Results 121 to 130 of about 2,878,418 (399)

COVID-19 Disease and Ophthalmology: An Update

open access: yesOphthalmology and Therapy, 2020
The worldwide outbreak of the severe and acute respiratory coronavirus disease (COVID-19) caused by the coronavirus strain SARS-CoV-2 is currently the focal point of discussion due to the suffering this syndrome is causing to humanity.
María A. Amesty   +2 more
doaj   +1 more source

Recent Advances in Robotic Systems for Robot‐Assisted Transoral Surgical Procedures: A Systematic Review

open access: yesAdvanced Robotics Research, EarlyView.
This review systematically examines robotic systems for robot‐assisted transoral surgical procedures, classifying them based on transoral access depth, and evaluates their fundamental design principles, mechanical innovations, algorithmic advancements, and clinical implementation status.
Yuhao Shi   +5 more
wiley   +1 more source

Unnecessary surgery in fully refractive accommodative esotropia [PDF]

open access: bronze, 1991
Arthur Jampolsky   +2 more
openalex   +1 more source

Refractive lenticule extraction small incision lenticule extraction: A new refractive surgery paradigm

open access: yesIndian Journal of Ophthalmology, 2018
Small incision lenticule extraction (SMILE), a variant of refractive lenticule extraction technology is becoming increasingly popular, as a flapless and minimally invasive form of laser vision correction (LVC) for the treatment of myopia and myopic ...
S. Ganesh, Sheetal Brar, R. Arra
semanticscholar   +1 more source

A Wireless Soft Optical Blood Sensor for Colonoscopy

open access: yesAdvanced Sensor Research, EarlyView.
This works presents an “add‐on” wireless soft optical blood sensor for the traditional colonoscopy. It can reliably detect bleeding behind the colonoscope's distal tip camera via optical absorption, without optical fibers, and wirelessly transmit data to the processor.
Kamin Palkawong‐Na‐Ayuddhaya   +6 more
wiley   +1 more source

Could Automated Objective Measurements Acquired at the Preoperative Stage Estimate the Corrected Distance Visual Acuity after Corneal Cross-Linking in Keratoconus?

open access: yesOphthalmology and Therapy
Introduction Objective markers describing corneal optical density (COD), thinnest corneal thickness (TCT), and anterior (ARC) and posterior (PRC) surface radii over the 3 mm thinnest region of the cornea were investigated to provide a model for ...
Fanka Gilevska   +3 more
doaj   +1 more source

Screening for keratoconus in a refractive surgery population of Upper Egypt

open access: yes, 2018
Purpose The purpose of this study was to evaluate the prevalence of keratoconus among candidates of refractive surgery in Upper Egypt. Setting The study was conducted in Sohag University Hospital and Future Center (a private center) for laser in-situ ...
Adham S Saro   +3 more
semanticscholar   +1 more source

Ectasia risk factors in refractive surgery

open access: yesClinical Ophthalmology, 2016
This review outlines risk factors of post-laser in situ keratomileusis (LASIK) ectasia that can be detected preoperatively and presents a new metric to be considered in the detection of ectasia risk.
M. Santhiago   +3 more
semanticscholar   +1 more source

Advances in Microfluidic Cochlea‐On‐A‐Chip

open access: yesAdvanced Science, EarlyView.
This review systematically examines diverse cell sources for inner ear organoids and outlines stepwise induction protocols. Furthermore, it discusses current applications and prospective developments of cochlea‐on‐a‐chip technologies in areas such as deafness modeling, mechanistic studies, and drug evaluation, with particular focus on gene‐therapy drug
Tian Shen   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy