Results 61 to 70 of about 6,490 (179)

Transparent Photothermal Slippery Surface Based on Monolayer Self‐Assembled MXene Film for Anti‐Fogging and De‐Icing

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
The ultrathin (2.5 nm) MXene film self‐assembled at liquid interfaces breaks the trade‐off between transparency (82.5 %) and photothermal conversion effect (DT∼25.1°C ± 2.9 °C) under 100 mW cm−2. After encapsulated by a slippery surface with low adhesion, this transparent film can be applied in smart windows, eyewear, and optical sensors to autonomous ...
Xiao Han   +6 more
wiley   +1 more source

Awareness About Keratoconus and Its Relation With Eye Rubbing: A Cross‐Sectional Study in Riyadh

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Background Keratoconus is a progressive eye disease affecting the cornea, the clear dome‐ shaped structure at the front of the eye. In keratoconus, the cornea thins and bulges outward into a cone shape, leading to loss of visual acuity. The aetiology of keratoconus remains unclear, but it involves both genetic and environmental factors.
Omar Alhadlaq S   +6 more
wiley   +1 more source

Eyeglasses Lens Contour Extraction from Facial Images Using an Efficient Shape Description

open access: yesSensors, 2013
This paper presents a system that automatically extracts the position of the eyeglasses and the accurate shape and size of the frame lenses in facial images. The novelty brought by this paper consists in three key contributions.
Diana Borza   +2 more
doaj   +1 more source

The Prevalence of Computer Vision Syndrome Among Medical Students in Syria: A National Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Background and Aims Computer vision syndrome (CVS) is a recognised health concern characterized by eye and vision‐related symptoms resulting from prolonged use of digital devices. Approximately 60 million people worldwide are affected by CVS, with almost one million new cases reported annually.
Hasan Nabil Alhouri   +11 more
wiley   +1 more source

Effects of distraction using virtual reality technology on pain perception and anxiety levels in children during pulp therapy of primary molars

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2018
Objective: The aim of this study was to evaluate the influence of using virtual reality (VR) eyeglasses on severity of pain and anxiety during pulp therapy in pediatric patients considering childhood anxiety-related disorders as an important confounding ...
Puppala Niharika   +5 more
doaj   +1 more source

Health shock and preference instability: assessing health-state dependency of willingness-to-pay for corrective eyeglasses

open access: yesHealth Economics Review, 2019
Background Differences in contingent valuation (CV) estimates for identical healthcare goods can cast considerable doubt on the true economic measures of consumer preferences.
Muhammed Nazmul Islam   +2 more
doaj   +1 more source

Research on The Security of Face Recognition Systems Based on Digital and Physical Counterattacks [PDF]

open access: yesITM Web of Conferences
Adversarial attacks have become an important direction in the research of their security by generating adversarial samples or physically interfering to deceive face recognition systems. This study compares the two methods of digital and physical attacks,
Ma Tengyan
doaj   +1 more source

Straylight As The Result Of Refractive Correction

open access: yesClinical Ophthalmology, 2019
Zoraida S Gaurisankar,1 Gwyneth A van Rijn,1 Gregorius PM Luyten,1 Thomas JTP van den Berg2 1Department of Ophthalmology, Leiden University Medical Center, Leiden, the Netherlands; 2Institute for Neuroscience, Royal Netherlands Academy of Arts and ...
Gaurisankar ZS   +3 more
doaj  

Refractory Errors; Myopia V/S Hypermetropia And Eye Correction Techniques Used Among Adult Population Visiting A Tertiary Care Health Facility

open access: yesJournal of Rawalpindi Medical College, 2018
Background: Uncorrected refractory errors are one of the major causes of avoidable disabilities all over the world. Eye correction is a commonly used treatment technique for most of the refractive errors.
Ayla Amin   +5 more
doaj  

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