Results 101 to 110 of about 698,339 (387)

Differential intensity contrast swept source optical coherence tomography for human retinal vasculature visualization [PDF]

open access: yes, 2012
We demonstrate an intensity-based motion sensitive method, called differential logarithmic intensity variance (DLOGIV), for 3D microvasculature imaging and foveal avascular zone (FAZ) visualization in the in vivo human retina using swept source optical ...
Fraser, Scott, Motaghiannezam, Reza
core   +1 more source

High Dynamic Range Thin‐Film Resistive Flow Sensors for Monitoring Diverse Biofluids

open access: yesAdvanced Functional Materials, EarlyView.
Thin‐film resistive flow sensors with thermoresistive and piezoresistive mechanisms are developed for biofluid monitoring. Fabricated using biocompatible materials and laser micromachining, the devices achieve sub‐millimeter dimensions and a broad dynamic range.
Latifah Almulla   +2 more
wiley   +1 more source

Early stages of retinal development depend on Sec13 function [PDF]

open access: yes, 2013
Summary ER-to-Golgi transport of proteins destined for the extracellular space or intracellular compartments depends on the COPII vesicle coat and is constitutive in all translationally active cells.
Cavodeassi, Florencia   +3 more
core   +2 more sources

Comparison of antiangiogenic agents (ranibizumab, aflibercept, bevacizumab and ziv-aflibercept) in the therapeutic response to the exudative form of age-related macular degeneration according to the treat-and-extend protocol- true head-to-head study

open access: yesInternational Journal of Retina and Vitreous
Purpose To evaluate the structural and functional changes in eyes with neovascular age related macular degeneration (nAMD) in a real-world setting, using Treat and Extend protocol (T&E), comparing four antiangiogenic agents.
Tereza Kanadani   +4 more
doaj   +1 more source

Risk-based Algorithm-guided Treatment Protocol for the Management of Neovascular Age-related Macular Degeneration

open access: yesTürk Oftalmoloji Dergisi, 2019
Objectives:To assess outcomes of a risk-based algorithm-guided treatment protocol for neovascular age-related macular degeneration.Materials and Methods:Two hundred and ten eyes of 184 patients managed with anti-vascular endothelial growth factor (anti ...
Murat Karaçorlu   +4 more
doaj   +1 more source

Biosupercapacitors for Human‐Powered Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Biosupercapacitors are emerging as biocompatible and integrative energy systems for next‐generation bioelectronics, offering rapid charge–discharge performance and mechanical adaptability. This review systematically categorizes their applications from external to organ‐level systems and highlights their multifunctional roles in sensing, actuation, and ...
Suhyeon Kim   +7 more
wiley   +1 more source

System and method for character recognition [PDF]

open access: yes, 1974
A character recognition system is disclosed in which each character in a retina, defining a scanning raster, is scanned with random lines uniformly distributed over the retina.
Hong, J. P.
core   +1 more source

Towards High‐Acuity Vision Restoration: Hybrid Retinal Prosthesis Composed of a High‐Density Multielectrode Array Integrated With Glutamatergic Cells

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a novel Hybrid Retinal Implant (HRI), composed of a high‐density electrode array integrated with glutamatergic neurons to overcome key limitations of current retinal prostheses. The significant reduction of activation threshold and of electrode cross‐talk yields in an improved spatial resolution.
Nairouz Farah   +8 more
wiley   +1 more source

First prototype of a silicon tracker using an artificial retina for fast track finding [PDF]

open access: yes, 2014
We report on the R\&D for a first prototype of a silicon tracker based on an alternative approach for fast track finding. The working principle is inspired from neurobiology, in particular by the processing of visual images by the brain as it happens in ...
Abba, A.   +18 more
core   +2 more sources

Recommendations for diabetic macular edema management by retina specialists and large language model-based artificial intelligence platforms

open access: yesInternational Journal of Retina and Vitreous
Purpose To study the role of artificial intelligence (AI) in developing diabetic macular edema (DME) management recommendations by creating and comparing responses to clinicians in hypothetical AI-generated case scenarios. The study also examined whether
Ayushi Choudhary   +13 more
doaj   +1 more source

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