Results 21 to 30 of about 74,644 (117)

Additional file 1 of Evaluation of the meibomian glands using the tear interferometer wearing orthokeratology lenses

open access: yes, 2022
Additional file 1: Table S1. The median and range values for parameters measured by the LipiView® II Ocular Surface Interferometer without (Control group) and with (Ortho-K group) orthokeratologytreatment in Korean ...
Minji Ha (2063506)   +5 more
core   +1 more source

Assessment of tear film lipid layer thickness in patients with Meibomian gland dysfunction at different ages

open access: yesBMC Ophthalmology, 2020
Background To evaluate the correlations between lipid layer thickness (LLT) and morphology and function of the meibomian glands in patients who were diagnosed as meibomian gland dysfunction (MGD) in different age groups.
Junhua Li   +4 more
doaj   +1 more source

Mean Tear-Film Lipid Layer Thickness and Video Display Terminal Time as Risk Factors for Abnormal Blinking in Children

open access: yesFrontiers in Medicine, 2021
Objective: To explore the risk factors for abnormal blinking in children and the role of the tear-film lipid layer thickness (LLT) as a function of duration of video display terminal (VDT) use in children.Methods: Children attending the Optometry Clinic ...
Hui Zhao   +11 more
doaj   +1 more source

Advances and Clinical Applications of Anterior Segment Imaging Techniques 2020

open access: yes, 2021
Journal of Ophthalmology, Volume 2021, Issue 1, 2021.
Sang Beom Han   +3 more
wiley   +1 more source

Phase Feedback Active Stabilisation Of A Multiplexed Fibre Interferometer [PDF]

open access: yes
Current optical technologies for surface measurement such as white light scanning interferometry (WLSI) can produce sub-nanometric resolution areal height information.
Martin, Haydn, Jiang, Xiang
core   +5 more sources

Functional and structural evaluation of the meibomian gland using a LipiView interferometer in Orthokeratology wearers

open access: yesActa Ophthalmologica, 2019
AbstractPurposeTo compare meibomian gland (MG) morphology and function, and blinking pattern in Korean pediatric subjects with or without overnight orthokeratology wear.MethodsThe retrospective study was conducted. Twenty‐eight participants were divided two groups: control (n = 11) and overnight orthokeratology group (n = 16).
Minji Ha, Kyungsun Na, Jiyoung Lee
openaire   +1 more source

Effect of topical glaucoma medication on tear lipid layer thickness in patients with unilateral glaucoma

open access: yesIndian Journal of Ophthalmology, 2019
Purpose: To compare the lipid layer thickness (LLT) using the LipiView® ocular surface interferometer (TearScience® Inc, Morrisville, NC) between the eye treated with glaucoma medication and untreated normal eye in the unilateral glaucoma patients, and ...
Sang M Lee   +4 more
doaj   +1 more source

Non‐pharmaceutical treatment options for meibomian gland dysfunction

open access: yesClinical and Experimental Optometry, Volume 103, Issue 6, Page 742-755, November 2020., 2020
This review examines currently available non‐pharmaceutical treatment modalities for meibomian gland dysfunction. A detailed search of the PubMed and MEDLINE databases was performed to identify original articles in English that have evaluated such nonpharmaceutical therapies in patients with this condition. Conventional therapies such as application of
Reiko Arita, Shima Fukuoka
wiley   +1 more source

Objective Imaging Diagnostics for Dry Eye Disease

open access: yesJournal of Ophthalmology, Volume 2020, Issue 1, 2020., 2020
Traditional diagnostic tests for dry eye disease (DED), such as fluorescein tear film break‐up time and the Schirmer test, are often associated with poor reproducibility and reliability, which make the diagnosis, follow‐up, and management of the disease challenging. Advances in ocular imaging technology enables objective and reproducible measurement of
Sang Beom Han   +5 more
wiley   +1 more source

Stabilized fiber-optic Mach–Zehnder interferometer for carrier-frequency rejection

open access: yes, 2013
We have demonstrated stabilization of a fiber-optic Mach–Zehnder interferometer, with a centimeter-scale path difference, to the transmission minimum for the carrier wave of a frequency-modulated laser beam.
Freegarde, Tim   +4 more
core   +2 more sources

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