Results 81 to 90 of about 165,929 (297)

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

Examination of Murine Tear Film

open access: yesInvestigative Opthalmology & Visual Science, 2003
To define spatially any free aqueous layer in murine tear film.A pre-zeroed microelectrode was touched to the superficial corneal epithelium and then raised in steps of 1 micro m through the murine tear film into the air and then retraced along the same path. Other murine tear films were partially probed with a spatial resolution of 0.1 micro m.
Cuong H, Tran   +4 more
openaire   +2 more sources

Membrane Wrapping for High Capacity and Rapidly Switchable Adhesives

open access: yesAdvanced Functional Materials, EarlyView.
A membrane‐wrapping mechanism enables high‐capacity, rapidly switchable adhesion by coupling suction, friction, and adhesion. Broadband performance is achieved in dry and underwater conditions, allowing fast, reversible manipulation of objects of diverse sizes and shapes, from delicate eggs and berries to flat, complex, or heavy objects. These outcomes
Yeunhee Kim   +2 more
wiley   +1 more source

Management Strategies for Dry Eye Syndrome in Patients with Obesity—A Literature Review

open access: yesLife
Tear film alterations are commonly associated with ocular pathology. The tear film plays a vital role in maintaining the optical properties of the cornea and contains essential elements required for healing and preserving the integrity of the ocular ...
Cosmin Victor Ganea   +3 more
doaj   +1 more source

Transparent UV‐Curable Self‐Sanitizing Coatings Applicable to Diverse Surfaces and High‐Touch Screens to Mitigate Deadly Pathogen Transmission

open access: yesAdvanced Functional Materials, EarlyView.
Development of a transparent, self‐sanitizing antimicrobial coating technology applicable to a wide range of materials and surfaces‐including touchscreens, transparent substrates, and metal, plastic, and glass‐regardless of pathogen type. The spray‐coated, UV‐cross‐linked imidazole‐based quaternary ammonium chloride materials provide broad‐spectrum ...
Surjith Kumaran   +6 more
wiley   +1 more source

A Comprehensive Review on Dry Eye Disease: Diagnosis, Medical Management, Recent Developments, and Future Challenges [PDF]

open access: yes, 2015
Dry eye syndrome (DES) or keratoconjunctivitis sicca (KCS) is a common disorder of the tear film caused by decreased tear production or increased evaporation and manifests with a wide variety of signs and symptoms.
Askarkar, S   +4 more
core   +2 more sources

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Changes in the functionality of tear film and autorefractometry reading after instillations of artificial tear products of different viscosity [PDF]

open access: yesКлиническая офтальмология, 2021
V.V. Brzheskiy1, E.L. Efimova1, M.A. Kopylova1, P.V. Kocharina1, A.A. Primak1, V.P. Nikolaenko2 1St. Petersburg State Pediatric Medical University, Saint-Petersburg, Russian Federation 2St.
V.V. Brzheskiy   +5 more
doaj  

An Ultrafast Self‐Gelling Versatile Hydrogel for Rapid Infected Burn Wound Repair in Military Medicine

open access: yesAdvanced Functional Materials, EarlyView.
A self‐gelling PG@PAC (POD/Gel‐CDH@PA/CHX) powder is developed for infected burn care in austere settings. Upon contact with wound exudate, it instantly forms an adhesive hydrogel, providing simultaneous hemostasis, broad‐spectrum antibacterial activity, reactive oxygen species scavenging, and immunomodulation. In a murine model of S.
Liping Zhang   +14 more
wiley   +1 more source

Evaluation of Tear Film Osmolarity Among Diabetic Patients Using a TearLab Osmometer

open access: yesClinical Optometry, 2021
Ali Abusharha, Ali Alsaqar, Raied Fagehi, Mohammad Alobaid, Ali Almayouf, Sulaiman Alajlan, Mossab Omair, Essa Alahmad, Ali Masmali Department of Optometry, College of Applied Medical Sciences, King Saud University, Riyadh, 11433, Saudi ...
Abusharha A   +8 more
doaj  

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