[PDF] Top 20 Comparison of refractive outcome between biometry with applanation ultrasound and partial coherence interferometry (IOL master) in eyes undergoing phacoemulsification
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Comparison of refractive outcome between biometry with applanation ultrasound and partial coherence interferometry (IOL master) in eyes undergoing phacoemulsification
... of comparison of axial length estimates using applanation A-scan ultrasound and the Zeiss IOL ...to ultrasound biometry (P < ...over applanation ultrasound ... See full document
92
Predictive accuracy of intraocular lens power calculation using applanation ultrasound biometry: can we still rely on ultrasound biometry?
... to ultrasound (2). However, the ultrasound method is less affected by refractive medium, in comparison with optics method ...optical coherence tomography (SS-OCT) technology ... See full document
5
Predicting the refractive outcome and accuracy of IOL power calculation after phacoemulsification using the SRK/T formula with ultrasound biometry in medium axial lengths
... Two biometry methods are presently in use: ultrasound (US) (contact/applanation, immersion, and immersion vector A/B-scan) and optical biometry (partial coherence interfer- ... See full document
7
Refractive outcomes among glaucoma patients undergoing phacoemulsification cataract extraction with and without Kahook Dual Blade goniotomy
... or phacoemulsification with KDB goniotomy (phaco-KDB) from January 1, 2014 to December 31, 2016 was per- ...The comparison group of patients with glaucoma undergoing phacoemulsification alone ... See full document
6
Comparison of cumulative dissipated energy between the Infiniti and Centurion phacoemulsification systems
... and the means of CDE for the two systems were compared for each surgeon using two-sample t-tests. The complication rates under the two systems were compared using two-proportion tests. Linear mixed-effects models were ... See full document
6
Characterisation of Thin Films Using a Coherence Scanning Interferometry
... obtained between the HCF technique and physical step ...indicated between the HCF and other conven- tional ...difference between the two meth- ods in Table 4 shows that the error declines with an ... See full document
7
Comparison of ultrasound fetal biometry of singleton fetuses with a reference chart in pregnant women with normal nutritional and health status
... on ultrasound measurement of fetal abdominal circumference or estimation of fetal weight ...Many ultrasound-estimated fetal weight (EFW) formulae have been designed and these are based on different fetal ... See full document
10
Influence of the prediction error of the first eye undergoing cataract surgery on the refractive outcome of the fellow eye
... Introduction: In addition to measurement errors, individual anatomical conditions could be made responsible for unexpected prediction errors in the determination of the correct intraocular lens power for cataract ... See full document
5
On tilt and curvature dependent errors and the calibration of coherence scanning interferometry
... Although coherence scanning interferometry (CSI) is capable of measuring surface topography with sub-nanometre precision, it is well known that the performance of measuring instruments depends strongly on ... See full document
14
Development of the Fetal Vermis: New Biometry Reference Data and Comparison of 3 Diagnostic Modalities–3D Ultrasound, 2D Ultrasound, and MR Imaging
... MATERIALS AND METHODS: A retrospective study was conducted between June 2011 and June 2013. Three different imaging modalities were used to measure vermis biometry: 2D ultrasound, 3D ... See full document
8
Comparison of agreement and efficiency of a swept source-optical coherence tomography device and an optical low-coherence reflectometry device for biometry measurements during cataract evaluation
... attention span by the subjects for each imaging position. Limitations of our study include the retrospective nature of this study and the modest sample size. Also, we excluded eyes that had significant corneal or ... See full document
7
An appraisal of ultrasound fetal biometry in the first trimester
... Traditionally, regression analysis has been used to establish the relationship between GA and a biometric fetal parameter. This method uses an independent variable [GA based on last menstrual period (LMP) or, in ... See full document
5
Spectrally Resolved Longitudinal Spatial Coherence Interferometry.
... 40 It is expected that higher RMS errors, such as the peak at N = 0.275 in Fig. 18 (a), are primarily related to changes in the etalon’s thickness between measurements. While precautions were taken to reduce ... See full document
202
Low coherence fibre interferometry with a multi-wavelength light source
... Among the sensor systems utilising Fabry-Perot interferometers, of particular interest are sensors that employ an in-line Fabry-Perot etalon [Singh and Sirkis, 1996, Jin and Sirkis, 199[r] ... See full document
212
Ultrasound biomicroscopic evaluation of traumatized eyes
... First, UBM and clinical findings were tabulated. Frequency counts and percentage calculation was done. Chi-square test was used to test the correlation between the clinical and UBM findings. p < 0.05 was ... See full document
5
Anterior segment biometry using ultrasound biomicroscopy and the Artemis-2 very high frequency ultrasound scanner
... Our results demonstrated good repeatability for the ACA and ACD measurements obtained using the UBM and the Artemis-2 VHFUS. The unpaired t-test revealed a significant difference between UBM and Artemis-2 VHFUS ... See full document
7
Comparison of different intraocular pressure measurement techniques in normal eyes, post surface and post lamellar refractive surgery
... A complete ocular and medical history was obtained, with particular attention paid to the presence of collagen vascular disease, hormonal changes such as pregnancy, previous refractive or other anterior segment ... See full document
9
The Refractive Index Gradient in the Crystalline Cones of the Eyes of a Euphausiid Crustacean
... 6 Interference micrograph io X shearingobjective of an intact crystalline cone showing a total path difference of nine wavelengths, c 10-9 /an sections slightly oblique through the dista[r] ... See full document
7
Comparison of Visual Functions and Optical Coherence Tomography Parameters between Normal and Amblyopic Eyes in Anisometropic Amblyopia and Identification of Predictors of Success for Occlusion Therapy
... (mean age of 7.10 ± 0.41 years) and all the participants underwent uncorrected and best-corrected visual acuity and near vision assessment with LogMAR charts, stereopsis test with TNO cards, cycloplegic refraction, cover ... See full document
117
Optical aberrations in ametropic eyes and their change with corneal refractive surgery
... developing eyes are able to change their structural components (mainly axial length) in order to compensate for the refractive error induced by ophthalmic lenses (Wallman and Winawer, 2004, Schmid and ... See full document
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