Results 141 to 150 of about 1,821,613 (374)
Vision Loss after Intravitreal Injection of Autologous "Stem Cells" for AMD.
Adipose tissue-derived "stem cells" have been increasingly used by "stem-cell clinics" in the United States and elsewhere to treat a variety of disorders.
Ajay E. Kuriyan+9 more
semanticscholar +1 more source
Adsorption and Separation by Flexible MOFs
Flexible metal–organic frameworks (MOFs) present significant potential for gas storage and separation due to their structural dynamic. This review explores the rationale behind the flexible MOFs' enhanced working capacity and separation factors. It also addresses key challenges, including phase transition kinetics, crystal robustness, cycling, shaping,
Irena Senkovska+4 more
wiley +1 more source
A New Screening Method for COVID-19 based on Ocular Feature Recognition by Machine Learning Tools [PDF]
The Coronavirus disease 2019 (COVID-19) has affected several million people. With the outbreak of the epidemic, many researchers are devoting themselves to the COVID-19 screening system. The standard practices for rapid risk screening of COVID-19 are the CT imaging or RT-PCR (real-time polymerase chain reaction).
arxiv
Ophthalmic disorders among students of School for the Deaf [PDF]
Aim: This study aimed at determining the prevalence and pattern of ophthalmic disorders amongstudents of School for the Deaf, Akure, Ondo State, Nigeria.Methodology: This is a cross sectional descriptive study was conducted in October, 2011 aspart of ...
O, Adeniji A+2 more
core +1 more source
Current Knowledge and Attitudes Concerning Cost-Effectiveness in Glaucoma Pharmacotherapy: A Glaucoma Specialists Focus Group Study. [PDF]
Background:Rising healthcare costs motivate continued cost-reduction efforts. To help lower costs associated with open-angle glaucoma (OAG), a prevalent, progressive disease with substantial direct and indirect costs, clinicians need to understand the ...
Cioffi, George A+4 more
core
1.4% External Quantum Efficiency 988 nm Light Emitting Diode Based on Tin‐Lead Halide Perovskite
The tin‐lead based halide perovskite film with the 3‐AMP passivate exhibits a significantly longer carrier lifetime of over 1 µs compared to the neat films (0.43 µs). The optimized tin‐lead halide perovskite LEDs show a single emission peak at 988 nm and an external quantum efficiency (EQE) of ≈1.4%.
Jiale Chen+8 more
wiley +1 more source
Utilization of digital technologies for cataract screening in primary care is a potential solution for addressing the dilemma between the growing aging population and unequally distributed resources.
Xiaohang Wu+28 more
doaj +1 more source
This article summarizes significant technological advancements in materials, photonic devices, and bio‐interfaced systems, which demonstrate successful applications for impacting human healthcare via improved therapies, advanced diagnostics, and on‐skin health monitoring.
Seunghyeb Ban+5 more
wiley +1 more source
Purpose: To estimate the prevalence of eyelid cancers in the American Academy of Ophthalmology IRIS® Registry (Intelligent Research in Sight) and evaluate the associated factors. Design: Retrospective IRIS Registry database study.
Zeynep Baş, MD+5 more
doaj
The influences of smartphone use on the status of the tear film and ocular surface
Purpose To investigate the influences of smartphone use on ocular symptoms, status of the tear film, and oxidative stress indices in the tears and at the ocular surface. Methods Eighty healthy volunteers were enrolled in the study.
J. Choi+7 more
semanticscholar +1 more source