Results 31 to 40 of about 24,361 (241)
Corneal topographic changes in premenopausal and postmenopausal women
Background To asses the effect of menopause on the corneal curvature changes using corneal computerized videokeratography (CVK) in premenopausal and postmenopausal healthy women. Methods Thirty-six postmenopausal women with mean ages of 49.2 (range 39 to
Aytan Hakan +5 more
doaj +1 more source
Purpose. To investigate the differences in axial length, corneal curvature, and corneal astigmatism with age in patients with Marfan syndrome (MFS) and ectopia lentis. Methods. A retrospective case series study was conducted.
Jiahui Chen +5 more
doaj +1 more source
Fractal dimension (FD) together with advances in imaging technologies has provided an increasing application of digital images to interpret biological phenomena.
Shima Bahramizadeh-Sajadi +5 more
doaj +1 more source
Corneal changes in soft contact lens wearers
There is abundance of physiological and pathological evidence of individual variations in response to soft contact lens wear. Purpose of the study was to observe and to measure changes in corneal curvature, corneal endothelium, corneal thickness and tear-
Reshma Ramakrishnan +2 more
doaj +1 more source
Study of the dynamic tear film aberrations using a curvature sensing setup [PDF]
The advancement in adaptive optics in recent years has increased the interest in the dynamic aberrations of the eye, including those introduced by the first optical surface provided by the tear film.
Gruppetta, S., Lacombe, F., Puget, P.
core +3 more sources
Analysis of potential impact factors of corneal biomechanics in myopia
Purpose To investigate potential impact factors associated with corneal biomechanical properties in Chinese myopia and further to investigate quantifying corneal biomechanics in clinical work. Methods Three hundred fifty-five eyes from 181 healthy myopic
Yangrui Du +5 more
doaj +1 more source
Dr. Father Waclaw Szuniewicz, a forgotten pioneer in refractive surgery and his work in China [PDF]
Father Wacław Szuniewicz (1891-1963) was a skilled ophthalmic surgeon, missionary, and teacher. For several years he worked in China, afterwards in the United States and in Brazil.
Piotr Kanclerz, Andrzej Grzybowski
doaj +1 more source
Objectives: To study the effect of corneal collagen cross-linking on conus curvature and corneal aberrations in keratoconus. Materials and Methods: The medical records of thirty-seven eyes of 32 progressive keratoconus patients (17 male, 15 female, mean
Sücattin İlker Kocamış +3 more
doaj +1 more source
Objective To evaluate the corneal biomechanical parameters in myopic, hypermetropic and emmetropic eyes using corneal visualization Scheimpflug technology (CorVis ST).
LI Fang +4 more
doaj +1 more source
Variation analysis and influencing factors in different corneal morphologies measured by the Pentacam system [PDF]
Objective To explore the variation in different corneal morphologies in Pentacam Scheimpflug tomography and the feasibility of assisting diagnosis of abnormal corneal posterior surface height.
Dong-Qing YUAN, Hua ZHONG, Qin CHEN
doaj +1 more source

