Results 1 to 10 of about 15,833 (171)

Comparison between spectral-domain optical coherence tomography-based and partial coherence interferometry-based biometry [PDF]

open access: yesScientific Reports, 2023
We compared axial length (AL) measurements using spectral-domain optical coherence tomography (SD-OCT)-based and partial coherence interferometry (PCI)-based biometry in eyes with various chorioretinal diseases.
So Min Ahn   +3 more
doaj   +4 more sources

Axial localization of luminophores by partial coherence interferometry [PDF]

open access: greenSPIE Proceedings, 2004
We propose a solution for increasing the axial resolution of confocal microscopes. In the experimental set-up described in this paper an interference phenomenon between two counterpropagating beams is used to determine the axial position of a luminophore.
Giovannini, H.   +3 more
core   +7 more sources

Pattern of astigmatism using partial coherence interferometry in patients of different age groups undergoing cataract surgery

open access: diamondOman Journal of Ophthalmology, 2022
BACKGROUND: Astigmatism is a refractive error that accounts for 70% of refractive errors in the elderly population. It is important to be aware of the distribution, extent, and type of astigmatism in patients undergoing cataract surgery to guide in ...
Sumedha Vats   +4 more
doaj   +3 more sources

Comparison of a new swept-source optical biometer with a partial coherence interferometry [PDF]

open access: goldBMC Ophthalmology, 2018
Background The purpose of this study is to compare the biometric parameters and intraocular lens (IOL) power calculation by a new swept-source optical coherence tomography (SS-OCT) biometer with those by a partial coherence interferometry (PCI) biometer.
Hyo Kyung Lee, Mee Kum Kim
doaj   +4 more sources

Agreements’ profile of Scheimpflug-based optical biometer with gold standard partial coherence interferometry [PDF]

open access: goldInternational Journal of Ophthalmology, 2023
AIM: To determine the agreement of ocular biometric indices including axial length, keratometric readings, anterior chamber depth, and horizontal corneal diameter between the Pentacam AXL and IOL Master 500. METHODS: The study was a large cross-sectional
Sara Sardari   +3 more
doaj   +4 more sources

Comparison study of the axial length measured using the new swept-source optical coherence tomography ANTERION and the partial coherence interferometry IOL Master. [PDF]

open access: goldPLoS ONE, 2020
PurposeTo compare a biometer using swept-source optical coherence tomography (SS-OCT) with a partial coherence interferometry (PCI)-based biometer in measurements of two ocular biometry parameters, i.e., the axial length and anterior cornea curvature ...
Kook Young Kim   +3 more
doaj   +4 more sources

Corneal Astigmatism Measurements Comparison among Ray-Tracing Aberrometry, Partial Coherence Interferometry, and Scheimpflug Imaging System [PDF]

open access: goldJournal of Ophthalmology, 2020
Purpose. To investigate interdevice agreement among corneal topography/ray-tracing aberrometry (iTrace), partial coherence interferometry (IOLMaster), and Scheimpflug imaging (Pentacam) for the measurement of corneal astigmatism. Methods.
Yaqin Zhang   +6 more
doaj   +4 more sources

Agreement between a new fully automatic ocular biometer based on optical low-coherence reflectometry and an optical biometer based on Scheimpflug imaging combined with partial coherence interferometry [PDF]

open access: goldBMC Ophthalmology
Background To analyze the difference and agreement between measurements obtained by a new fully automatic optical biometer, the SW-9000 μm Plus, based on optical low-coherence reflectometry (OLCR) and a commonly used optical biometer (Pentacam AXL) based
Rui Ning   +10 more
doaj   +4 more sources

Agreement between Scheimpflug-based optical biometer with partial coherence interferometry in patients with keratoconus [PDF]

open access: goldScientific Reports
This study aims to assess the agreement between the Pentacam AXL and IOL Master 500 in measuring biometric components and intraocular lens (IOL) power in patients with keratoconus (KCN).
Hassan Hashemi   +6 more
doaj   +4 more sources

Refractive prediction of four different intraocular lens calculation formulas compared between new swept source optical coherence tomography and partial coherence interferometry. [PDF]

open access: goldPLoS ONE, 2021
PurposeTo compare the biometry and prediction of postoperative refractive outcomes of four different formulae (Haigis, SRK/T, Holladay1, Barrett Universal II) obtained by swept-source optical coherence tomography (SS-OCT) biometers and partial coherence ...
Mi Yeon Song   +2 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy