Results 21 to 30 of about 7,611 (111)

Accurate birth weight prediction from fetal biometry using the Gompertz model

European Journal of Obstetrics & Gynecology and Reproductive Biology: X
Objectives: Monitoring of fetal growth and estimation of birth weight is of clinical importance. During pregnancy, ultrasound fetal biometry values including femur length, head circumference, abdominal circumference, biparietal diameter are measured and ...
Chandrani Kumari, Gautam I. Menon, Leelavati Narlikar, Uma Ram, Rahul Siddharthan   +4 more
doaj   +1 more source

Comparison of the Diagnostic Accuracy of Doppler Cerebroplacental Ratio Versus Standard Fetal Biometry for Fetal Growth Restriction

Pakistan Armed Forces Medical Journal, 2023
Objective: To assess the diagnostic accuracy of the Doppler Cerebroplacental ratio for fetal growth restriction keeping fetal biometry as the reference standard. Study Design: Cross-sectional study.
Sadaf Aziz, Pareesae Humayun, Mariam Altaf, Yasser Khan, Syed Atif Hussain Andrabi, Mubbashrah Tahir   +5 more
doaj   +1 more source

Prevention and correction of residual refractive errors after cataract surgery

Journal of Clinical Ophthalmology and Research, 2017
Cataract surgery today has become more of a refractive surgery with high patient expectations and demand for independence from glasses. With advances in biometry, precise intraocular lens (IOL) power calculation is the most important step in achieving ...
Jeevan S Ladi
doaj   +1 more source

Fetal biometry and amniotic fluid volume assessment end-to-end automation using Deep Learning

Nature Communications, 2023
Fetal biometry and amniotic fluid volume assessments are two essential yet repetitive tasks in fetal ultrasound screening scans, aiding in the detection of potentially life-threatening conditions.
Saad Slimani, Salaheddine Hounka, Abdelhak Mahmoudi, Taha Rehah, Dalal Laoudiyi, Hanane Saadi, Amal Bouziyane, Amine Lamrissi, Mohamed Jalal, Said Bouhya, Mustapha Akiki, Youssef Bouyakhf, Bouabid Badaoui, Amina Radgui, Musa Mhlanga, El Houssine Bouyakhf   +15 more
doaj   +1 more source

Biometric error analysis after cataract surgery performed by residents, in patients with high myopia with SRK/T formula and Wang-Koch formula adjustment [PDF]

Revista Brasileira de Oftalmologia
Objective To evaluate intraocular lens power calculation and postoperative refractive errors in patients with high myopia undergoing cataract surgery, comparing predicted target refraction and actual postoperative refraction measured 30 days after ...
André Beckencamp, Bernardo Kaplan Moscovici, Daniel Diniz da Gama, Mirla Fernanda Lacerda Bastos, Françuilner Santiago dos Santos, Vinicius Cidral Correa, Pablo Felipe Rodrigues, Nelson Chammas Capelanes, Caio Regatieri   +8 more
doaj   +1 more source

Evaluation of different techniques of measurement of the axial length in silicone oil-filled eyes

Journal of the Egyptian Ophthalmological Society
Purpose To evaluate different techniques of axial length measurement in silicone oil-filled eyes and compare the results of each with the original axial length measured before pars plana vitrectomy and silicone oil injection for accurate measurement of ...
Ghada A. Nassar, Ehsan El-Mehelmy, Kirollos Joseph, Ahmed A. Mohalhal   +3 more
doaj   +1 more source

Comparison of Ultrasound and Lenstar Biometry Methods in Determining Axial Length and Refractive Error after Cataract Surgery

پزشکی بالینی ابن سینا, 2018
Background and Objective: Ocular biometry refers to the measurement of the axial length of the eye and thickness of the intraocular structures. This process is routinely performed for all patients before cataract surgery.
Fatemeh Eslami, Mehdi Alizadeh, Fatemeh Kosari   +2 more
doaj  

Pelvic floor biometry in asymptomatic primiparous women compared with nulliparous women: a single-center study in Southern China

Journal of International Medical Research, 2020
Objective This study aimed to investigate pelvic floor biometry of asymptomatic primiparous women compared with nulliparous women by using four-dimensional transperineal ultrasound (4D TPUS).
Yong-jiang Mao, Zhi-juan Zheng, Jie-hua Xu, Jing Xu, Xin-ling Zhang   +4 more
doaj   +1 more source

Keratoconus Association with Axial Myopia

Türk Oftalmoloji Dergisi, 2012
Pur po se: To study the relationship between keratoconus and axial myopia and also to compare anterior chamber depth, axial length and posterior segment length in normal eyes and keratoconic eyes using ultrasound biometry.
Alime Güneş
doaj   +1 more source

Predictability of intraocular lens power calculation in eyes with average axial lengths: optical versus ultrasonic biometry

Delta Journal of Ophthalmology, 2019
Objective The aim of this study was to compare the partial coherence interferometry to ultrasound (US)-based biometry in intraocular lens (IOL) power calculation in eyes with average axial length (AL).
Amin F Ellakwa, Mohammed S Abd Elaziz, Marwa A Zaky, Waleed M Nagy   +3 more
doaj   +1 more source