Results 31 to 40 of about 2,197,634 (177)

Results and complications of scleral fixated (Sutured) posterior chamber intraocular lens implantation [PDF]

open access: yesActa Medica Iranica, 2001
Optical rehabilitation of the patient with aphakia who cannot tolerate contact lenses present a therapeutic challenge. In the absence of capsular support, anterior chamber lenses have been widely used.
Amoozadeh J, Naderi AR, Rahimi F
doaj   +2 more sources

Multipurpose Bio-Monitored Integrated Circuit in a Contact Lens Eye-Tracker

open access: yesSensors, 2022
We present the design, fabrication, and test of a multipurpose integrated circuit (Application Specific Integrated Circuit) in AMS 0.35 µm Complementary Metal Oxide Semiconductor technology.
Loïc Massin   +4 more
doaj   +1 more source

Regional Variations in Postlens Tear Layer Thickness During Scleral Lens Wear

open access: yes, 2019
Objectives: To quantify regional variations in the postlens tear layer (PLTL) thickness during scleral lens wear. Methods: Fifteen healthy adults (2263 years) with normal corneae were fitted with a 16.5-mm-diameter rotationally symmetric scleral lens in ...
David Alonso-Caneiro   +5 more
core   +1 more source

Hypoxic corneal changes following eight hours of scleral contact lens wear [PDF]

open access: yes, 2016
- Purpose\ud \ud To examine the change in corneal thickness and posterior curvature following 8 hours of miniscleral contact lens wear.\ud \ud - Methods\ud \ud Scheimpflug imaging (Pentacam HR, Oculus) was captured before, and immediately following, 8 ...
Nguyen, Nhi   +10 more
core   +1 more source

Artificial Intelligence in Ophthalmology: From Methodological Advances to Clinical Translation and Future Directions

open access: yesEye &ENT Research, EarlyView.
ABSTRACT Artificial intelligence (AI) is reshaping ophthalmology from task‐specific image analysis toward multimodal, longitudinal, and clinically integrated decision support. This narrative review summarizes the methodological evolution of ophthalmic AI, including traditional machine learning, task‐specific deep learning, self‐supervised learning ...
Yuxin Liu, Hanruo Liu
wiley   +1 more source

International survey of rigid contact lens fitting

open access: yes, 2013
Purpose\ud \ud To determine the extent of rigid contact lens fitting worldwide and to characterize the associated demographics and fitting patterns.\ud \ud Methods\ud \ud Survey forms were sent to contact lens fitters in up to 40 countries between ...
Morgan, Philip B.   +3 more
core   +1 more source

Scleral lens for severe dry eye status post lacrimal gland resection for adenoid cystic carcinoma

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: Scleral contact lenses (SCLs) are devices that allow a fluid reservoir between the contact lens and the cornea, providing both improved lubrication and refraction. Consequently, SCLs have been used for significant refractive error in addition to
Daniel J. Oh   +3 more
doaj   +1 more source

Advancing Artificial Intelligence in Myopia Management: From Predicting Progression to Supporting Clinical Decisions

open access: yesMed Research, EarlyView.
The AI‐enabled multimodal framework for whole‐life myopia management. Graphical abstract illustrates the transition of myopia care from premyopia to myopia, high myopia, and pathologic myopia. Multimodal data, including demographic and refractive information, genetic, behavioral and environmental factors, ophthalmic imaging, and omics profiles, can be ...
Zewei Zhang   +6 more
wiley   +1 more source

Epiphora: A Structured Diagnostic Approach for the Otolaryngologist

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Introduction Epiphora, or excessive tearing, has historically been predominantly managed by ophthalmologists. However, as there is substantial overlap between ophthalmic and otolaryngologic anatomy and pathology that may contribute to epiphora, patients with this symptom often present to otolaryngologists as well.
Luke M. O'Neil   +7 more
wiley   +1 more source

Determinants of the frequency of contact lens wear

open access: yes, 2013
Objectives\ud \ud To characterize and discover the determinants of the frequency of wear (FOW) of contact lenses.\ud \ud Methods \ud \ud Survey forms were sent to contact lens fitters in up to 40 countries between January and March every year for 5 ...
Morgan, Philip B.   +3 more
core   +1 more source

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