Results 31 to 40 of about 537,300 (352)

Non-viral delivery and optimized optogenetic stimulation of retinal ganglion cells led to behavioral restoration of vision [PDF]

open access: yes, 2012
Stimulation of retinal neurons using optogenetics via use of chanelrhodopsin-2 (ChR2) has opened up a new direction for restoration of vision for treatment of retinitis pigmentosa (RP).
Edward Wong   +5 more
core   +2 more sources

Cell types of the human retina and its organoids at single-cell resolution: developmental convergence, transcriptomic identity, and disease map

open access: yesbioRxiv, 2019
How closely human organoids recapitulate cell-type diversity and cell-type maturation of their target organs is not well understood. We developed human retinal organoids with multiple nuclear and synaptic layers.
C. Cowan   +27 more
semanticscholar   +1 more source

Sphingolipids as emerging mediators in retina degeneration [PDF]

open access: yes, 2019
The sphingolipids ceramide (Cer), sphingosine-1-phosphate (S1P), sphingosine (Sph), and ceramide-1-phosphate (C1P) are key signaling molecules that regulate major cellular functions.
Prado Spalm, Facundo Heber   +3 more
core   +1 more source

Simulation and performance of an artificial retina for 40 MHz track reconstruction [PDF]

open access: yes, 2014
We present the results of a detailed simulation of the artificial retina pattern-recognition algorithm, designed to reconstruct events with hundreds of charged-particle tracks in pixel and silicon detectors at LHCb with LHC crossing frequency of $40\,\rm
Abba, A.   +14 more
core   +3 more sources

Artificial intelligence in retina.

open access: yesProgress in retinal and eye research, 2018
Major advances in diagnostic technologies are offering unprecedented insight into the condition of the retina and beyond ocular disease. Digital images providing millions of morphological datasets can fast and non-invasively be analyzed in a ...
U. Schmidt-Erfurth   +4 more
semanticscholar   +1 more source

Streaming an image through the eye: The retina seen as a dithered scalable image coder [PDF]

open access: yes, 2012
We propose the design of an original scalable image coder/decoder that is inspired from the mammalians retina. Our coder accounts for the time-dependent and also nondeterministic behavior of the actual retina.
Antonini, Marc   +2 more
core   +6 more sources

Central serous retinopathy associated with topical oral corticosteroid use: a case report

open access: yesJournal of Medical Case Reports, 2019
Background Oral topical corticosteroid gels are widely used in dental medicine. Case studies of central serous retinopathy have been reported following administration of corticosteroids, but none so far coinciding with the use of topical fluocinonide gel.
Preston O’Brien   +4 more
doaj   +1 more source

Retinal OCT findings in acute central retinal artery occlusion of varying severity at different disease stages – a retrospective, observational study

open access: yesInternational Journal of Retina and Vitreous, 2023
Purpose To study the optical coherence tomography (OCT) changes in eyes with acute central retinal artery occlusion (CRAO) of different severity and at different disease stages. Methods The study included acute CRAO cases of
Rubble Mangla   +7 more
doaj   +1 more source

Monoaminergic modulation of photoreception in ascidian:evidence for a proto-hypothalamo-retinal territory [PDF]

open access: yes, 2012
Background : The retina of craniates/vertebrates has been proposed to derive from a photoreceptor prosencephalic territory in ancestral chordates, but the evolutionary origin of the different cell types making the retina is disputed.
Brown, Euan R   +7 more
core   +5 more sources

Glia-neuron interactions in the mammalian retina.

open access: yesProgress in retinal and eye research, 2016
The mammalian retina provides an excellent opportunity to study glia-neuron interactions and the interactions of glia with blood vessels. Three main types of glial cells are found in the mammalian retina that serve to maintain retinal homeostasis ...
Xandra Pereiro
semanticscholar   +1 more source

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