Results 91 to 100 of about 21,777 (202)

The Effects of Neurosteroids, such as Pregnenolone Sulfate and its receptor, TrpM3 in the Retina. [PDF]

open access: yes, 2019
Pregnenolone sulfate (PregS) is the precursor to all steroid hormones and is produced in neurons in an activity dependent manner. Studies have shown that PregS production is upregulated during certain critical periods of development, such as in the first
Webster, Corey Michael
core  

Some aspects of amacrine neuron simulation for motion detection [PDF]

open access: yes, 2007
As it is known, there are five types of neurons in the mammalian retinal layer allowing the detection of several important characteristics of the visual image impinging onto the visual system, namely, photoreceptors, horizontal cells, amacrine, bipolar
González Marcos, Ana   +1 more
core   +1 more source

Optoelectronic synapses based on two‐dimensional transition metal dichalcogenides for neuromorphic applications

open access: yesInfoScience, Volume 3, Issue 1, March 2026.
This review first introduces the fundamental concepts of artificial synapses and synaptic plasticity, then discusses the device structures and operation mechanisms of optoelectronic synapses based on two‐dimensional transition metal dichalcogenides, highlights their applications in neuromorphic vision systems and computing, and concludes with key ...
Xiaona Sun   +3 more
wiley   +1 more source

Dynamic Retinal Pathology in Glaucoma Progression Revealed by High‐Resolution Functional Imaging In Vivo

open access: yesLaser &Photonics Reviews, Volume 20, Issue 5, 6 March 2026.
In this work, we investigated the dynamic retinal pathology of glaucoma from onset to late stages through longitudinal in vivo high‐resolution imaging in a silicone oil‐induced ocular hypertension (SOHU) glaucoma mouse model. We developed an optimized adaptive optics two‐photon excitation fluorescence microscopy (AO‐TPEFM) technique for morphological ...
Yiming Fu   +6 more
wiley   +1 more source

A Unified Quantitative Model of Vision and Audition [PDF]

open access: yes, 2014
We have put forwards a unified quantitative framework of vision and audition, based on existing data and theories. According to this model, the retina is a feedforward network self-adaptive to inputs in a specific period.
Liu, Peilei, Wang, Ting
core   +1 more source

A Defective Crosstalk Between Neurons and Müller Glial Cells in the rd1 Retina Impairs the Regenerative Potential of Glial Stem Cells [PDF]

open access: yes, 2019
Müller glial cells (MGC) are stem cells in the retina. Although their regenerative capacity is very low in mammals, the use of MGC as stem cells to regenerate photoreceptors (PHRs) during retina degenerations, such as in retinitis pigmentosa, is being ...
Ayala Peña, Victoria Belen   +10 more
core   +1 more source

Neuroinflammation‐Associated Optic Structural–Functional Degeneration in Early Diabetic Optic Neuropathy

open access: yesJournal of Diabetes, Volume 18, Issue 3, March 2026.
OCT imaging assessments and visual tests, which were validated by pyroptosis of retinal ganglion cells (RGC) and upregulation of NLRP3 and GSDMD expression, established an early structure‐function‐pathology diabetic optic neuropathy (DON) model in high glucose & obesity mice. Early retinal nerve fiber layer (RNFL)/total retinal thickness (TRT) thinning
Jingyuan Zhu   +3 more
wiley   +1 more source

A Nonlinear Model of Spatiotemporal Retinal Processing: Simulations of X and Y Retinal Ganglion Cell Behavior [PDF]

open access: yes, 1993
This article describes a nonlinear model of neural processing in the vertebrate retina, comprising model photoreceptors, model push-pull bipolar cells, and model ganglion cells.
Gaudiano, Paolo
core   +1 more source

Computational convergence of the path integral for real dendritic morphologies [PDF]

open access: yes, 2012
Neurons are characterised by a morphological structure unique amongst biological cells, the core of which is the dendritic tree. The vast number of dendritic geometries, combined with heterogeneous properties of the cell membrane, continue to challenge ...
Brand, Samuel   +3 more
core   +2 more sources

Therapeutic potential of co-enzyme Q10 in retinal diseases [PDF]

open access: yes, 2017
Coenzyme Q10 (CoQ10) plays a critical role in mitochondrial oxidative phosphorylation by serving as an electron carrier in the respiratory electron transport chain.
Marcheggiani, Fabio   +6 more
core   +1 more source

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