Results 131 to 140 of about 15,573 (263)
The optimal synapse for sparse, binary signals in the rod pathway:Neural Computation
The sparsity of photons at very low light levels necessitates a nonlinear synaptic transfer function between the rod photoreceptors and the rod-bipolar cells.
van Rossum, Mark C W +3 more
core +1 more source
Infection control in the brain and the eye
Abstract The Central Nervous System (CNS), comprising the brain and the eye, is considered to have a ‘privileged’ mechanism for dealing with immunological challenge (immune privilege, IP). CNS IP has been revealed through experiments using foreign protein antigens and cell and tissue alloantigens (grafts), but evidence for a role for IP in modulating ...
John V. Forrester +2 more
wiley +1 more source
Retinal Ganglion Cell Loss in Diabetes Associated with Elevated Homocysteine
A number of studies have suggested that homocysteine may be a contributing factor to development of retinopathy in diabetic patients based on observed correlations between elevated homocysteine levels and the presence of retinopathy.
Kenneth S. Shindler
core
Heat Shock Protein 90 in retinal ganglion cells: association with axonally transported proteins
The mRNAs for heat shock protein 90 (HSP90) are found at highest levels (differentially expressed) in the primate retinal fovea, the region of highest visual acuity, compared to the peripheral retina.
Bernstein, S.L. +4 more
core +1 more source
Abstract Conventional optical coherence tomography (OCT) has a floor effect in patients with severe visual field loss, such as seen in advanced primary open‐angle glaucoma (POAG). OCT angiography (OCTA) does not suffer from such a floor effect. However, which OCTA parameters are most useful for monitoring longitudinal progression is unclear.
Kamya Katarya +5 more
wiley +1 more source
Retinal adaptation to spatial correlations
The classical center-surround retinal ganglion cell receptive field is thought to remove the strong spatial correlations in natural scenes, enabling efficient use of limited bandwidth.
Jason Prentice +8 more
core +1 more source
Abstract Purpose To investigate changes in choroidal and retinal thickness before and during myopia control treatment with orthokeratology lenses (OKL) in myopic children. Methods This was a sub‐study of CONTROL and CONTROL2 studies. The present study was a 2‐year, prospective, single‐group interventional study consisting of a 6‐month pre‐treatment ...
P. O. Hansen, F. Møller, T. M. Jakobsen
wiley +1 more source
Daniel M Warthen,1,2 Ignacio Provencio11Department of Biology, University of Virginia, Charlottesville, VA, USA; 2Department of Pharmacology, University of Virginia School of Medicine, Charlottesville, VA, USAAbstract: Light exerts many effects on ...
Provencio I, Warthen DM
core
Morphological properties of mouse retinal ganglion cells
The mouse retina offers an increasingly valuable model for vision research given the possibilities for genetic manipulation. Here we assess how the structural properties of mouse retinal ganglion cells relate to the stratification pattern of the ...
Coombs, J. +3 more
core +1 more source
The oscillatory response of the electroretinogram and neuronal adaptation
Abstract After more than 50 years, there still remains a challenge and an interest to know more as well as extend and deepen our understanding of the small rapid wavelets, the oscillatory potentials (OPs), of the electroretinogram (ERG) and the neuronal adaptation of the retina.
Lillemor Wachtmeister, Anders Eklund
wiley +1 more source

