Results 31 to 40 of about 2,292 (192)
Refractive assessment by wavefront aberrometry compared to subjective refraction in PRK patients [PDF]
Andreas Frings
exaly +2 more sources
This pseudo-experimental, prospective, and longitudinal pilot study was conducted to characterize the optical and visual changes occurring in the short-term wear of a hydrophilic contact lens (CL) based on extended focus technology (EDOF).
Gema Corpus, David P. Piñero
doaj +1 more source
Background: The purpose of this study was to objectively evaluate visual discomfort using an eye tracker and aberrometer after a 21-min reading session on an iPad and an Ebook.
Elvira Orduna-Hospital +2 more
doaj +1 more source
Aberrometry in ophthalmology and its applications in cataract surgery
We live in a world of exponentially increasing technology advancements and improving patient care has become a priority for all health care providers.
Josephine S Christy, Aditi Parab
doaj +1 more source
The Effect of Accommodation on Peripheral Refraction under Two Illumination Conditions
The clinical importance of peripheral refraction as a function of accommodation has become increasingly evident in the last years with special attention given to myopia control. Low order ocular aberrations were measured with a Hartmann–Shack aberrometer
Raquel van Ginkel +3 more
doaj +1 more source
Aberrometry Repeatability and Agreement with Autorefraction [PDF]
SIGNIFICANCE Commercially available aberrometers are essential to clinical studies evaluating refractive error and image quality. The Discovery System (Innovative Visual Systems, Elmhurst, IL) is a promising clinical instrument that allows investigators to export aberration data for research and analysis ...
Mylan T, Nguyen, David A, Berntsen
openaire +2 more sources
Purpose The aim of this study was to analyze the effectiveness, predictability, and aberrometric changes of implanted intracorneal ring segments (ICRSs) with sequential cross-linking (CXL) in keratoconus patients during a 24-month follow-up period ...
Hany S Elsaftawy +4 more
doaj +1 more source
Changes in post-keratoplasty astigmatism after suture removal: refraction vs tomography vs aberrometry [PDF]
AIM: To analyse the changes in magnitude and orientation of astigmatism after suture removal (SR) in keratoplasty eyes as measured by refraction, tomography, and aberrometry. METHODS: Twenty-six eyes of 25 patients after optical keratoplasty requiring SR
Suraj Kumar Chaurasiya +3 more
doaj +1 more source
Possible corneal aberrometric changes after upper eyelid ptosis surgery [PDF]
Background: Congenital upper eyelid ptosis is a common benign disorder in children that may cause visual and functional problems as well as cosmetic problems.
Rahim Safari +3 more
doaj +1 more source

