Results 11 to 20 of about 110,606 (256)
Lens Thickness Microfluctuations in Young and Prepresbyopic Adults During Steady-State Accommodation. [PDF]
Invest Ophthalmol Vis Sci, 2023 To determine whether lens mechanical dynamics change with age and with accommodative demands. Lens thickness microfluctuations were measured using a high-speed custom-built spectral domain optical coherence tomography system in five young adults (20 to ...
Rohman L +4 more
europepmc +2 more sources
Is myopia accelerated in type 1 diabetes mellitus children? Analyses from the ocular parameters
BMC Ophthalmology, 2023 Background This study compares the ocular biometry with or without myopia in children with type 1 diabetes mellitus (T1DM) and healthy children in China to analyse the difference between myopia in T1DM and healthy children.
Ying Xiao +3 more
doaj +1 more source
Lens regeneration in situ using hESCs-derived cells —similar to natural lens
iScience, 2023 Summary: Lens itself has limited regeneration functionality, thus we aimed to create regenerated lens with biological function to treat cataracts rather than the intraocular lens used in cataract surgery.
Xinyi Chen +9 more
doaj +1 more source
Optical Design of a Miniaturized 10× Periscope Zoom Lens for Smartphones
Micromachines, 2023 The size of the optical zoom system is important in smartphone camera design, especially as it governs the thickness of the smartphone. We present the optical design of a miniaturized 10× periscope zoom lens for smartphones.
Wen-Shing Sun +2 more
doaj +1 more source
PLoS ONE, 2017 The aim of this study was to investigate changes in the anterior segment of the eye after cycloplegia. A biometer combined with swept-source optical coherence tomography (SSOCT) was used for measurements.
Tomoaki Higashiyama +2 more
doaj +1 more source
Optical coherence tomography fast versus regular macular thickness mapping in diabetic retinopathy [PDF]
, 2008 Objective: The purpose of the study was to investigate if absolute values and reproducibility of thickness maps obtained from 2 optical coherence tomography (OCT) scanning protocols, regular high-resolution and fast low-density mode, differ in patients ...
Ceklic, Lala +2 more
core +1 more source
Journal of Medical Case Reports, 2007 Introduction To report the effect of topical latanoprost on the position of a subluxated lens. Case presentation After 0.005% latanoprost was administered topically to a patient with ocular hypertension due to a pseudoexfoliation syndrome and a ...
Kanamoto Takashi +2 more
doaj +1 more source
Nigerian Journal of Medicine, 2022 Background: Axial length, lens thickness and anterior chamber diameter are valuable parameters used in determining the refractive status of the eye.
Ernest Ikechukwu Ezeh +2 more
doaj +1 more source
, 2023 Biometry is a critical aspect of ophthalmology, since it facilitates the measurement of several ocular parameters and aids in the diagnosis of conditions like glaucoma.
F. Javier Povedano-Montero +9 more
core +1 more source
Frontiers in Medicine, 2022 ObjectiveTo observe the differences in ocular biology between premature infants who had undergone retinal laser photocoagulation (LP) for retinopathy of prematurity (ROP) and full-term infants and to investigate the relationships between these ...
Xianlu Zeng +8 more
doaj +1 more source