Results 31 to 40 of about 29,655 (227)

Comparative analysis of two optical biometry devices: high wavelength swept source OCT versus partial coherence interferometry. [PDF]

open access: yesInt Ophthalmol, 2022
Purpose To study the reproducibility of measurements performed with a recently developed multimodal high resolution swept source optical coherence tomography (SSOCT) and to make comparisons with a partial coherence interferometry (PCI) biometer.
Szalai E, Csutak A.
europepmc   +2 more sources

Evaluation and comparison of a novel Scheimpflug-based optical biometer with standard partial coherence interferometry for biometry and intraocular lens power calculation. [PDF]

open access: yesExp Ther Med, 2021
In the present study, the axial length (AL), corneal curvature, anterior chamber depth (ACD) and white-to-white (WTW) distance were assessed using the Pentacam AXL (Oculus Optikgeraete GmbH), a novel Scheimpflug-based optical biometer with standard ...
Wang Z   +8 more
europepmc   +2 more sources

Refractive predictability of partial coherence interferometry and factors that can affect it. [PDF]

open access: yesKorean J Ophthalmol, 2009
To evaluate the refractive predictability of a partial coherence interferometry (PCI) biometry device (IOL Master) for cataract surgery and to investigate factors that may affect it.Retrospective review of 209 eyes from 151 patients that had undergone preoperative PCI biometry and an uneventful phacoemulsification cataract surgery with posterior ...
Kim SM, Choi J, Choi S.
europepmc   +4 more sources

Partial coherence interferometry versus immersion ultrasonography for axial length measurement in children. [PDF]

open access: yesJ Cataract Refract Surg, 2010
To determine whether measurements obtained by partial coherence interferometry (PCI) correlate well with measurements obtained using immersion ultrasound (US) in children.Department of Ophthalmology, Emory University School of Medicine, Atlanta, Georgia, USA.Evaluation of a diagnostic test or technology.The charts of pediatric patients who had cataract
Lenhart PD   +3 more
europepmc   +4 more sources

Intraocular lens power calculation for plus and minus lenses in high myopia using partial coherence interferometry. [PDF]

open access: yesInt Ophthalmol, 2021
We assessed the accuracy of lens power calculation in highly myopic patients implanting plus and minus intraocular lenses (IOL). We included 58 consecutive, myopic eyes with an axial length (AL) > 26.0 mm, undergoing phacoemulsification and IOL ...
Fuest M   +8 more
europepmc   +2 more sources

Technical failure rates for biometry between swept-source and older-generation optical coherence methods: a review and meta-analysis

open access: yesBMC Ophthalmology, 2023
Purpose Precise ocular measurements are fundamental for achieving excellent target refraction following both cataract surgery and refractive lens exchange. Biometry devices with swept-source optical coherence tomography (SS-OCT) employ longer wavelengths
Piotr Kanclerz   +2 more
doaj   +1 more source

Analysis of keratometric measurements in accordance with axial length in an aged population

open access: yesScientific Reports, 2022
To investigate keratometric measurements according to axial length in an aged population. Patients requiring cataract surgery with keratometric measurements from four different ophthalmic devices (autorefractor/keratometer, Scheimpflug imaging, corneal ...
Sung Uk Han   +7 more
doaj   +1 more source

Comparison of two optical biometers in intraocular lens power calculation

open access: yesIndian Journal of Ophthalmology, 2014
Aims: To compare the consistency and accuracy in ocular biometric measurements and intraocular lens (IOL) power calculations using the new optical low-coherence reflectometry and partial coherence interferometry.
Sheng Hui, Lu Yi
doaj   +1 more source

Predictive accuracy of partial coherence interferometry and swept-source optical coherence tomography for intraocular lens power calculation. [PDF]

open access: yesSci Rep, 2018
The purpose of this study is to compare the predictive accuracy of intraocular lens (IOL) calculations made with partial coherence interferometry (PCI, IOLMaster, version 5) and swept-source optical coherence tomography (SS-OCT, Argos). Axial length (AL),
Whang WJ, Yoo YS, Kang MJ, Joo CK.
europepmc   +2 more sources

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