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Current Concepts and Recent Updates of Optical Biometry- A Comprehensive Review [PDF]

open access: yesClinical Ophthalmology
Madhumallika Pathak,1 Vijaya Sahu,2 Aseem Kumar,2 Kirandeep Kaur,3 Bharat Gurnani4 1Department of Ophthalmology, Sai Baba Eye Hospital, Raipur, Chhattisgarh, 492099, India; 2Department of Ophthalmology, All India Institute of Medical Sciences, Raipur ...
Gurnani B, Vijaya Sahu
exaly   +4 more sources

Fetal Biometry Nomogram Based on Normal Population : an Observational Study [PDF]

open access: yesIndonesian Journal of Obstetrics and Gynecology, 2018
Objective: To establish fetal biometry nomogram using percentile method based on normal population.   Methods: A descriptive retrospective study in order to establish fetal biometry nomogram using percentile method based on normal population.
Aria Wibawa, Amanda Rumondang
doaj   +3 more sources

Transcending Conventional Biometry Frontiers: Diffusive Dynamics PPG Biometry [PDF]

open access: yesSensors, 2021
This paper presents the first photoplethysmographic (PPG) signal dynamic-based biometric authentication system with a Siamese convolutional neural network (CNN).
Javier de Pedro-Carracedo   +3 more
doaj   +5 more sources

Comparison of ocular biometry measurements by applanation and immersion A-scan techniques

open access: yesJournal of Current Ophthalmology, 2015
Purpose: The study compared ocular biometry values using applanation and immersion techniques to determine the most applicable method for our tertiary training centre where personnel with different levels of experience and expertise in biometry take ...
Dupe S. Ademola-Popoola   +4 more
exaly   +3 more sources

OPTICAL VERSUS ULTRASONIC BIOMETRY IN INTRAOCULAR LENS CALCULATION IN HIGH MYOPIC CATARACTOUS PATIENTS: A COMPARATIVE STUDY [PDF]

open access: yesEgyptian Journal of Clinical Ophthalmology, 2023
Purpose: To compare between accuracy of optical and ultrasonic biometry in IOL calculation in high myopic cataractous patients to achieve the desired postoperative refraction.
Okasha E.(*)   +3 more
doaj   +1 more source

COMPARISON OF OPTICAL BIOMETRY AND A SCAN FOR CALCULATION OF INTRAOCULAR LENS POWER IN AGE RELATED NUCLEAR CATARACT AT TERTIARY CARE EYE HOSPITAL

open access: yesPakistan Armed Forces Medical Journal, 2021
Objective: To compare optical biometry and A-scan for calculating intraocular lens power in patients with nuclear cataract at tertiary care eye hospital. Study Design: Cross sectional comparative study.
Aisha Rafique, Omar Zafar, Summaya Khan
doaj   +3 more sources

Comparison of applanation ultrasound biometry with optical biometry for intraocular lens power estimation in cataract surgery and their impact on prediction error

open access: yesKerala Journal of Ophthalmology, 2021
Aim: The aim of this study is to determine the agreement between applanation ultrasound biometry (AUB) and optical biometry using Lenstar 900 for precataract surgery axial length measurement and intraocular lens (IOL) power estimation and their effect on
Merine Paul
doaj   +1 more source

Refractive surprise after cataract surgery secondary to smeared optics of swept-source optical coherence tomography biometer: a case report

open access: yesBMC Ophthalmology, 2020
Background Inaccurate biometry can lead to the wrong intraocular lens implantation and result in refractive surprise following cataract surgery. It is important to be sceptical of biometry results that do not match the refractive or clinical picture and ...
Francis Carr, Vinod Gangwani
doaj   +1 more source

Comparison of computed tomographic ocular biometry in brachycephalic and non-brachycephalic cats [PDF]

open access: yesVeterinary World, 2021
Background and Aim: Ocular biometry has been used to evaluate ocular parameters; however, several factors need to be considered. In humans, age and sex have been shown to affect ocular biometry.
Kittiporn Yuwatanakorn   +4 more
doaj   +1 more source

Can Patient Cooperation During Biometry Be A Predictor of The Type of Anesthesia For Phacoemulsification Cataract Surgery

open access: yesPakistan Armed Forces Medical Journal, 2022
Objective: To assess any association between the cooperation of patients during biometry and cataract surgery by phacoemulsification in order to predict the type of anesthesia for the subject surgery. Study Design: Cross-sectional study. Place and
Hussnain Abbas   +5 more
doaj   +1 more source

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