Results 41 to 50 of about 74,644 (117)
Cure monitoring of a UV cured epoxy resin using a long period grating Mach- Zehnder interferometer [PDF]
A cascaded long period grating Mach-Zehnder interferometer is used to monitor the change in refractive index of a UV cured epoxy resin over a cure cycle.
Richard P. Murphy +7 more
core +1 more source
Review of clinical outcomes of a cationic emulsion tear substitute in patients with dry eye disease
Abstract First‐line options for the treatment of dry eye disease (DED) rely on artificial tears (ATs), among which cationic emulsion (CE)‐based ATs have been developed in order to mimic the healthy tear film for an improved restoration of the ocular surface homeostasis. In this review, we describe the outcomes reported in several studies, assessing the
Marc Labetoulle +7 more
wiley +1 more source
In this clinical trial, 61 patients with MGD‐related DED wore FIR‐functional eyeglasses throughout the day and underwent a comprehensive eye assessment at the trial's end. Significant improvements were observed in the symptoms, clinical signs, and meibomian gland function of patients with MGD‐related DED.
Lei Tian +5 more
wiley +1 more source
Evaluation of Meibomian Gland Dysfunction Among Ophthalmic Healthcare Workers
Alison YY Chan,1,2,* Jasmine C Chuang,1,2,* Victoria WY Wong1– 3 1Hong Kong Eye Hospital, Kowloon, Hong Kong; 2Department of Ophthalmology and Visual Sciences, The Chinese University of Hong Kong, Hong Kong; 3HKU Health System, Li Ka Shing Faculty ...
Chan AYY, Chuang JC, Wong VWY
doaj
Analytical method to find the optimal parameters for gas detectors based on correlation spectroscopy using a Fabry-Perot interferometer [PDF]
Several designs of infrared sensors use a Fabry-Perot Interferometer (FPI) to modulate the incident light. In this work we analyse the particular case where the FPI fringes are matched with very well defined ro-vibrational absorption lines of a target ...
Rutt, Harvey N. +1 more
core +1 more source
Full-field optical coherence tomography [PDF]
To eliminate mechanical scanning in the probe head of an endoscopic OCT system, we propose the use of an imaging fibre bundle for probe beam delivery.
H. D. Ford +3 more
core +1 more source
Full-field optical coherence tomography using a fibre imaging bundle [PDF]
An imaging fibre bundle is demonstrated for spatially-multiplexed probe beam delivery in OCT, with the aim of eliminating the mechanical scanning currently required at the probe tip in endoscopic systems.
H. D. Ford +3 more
core +1 more source
Additional file 1: Fig. S1. A series of extracted frames showing the movement of eyelids in blinking. Fig. S2. Examples of labeled images in infrared light dataset (left) and white light dataset (right). Fig. S3. Blinking profile generated by the deep learning model. The red line represents the base interpalpebral fissure height, and red stars mark the
Ren, Yueping +11 more
openaire +1 more source
Purpose: Dry eye disease (DED) is a common condition that significantly lowers the quality of life. As the disease grows more prevalent, multiple commercial instruments have been developed to measure the ocular surface of dry eyes, but no single device ...
김태임 +3 more
core +1 more source
Aim: To evaluate tear film stability, tear secretion, lipid layer thickness in patients undergoing Photo refractive keratectomy (PRK), Sub bowman’s keratomileusis (SBK), and femtosecond-assisted laser in situ keratomileusis (femto LASIK).
Harika Reddy, B. Shashidhar, V. Haritha
doaj +1 more source

