Results 71 to 80 of about 7,777 (177)

Repeatability and agreement in optical biometry of a new swept-source optical coherence tomography–based biometer versus partial coherence interferometry and optical low-coherence reflectometry

, 2016
PurposeTo estimate the repeatability of biometric parameters obtained with a new swept-source biometer and to compare the agreement with that of partial coherence interferometry (PCI) and optical low-coherence reflectometry (OLCR).SettingDepartment of ...
Büehren, Tobias, Blum, Marcus, Sekundo, Walter, Kunert, Kathleen S., Haigis, Wolfgang, Schütze, Juliane, Peter, Monika   +6 more
core   +1 more source

Comparing A-Mode Biometry, B-Mode Biometry and IOL Master in Measurement of Axial Length : Phaco

, 2019
Background: To perform a comparison of axial length (AL) measurements using A-mode biometry, B-mode biometry and IOL Master.Material and Methods: Axial length among patients undergoing cataract surgery in Basir Eye Clinic, Tehran, Iran from May 2017 and ...
Noorizadeh, Farsad, Moradi, Ali, Sobhani, Soheila, Ghorbanalizadeh, Farzaneh, Amoozadeh , Maedeh, Vafaei, Ali, Shojaei, Ahmad   +6 more
core   +1 more source

Macular disease detection with a swept-source optical coherence tomography-based biometry device in patients scheduled for cataract surgery

, 2016
PurposeTo assess the sensitivity and specificity for detecting macular disease with a new optical biometry device with swept-source optical coherence tomography (SS-OCT) used before cataract surgery.SettingHanusch Hospital, Vienna, Austria ...
Radda, Stephan, Hirnschall, Nino, Maedel, Sophie, Leisser, Christoph, Findl, Oliver   +4 more
core   +1 more source

Applanation Ultrasound versus Optical Biometry in the measurement of Axial Length in a Normal Eye

Objectives Accurate measurement of the axial length (AL) of the eye is important to make sure that the patient is emmetropic postoperatively. Multiple studies conducted around the globe compare AL using optical and ultrasound biometry.
Shaista Haider, M. Azam Khan, Maria Saleem, Arsh Zahoor, Irfan Aslam Khattak, Ayisha Shakeel   +5 more
core   +1 more source

Whole eye axial biometry during accommodation using ultra-long scan depth optical coherence tomography

, 2014
To investigate changes of whole eye axial biometry during accommodation using ultra-long scan depth optical coherence tomography (UL-OCT). Prospective, observational case series. Twenty-one adult subjects were enrolled. Using UL-OCT, the left eye of each
Liu, Che, Tao, Aizhu, Zhang, Huicheng, Shao, Yilei, Xu, Zhe, Zhong, Jianguang, Wang, Jianhua, Jiang, Hong   +7 more
core   +1 more source

Accuracy of cornea and lens biometry using anterior segment optical coherence tomography [PDF]

, 2007
We assess the accuracy of the Visante anterior segment optical coherence tomographer (AS-OCT) and present improved formulas for measurement of surface curvature and axial separation. Measurements are made in physical model eyes.
Davies, Leon N., Wolffsohn, James S.W., Dunne, Mark C.M.   +2 more
core   +1 more source

Intraocular lens power calculation in 2019: The cutting edge

Kerala Journal of Ophthalmology, 2019
In today's world, with the developments in technology to measure ocular biometric parameters more accurately and the availability of sophisticated methods for intraocular lens (IOL) power calculation, cataract surgery has become no less than a refractive
Prashob Mohan, Arup Chakrabarti
doaj   +1 more source

Optimizing axial length estimation for intraocular lens power calculation in phacovitrectomy for macula-off retinal detachment

International Journal of Retina and Vitreous
Background To evaluate methods of preoperative axial length (AL) estimation for intraocular lens (IOL) power calculation in patients with macula-off rhegmatogenous retinal detachment (RRD).
Sukhum Silpa-archa, Chitchanok Samanwongthai, Variya Nganthavee, Korawin Charoensuk   +3 more
doaj   +1 more source

Usporedba mjerenja aksijalne duljine očne jabučice ispunjene silikonskim uljem pomoću optičke biometrije i magnetske rezonancije [Comparison of axial length measurement of silicone oil filled eyes using optical coherent biometry and magnetic resonance biometry] [PDF]

, 2016
Given the problems of calculating the length of the silicone oil filled eyes, there is no optimal method that can be considered the golden standard at this moment.
Pavičić-Astaloš, Jasna
core  

INTRAOCULAR LENS POSITION INVESTIGATION USING OPTICAL COHERENCE TOMOGRAPHY AND INDUCED REFRACTION SHIFT ANALYSIS AFTER PHACOEMULSIFICATION

Офтальмохирургия, 2018
Purpose.  To  reveal  a  variability  of  IOL  position  after phacoemulsification using the optical coherence tomography (OCT) and to determine associated changes in postoperative refraction.Material and methods.
A. N. Kulikov, E. V. Kokareva, A. A. Dzilikhov   +2 more
doaj   +1 more source