Results 31 to 40 of about 7,611 (111)

Reference Ranges of 2-Dimensional Placental Biometry and 3-Dimensional Placental Volume between 11 and 14 Weeks of Gestation

Diagnostics
Objective: The purpose of this study was to provide gestational age (GA) specific reference ranges for 2-dimensional (2D) placental biometry and 3-dimensional (3D) placental volume between 11 and 14 weeks of gestation.
Cristina Trilla Solà, Juan Parra Roca, Elisa Llurba Olivé   +2 more
doaj   +1 more source

Comparison of ultrasound and optic biometry with respect to eye refractive errors after phacoemulsification

Journal of Research in Medical Sciences, 2008
<ul><li><strong>BACKGROUND</strong>: Phacoemulsification is one of the best surgical treatments for the cataract. Secondary to the technicaladvances in estimating the intraocular lens (IOL) power, the refractive errors, one of the
Mohamadreza Akhlaghi, Akram Rismanchian, Fateme Eslami, Heidarali Moeini, Ali Najafianjaz   +4 more
doaj  

Central corneal thickness and anterior chamber depth measurement by Sirius&reg; Scheimpflug tomography and ultrasound

Clinical Ophthalmology, 2013
J Jorge,1 JL Rosado,2 JA D&iacute;az-Rey,1 JM Gonz&aacute;lez-M&eacute;ijome11Clinical and Experimental Optometry Research Laboratory, Center of Physics (Optometry), School of Sciences, University of Minho, Braga, 2Opticlinic, Lisboa ...
Jorge J, Rosado JL, D&iacute;az-Rey JA, Gonz&aacute;lez-M&eacute;ijome JM   +3 more
doaj  

Biometry challenges in the longest eyes we have encountered to date

American Journal of Ophthalmology Case Reports
Purpose: This report aims to present biometry challenges and solutions for a patient with the longest eyes we have encountered to date. Observations: A 41-year-old woman with a history of Crouzon syndrome, extreme axial myopia, and posterior segment ...
Raul Plasencia-Salini, Amanda P. Havens, Kevin M. Miller   +2 more
doaj   +1 more source

EVALUATION OF THE KERATOMETRIC, BIOMETRIC DATA AND THE BIOMETRIC DEPENDENCIES AS RISK FACTORS OF REFRACTIVE ERROR IN IOL POWER CALCULATION [PDF]

Journal of IMAB, 2019
Purpose: The aim of the study is to evaluate the keratometric and biometric data and the biometric dependencies as risk factors of absolute refractive error (AE) in IOL power calculation of monofocal lenses in cataract patients using immersion ultrasound
Gergana Popova, Latchezar Voynov
doaj   +1 more source

Screening antenatal anxiety: Predicting its effect on fetal growth

Journal of Family Medicine and Primary Care, 2017
Context: Maternal anxiety has an association with low birth weight. However, studies are scarce to determine any association between maternal anxiety and fetal growth.
Kaushik Sarkar, Goutam Das, Ranadip Chowdhury, Bhaskar Shahbabu, Ishita Sarkar, Santu Maiti, Aparajita Dasgupta   +6 more
doaj   +1 more source

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

Journal 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, Donald A. Nzeh, Sadiat E. Saka, Lateefat B. Olokoba, Tokunbo S. Obajolowo   +4 more
doaj   +1 more source

Immersion Biometry for Intraocular Lens Power Calculation with Fourth-Generation Formulas

Clinical Ophthalmology, 2020
Janusz Skrzypecki,1,2 Iwona Grabska-Liberek,3 Maria Guszkowska,1 Justyna Izdebska,1 Jacek P Szaflik1 1Department of Ophthalmology, Medical University of Warsaw, Warsaw, Poland; 2Department of Experimental Physiology and Pathophysiology, Medical ...
Skrzypecki J, Grabska-Liberek I, Guszkowska M, Izdebska J, Szaflik JP   +4 more
doaj  

Fetal gestational age estimation using artificial intelligence on non-targeted ultrasound images and video

npj Digital Medicine
We developed a deep learning model trained on over two million ultrasound images from 78,531 pregnancies from Australia, India, and the UK to estimate gestational age (GA) directly from any fetal ultrasound image, regardless of orientation.
Martin Benson, Sacha Walton, Tom Hartley, Simon Meagher, Suresh Seshadri, Nicholas Sleep, Aris T. Papageorghiou   +6 more
doaj   +1 more source

Maternal cardiometabolic markers are associated with fetal growth: a secondary exploratory analysis of the LIMIT randomised trial

BMC Endocrine Disorders, 2019
Background To determine the association between maternal cardiometabolic and inflammatory markers with measures of fetal biometry and adiposity. Methods Women included in this exploratory analysis were randomised to the ‘Standard Care’ group (N = 911 ...
Cecelia M. O’Brien, Jennie Louise, Andrea Deussen, Jodie M. Dodd   +3 more
doaj   +1 more source