Results 41 to 50 of about 22,884,951 (242)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Qualitative assessment of the tear film in young adults

open access: yesJournal of Ophthalmology, 2019
Introduction. Studying the quality of the tear film in young adults, who are the most active users of digital devices, is of extreme interest in clinical practice. Purpose.
I.M. Bezkorovaina   +2 more
doaj   +1 more source

Influence of overnight orthokeratology on tear film and meibomian glands in myopic children: a prospective study

open access: yesBMC Ophthalmology, 2023
Background Orthokeratology lenses, which are worn overnight, are recommended for reducing myopia progression. They lie on the cornea and can influence the ocular surface by temporarily reshaping the corneal surface through a reverse geometry design. This
Jing Ruan, Yu Zhang, Yueguo Chen
doaj   +1 more source

The Effect of Prolactinoma on Tear Film Function

open access: yes, 2022
Objectives:To compare dry eye parameters in prolactinoma patients and healthy controls and evaluate their correlation with prolactin (PRL) levels and the duration of hyperprolactinemia.Materials and Methods:Consecutive patients with prolactinoma and ...
Cezmi Doğan   +11 more
core   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Impact of Ocular Surface Temperature on Tear Characteristics: Current Insights

open access: yesClinical Optometry, 2021
Ankit M Shah,1 Anat Galor1,2 1Bascom Palmer Eye Institute, University of Miami, Miami, FL, USA; 2Surgical Services, Miami Veterans Affairs (VA) Medical Center, Miami, FL, USACorrespondence: Anat GalorBascom Palmer Eye Institute, 900 NW 17th St, Miami, FL,
Shah AM, Galor A
doaj  

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

The effect of blinking pattern on tear film break-up time

open access: yes, 2018
Purpose : To assess the tear film break-up time (BUT) after natural and forced blinks using standard fluorescein test (FBUT) and two videokeratoscopes providing the non-invasive tear film break-up time (NIBUT) assessment. Additionally, the purpose was to
Llorens Quintana, Clara   +2 more
core   +4 more sources

A Simplified Xeroscope for the Noninvasive Measurement of Tear Break-up Time

open access: yesPhilippine Journal of Ophthalmology, 2015
Objective: To develop and validate a noninvasive method for measuring tear break-up time (NIBUT) using readily available materials and comparing it to the standard fluorescein tear break-up time (TBUT) assessment.
Darien B. Gaw, MD   +1 more
doaj  

Tear film stability : a review

open access: yes, 2013
Tear film stability can be assessed via a number of tools designed for clinical as well as research purposes. These techniques can give us insights into the tear film, and allow assessment of conditions that can lead to dry eye symptoms, and in severe ...
Raju, Shiwani R. (S25065)   +2 more
core   +1 more source

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