Results 31 to 40 of about 30,708 (215)

Positional accommodative intraocular lens power error induced by the estimation of the corneal power and the effective lens position [PDF]

, 2015
Purpose: To evaluate the predictability of the refractive correction achieved with a positional accommodating intraocular lenses (IOL) and to develop a potential optimization of it by minimizing the error associated with the keratometric estimation of ...
Camps, Vicente J., Mateo Pérez, Verónica, Piñero, David P., Pérez Cambrodí, Rafael J., Ramón, María L.   +4 more
core   +4 more sources

Comparison of keratometry versions in patients with corneal astigmatism

Российский офтальмологический журнал, 2022
Purpose: to compare the corneal power at main meridians, the magnitude and the axis of corneal astigmatism and the reproducibility of measurements taken three times with different types of biometers.Material and methods.
A. N. Kulikov, E. V. Danilenko, E. Yu. Kozhevnikov   +2 more
doaj   +1 more source

Myopes have significantly higher serum melatonin concentrations than non-myopes [PDF]

, 2017
Purpose Experimental animal models of myopia demonstrate that higher melatonin (Mel) and lower dopamine (DA) concentrations actively promote axial elongation.
Ackermann, Atkinson, Ayaki, Baba, Barnard, Beck-Friis, Benavente-Pérez, Benloucif, Berg, Bertolet, Besharse, Breslin, Brown, Cahill, Chang, Chiba, Chua, Delgado, Dong, Eisenberg, Fan, Freedman, Guo, Hammond, He, Hua, Huang, Huang, Hughes, Iuvone, Jee, Kivelä, Lanyon, Logan, Lu, Mallen, Mao, Martin, McCullough, Megaw, Megaw, Nickla, Nickla, Ohngemach, Panda, Pendrak, Rada, Rao, Riefahn, Rohrer, Rose, Rudnicka, Sankaridurg, Skene, Stone, Stone, Stormann, Tosini, Trier, Verkicharla, Wahl, Wallman, Wang, Weiss, Wiechmann, Wiechmann, Wilson, Witkovsky, Wu, Xu, Zhang   +70 more
core   +2 more sources

Valores de normalidad en parámetros oculares en niños caucásicos españoles [PDF]

, 2015
Objetivo: cuantificar los parámetros biométricos oculares, las propiedades biomecánicas corneales, la configuración anatómica del nervio óptico y la capa de fibras nerviosas de la retina (CFNR) en un grupo de niños, mediante técnicas no invasivas ...
Carbonaro, Carkeet, Chang, Cho, Doughty, Drexler, Ehlers, Fam, Garner, Grosvenor, Jaffe, Kirwan, Luce, Ortiz, Prata, Shen, Sheng, Song, Stodmeiser, Suzuki, Tong, Wang, Yebra-Pimantel, Yebra-Pimentel, Zadnik, Zhang, Zhao   +26 more
core   +2 more sources

The WFC3 Infrared Spectroscopic Parallel (WISP) Survey [PDF]

, 2010
We present the WFC3 Infrared Spectroscopic Parallel (WISP) Survey. WISP is obtaining slitless, near-infrared grism spectroscopy of ~ 90 independent, high-latitude fields by observing in the pure parallel mode with Wide Field Camera-3 on the Hubble Space ...
A. Dressler, A. Henry, A. J. Bunker, Abraham, Adelberger, B. Siana, Bell, Bunker, C. Bridge, C. Martin, C. Scarlata, Chen, Colbert, Daddi, Daddi, Drozdovsky, Erb, Faber, Gardner, H. Atek, H. I. Teplitz, H. Shim, Hainline, Hicks, Hopkins, Hopkins, Hu, J. W. Colbert, Kakazu, Kashikawa, Kimble, Koekemoer, Kriek, Kuemmel, Kuntschner, Kuntschner, Kuntschner, M. Malkan, Malhotra, Malkan, McCarthy, McCarthy, Momcheva, N. R. Ross, P. McCarthy, Pasquali, Pettini, Pirzkal, Pirzkal, Pirzkal, Pirzkal, R. A. E. Fosbury, Rhoads, Savaglio, Shapley, Shapley, Shim, Shimasaku, Straughn, Straughn, Teplitz, Teplitz, Teplitz, Teplitz, van der Werf, van Dokkum, Yan, Yan   +67 more
core   +2 more sources

Comparison of corneal power estimated by IOL master and manual keratometry

Tropical Journal of Ophthalmology and Otolaryngology, 2021
Aim: To compare IOL power & axial length estimated by optical biometry (OB) and ultrasonicbiometry (UB). Material & methods: A prospective & comparative study was planned to compareaxial length & IOL power calculated by Appa Scan AME - 01A (Appasamy Associates, India) (UB) &IOL master 500 (Carl Zeiss Meditec, Jena, Germany)
Dr. P. Sanjeeva Kumar, Dr. T. Sreevathsala, Dr. M. Tejaswini, Dr. Kavya Konda   +3 more
openaire   +2 more sources

Balloon catheter plus concurrent vaginal misoprostol versus vaginal misoprostol alone for cervical ripening in induction of labor: A systematic review and an individual participant data meta‐analysis of randomized controlled trials

International Journal of Gynecology &Obstetrics, EarlyView.
Abstract Background Cervical ripening in labor induction using a combination of methods is gaining popularity, but the effectiveness and safety of this approach are not clear. The assessment of study trustworthiness has recently been raised for evidence synthesis.
Malitha Patabendige, Fei Chan, Zainab Al‐Ibraheemi, Davies K. Kibii, Alfred O. Osoti, Philip Ayieko, Tarakeswari Surapaneni, Marino Romero Ramirez, Angeles Vives Argilagos, Sidra Gilani, Syeda B. Mazhar, Daniel L. Rolnik, Ben W. Mol, Wentao Li   +13 more
wiley   +1 more source

3D‐Printed Models in Oral Surgery Simulation Training: A Scoping Review

Journal of Dental Education, EarlyView.
ABSTRACT Background Advancements in three‐dimensional (3D) printing have introduced innovative tools for medical and dental education. In dental surgery, 3D‐printed simulation models offer valuable presurgical training. This review explores the scope, study types, key findings, limitations, and future research needs to enhance their application in ...
Shahrzad Rahimizadeh Nahavandi, Leila Gholami, Amir Parham Pirhadi Rad, Morteza Ghojazadeh, Kevin Aminzadeh, Rana Tarzemany   +5 more
wiley   +1 more source

Oral misoprostol (PGE1) vs vaginal dinoprostone (PGE2) for labor induction: individual participant data meta‐analysis of randomized controlled trials

Ultrasound in Obstetrics &Gynecology, EarlyView.
ABSTRACT Objective To compare the effectiveness and safety of oral misoprostol vs vaginal dinoprostone for the induction of labor (IOL) using an individual participant data (IPD) meta‐analysis. Methods We used a Cochrane review and searched Ovid MEDLINE, Ovid Embase, Ovid Emcare, CINAHL Plus, Scopus and ClinicalTrials.gov to identify randomized ...
S. Y. Tan, N. Au, M. D. Peel, J. M. Dodd, A. Deussen, P. A. Le Roux, D. C. Young, F. Tessier, P. Dallenbäch, D. M. R. Croll, M. Patabendige, K. Palmer, W. Li, B. W. Mol   +13 more
wiley   +1 more source

Detection of Posterior Capsule Integrity in Posterior Polar Cataract during Pre-operative Biometry Using Swept Source OCT

TNOA Journal of Ophthalmic Science and Research
Aim: To identify eyes with posterior polar cataract at a high risk of posterior capsule rupture (PCR) during pre-operative biometry by using swept-source optical coherence tomography (OCT) based IOL master 700. Settings: Tertiary care ophthalmic hospital.
Madhu Shekhar, Tania M. Kuriakose, R. Sankarananthan, Tony A. Koshy, Kamatchi Nagu, R. Senthil Prasad   +5 more
doaj   +1 more source