Results 21 to 30 of about 455,466 (310)

The relationship between central corneal thickness and corneal curvature in adult Nigerians

African Vision and Eye Health, 2011
Purpose: The aim of this study was to provide average values for central corneal thickness (CCT) and corneal curvature (CC) and also to determine a regression model for the relationship between CCT and CC in adult Nigerians without glaucoma. Methods: A
E. Iyamu, N. M. Eze
doaj   +3 more sources

Central corneal thickness of Iraqi population in relation to age, gender, refractive errors, and corneal curvature: a hospital-based cross-sectional study

Clinical Ophthalmology, 2016
Yasir Jawad Kadhim,1 Qasim K Farhood2 1Ibn Al Haitham Teaching Eye Hospital, Baghdad, 2Department of Ophthalmology, College of Medicine, University of Babylon, Babylon, Iraq Background: Central corneal thickness (CCT) is an important indicator of ...
Kadhim YJ, Farhood QK
doaj   +2 more sources

A Multicenter Study of the Distribution Pattern of Posterior-To-Anterior Corneal Curvature Radii Ratio in Chinese Myopic Patients. [PDF]

Front Med (Lausanne), 2021
Tang C, Wu Q, Liu B, Wu G, Fan J, Hu Y, Yu H.   +6 more
europepmc   +3 more sources

Bacterial synthesis of personalized biomimetic biological cornea [PDF]

Bioactive Materials
Corneal transplantation is one of the most effective treatments for corneal blindness. However, aside from clinical donor shortage, matching the transparency, curvature, and mechanical properties of artificial corneal materials with autologous corneas is
Liyin Wang, Luhan Bao, Zhanying Wang, Bingqing Sun, Yanze Yu, Yong Ma, Jiayi Hu, Xuan Ding, Yongle Bao, Junhui Dai, Zhe Zhang, Wenguo Cui, Xingtao Zhou, Jing Zhao   +13 more
doaj   +2 more sources

Performance of the Barrett Toric Calculator with and without measurements of posterior corneal curvature. [PDF]

Eye (Lond), 2019
Skrzypecki J, Sanghvi Patel M, Suh LH.
europepmc   +2 more sources

Genome-Wide Association of Genetic Variants With Refraction, Axial Length, and Corneal Curvature: A Longitudinal Study of Chinese Schoolchildren. [PDF]

Front Genet, 2020
Lin Y, Ding Y, Jiang D, Li C, Huang X, Liu L, Xiao H, Vasudevan B, Chen Y.   +8 more
europepmc   +3 more sources

Gene polymorphisms associated with corneal curvature, astigmatism and its vector components in children. [PDF]

Eye Vis (Lond)
Zaabaar E, Shing E, Wang YY, Kam KW, Tam POS, Young AL, Tham CC, Pang CP, Yam JC, Chen LJ.   +9 more
europepmc   +2 more sources

Correlation between Central Corneal Thickness, Corneal Curvature and Axial Length of The Eye in Myopic & Hypermetropic Patients

SVU - International Journal of Medical Sciences, 2023
Background: The refractive errors are the most common cause of visual deterioration worldwide. Correction of refractive errors can be divided into optical & surgical methods with global tendency toward the surgical correction of refractive errors which ...
Ahmed Hasan Aldghaimy, Ossama AbdElmeneim El_Sagheir, Arwa Mohamed Sayed, Wael Elshazly Eida   +3 more
doaj   +1 more source

Analysis of keratometric measurements in accordance with axial length in an aged population

Scientific Reports, 2022
To investigate keratometric measurements according to axial length in an aged population. Patients requiring cataract surgery with keratometric measurements from four different ophthalmic devices (autorefractor/keratometer, Scheimpflug imaging, corneal ...
Sung Uk Han, Soyoung Ryu, Hyunjean Jung, Hyunmin Ahn, Sangyeop Kim, Ikhyun Jun, Kyoung Yul Seo, Tae-im Kim   +7 more
doaj   +1 more source

Prediction of corneal astigmatism based on corneal tomography after femtosecond laser arcuate keratotomy using a pix2pix conditional generative adversarial network

Frontiers in Public Health, 2022
PurposeThis study aimed to develop a deep learning model to generate a postoperative corneal axial curvature map of femtosecond laser arcuate keratotomy (FLAK) based on corneal tomography using a pix2pix conditional generative adversarial network ...
Zhe Zhang, Zhe Zhang, Zhe Zhang, Nan Cheng, Yunfang Liu, Junyang Song, Xinhua Liu, Suhua Zhang, Suhua Zhang, Guanghua Zhang, Guanghua Zhang   +10 more
doaj   +1 more source