The Argus® II retinal prosthesis system

YHL Luo, L Da Cruz - Progress in retinal and eye research, 2016 - Elsevier
Abstract The Argus® II Retinal Prosthesis System (Second Sight Medical Products) is the
first prosthetic vision device to obtain regulatory approval in both Europe and the USA. As …

Retinitis pigmentosa

DT Hartong, EL Berson, TP Dryja - The Lancet, 2006 - thelancet.com
Hereditary degenerations of the human retina are genetically heterogeneous, with well over
100 genes implicated so far. This Seminar focuses on the subset of diseases called retinitis …

Retinitis pigmentosa: genes and disease mechanisms

S Ferrari, E Di Iorio, V Barbaro, D Ponzin… - Current …, 2011 - benthamdirect.com
Retinitis pigmentosa (RP) is a group of inherited disorders affecting 1 in 3000-7000 people
and characterized by abnormalities of the photoreceptors (rods and cones) or the retinal …

[HTML][HTML] Visual acuities “hand motion” and “counting fingers” can be quantified with the freiburg visual acuity test

K Schulze-Bonsel, N Feltgen, H Burau… - … & visual science, 2006 - arvojournals.org
purpose. The visual acuity (VA) of patients with very low vision is classified using the
semiquantitative scale “counting fingers”(CF),“hand motion”(HM),“light perception”(LP), and …

Resolving the clinical acuity categories “hand motion” and “counting fingers” using the Freiburg Visual Acuity Test (FrACT)

C Lange, N Feltgen, B Junker… - Graefe's Archive for …, 2009 - Springer
Abstract Purpose The Freiburg Visual Acuity Test (FrACT) has been suggested as a
promising test for quantifying the visual acuity (VA) of patients with very low vision, a …

A novel excel sheet conversion tool from Snellen fraction to LogMAR including'counting fingers','hand movement','light perception'and'no light perception'and focused …

G Moussa, K Bassilious… - Acta Ophthalmologica …, 2021 - search.ebscohost.com
A recent publication by colleagues outlined a method using Excel to convert Snellen fraction
to LogMAR (Tiew et al. 2020). Furthermore, in patients with poor vision, the resolving visual …

The application of optical coherence tomography angiography in retinal diseases

K Sambhav, S Grover, KV Chalam - Survey of Ophthalmology, 2017 - Elsevier
Optical coherence tomography angiography (OCTA) is a new, noninvasive imaging
technique that generates real-time volumetric data on chorioretinal vasculature and its flow …

Vessel density analysis in patients with retinitis pigmentosa by means of optical coherence tomography angiography

MB Parodi, MV Cicinelli, A Rabiolo, L Pierro… - British Journal of …, 2017 - bjo.bmj.com
Aims To describe the vascular abnormalities in patients affected by retinitis pigmentosa (RP)
by means of optical coherence tomography angiography (OCT-A). Methods Cross-sectional …

Cell-based therapeutic strategies for replacement and preservation in retinal degenerative diseases

MK Jones, B Lu, S Girman, S Wang - Progress in Retinal and Eye Research, 2017 - Elsevier
Cell-based therapeutics offer diverse options for treating retinal degenerative diseases, such
as age-related macular degeneration (AMD) and retinitis pigmentosa (RP). AMD is …

Advances in visual prostheses: engineering and biological challenges

E Borda, D Ghezzi - Progress in Biomedical Engineering, 2022 - iopscience.iop.org
Vision is an extraordinary sense through which we can appreciate the beauty of the world
we live in, gain invaluable knowledge and communicate with others using visual expression …