina. Recent work has demonstrated more precise … how many in is 5\u00273WebbPolyak, S.L. (1941). The retina: the anatomy and the histology of the retina in man, ape, and monkey, including the consideration of visual functions, the history of physiological … how many in is 6 feet