Results 11 to 20 of about 833,654 (360)
Soft Contact Lenses as Drug Delivery Systems: A Review
This review describes the role of contact lenses as an innovative drug delivery system in treating eye diseases. Current ophthalmic drug delivery systems are inadequate, particularly eye drops, which allow about 95% of the active substance to be lost ...
Iwona Rykowska +2 more
exaly +2 more sources
Although the manufacturing processes of contact lenses are well established, the use of additive manufacturing for their fabrication opens many new possibilities to explore.
Fahad Alam +2 more
exaly +2 more sources
Smart Contact Lenses for Biosensing Applications
Smart contact lenses have emerged as novel wearable devices. Due to their multifunctional biosensing capabilities and highly integrated performance, they provide a great platform for the diagnosis of eye diseases and the delivery of drugs.
Samad Ahadian +2 more
exaly +2 more sources
X-ray focusing with efficient high-NA multilayer Laue lenses
Multilayer Laue lenses are volume diffraction elements for the efficient focusing of X-rays. With a new manufacturing technique that we introduced, it is possible to fabricate lenses of sufficiently high numerical aperture (NA) to achieve focal spot ...
Sas̆A Bajt +2 more
exaly +2 more sources
Modern Digital technology and its role in Cinematography using available light [PDF]
the use of available light (it is any natural or artificial light or a mixture of them) is an artistic phenomenon where all types of available light can be used dramatically and adapted by the director of photography so that he can convey the dramatic ...
Maged Mahmoud +2 more
doaj +1 more source
Grey Filter Contact Lens as Therapeutic Option for Acquired Reduced Binocular Visual Performance
Disturbing binocular problems can be too complex to be treated in such a way that comfortable binocular single vision is restored. The grey filter contact lens could offer a safe and clinically useful way to help these patients. Background: In unilateral
Hans van Vliet +5 more
doaj +1 more source
Tunable Liquid Lenses: Emerging Technologies and Future Perspectives
Tunable liquid lenses with controllable focal length attract much attention from many researchers due to the unique advantages of strong adjustability, low power consumption, fast response time, and easy integration.
Chao Liu +9 more
semanticscholar +1 more source
One-year myopia control efficacy of spectacle lenses with aspherical lenslets
Aims To evaluate the 1-year efficacy of two new myopia control spectacle lenses with lenslets of different asphericity. Methods One hundred seventy schoolchildren aged 8–13 years with myopia of −0.75 D to −4.75 D were randomised to receive spectacle ...
J. Bao +11 more
semanticscholar +1 more source
Purpose: To evaluate the ray tracing method's accuracy employing Okulix ray tracing software and thin-lens formulas to calculate intraocular lens (IOL) power using a swept-source optical coherence tomography (SS-OCT) biometer (OA2000).
Reza Ghaffari +5 more
doaj +1 more source
Most complex applications inevitably need to maintain dependencies between subsystems based on some shared data. The dependent parts must be informed that the shared information is changed. As every actual notification has some communication cost, and every triggered task has associated computation cost, it is crucial for the overall performance of the
Domoszlai, L. +2 more
openaire +1 more source

