Results 81 to 90 of about 1,569,842 (258)

Symptomatic dry eye disease and associated factors among postgraduate students at Hawassa University, Sidama Region, Ethiopia

open access: yesScientific Reports
Dry eye disease and its symptoms are becoming an increasingly significant public health issue. This study aims to understand the extent of the disease, particularly in light of the post-COVID digital revolution.
Mikias Mered Tilahun   +10 more
doaj   +1 more source

Ionic Gating of Liquid‐Crystal‐Like Pteridine Assemblies Enables Tunable Light Scattering

open access: yesAdvanced Materials, EarlyView.
Tunable optical properties emerge through developmentally regulated ionic gating, which transforms disordered, ultraviolet (UV)‐absorbing organelles into concentrically ordered, liquid‐crystal‐like light scatterers. By integrating analyses of pteridine composition, potassium‐dependent assembly, hierarchical ultrastructure, and optical behavior, the ...
Sourabh Bera   +22 more
wiley   +1 more source

Effect of a combination of 0.001% hydrocortisone and 0.2% hyaluronic acid on conjunctival cytology in patients with dysregulatory inflammatory changes of the conjunctiva in type 2 diabetes

open access: yesUkrainian Journal of Ophthalmology
Purpose. To assess and evaluate cytological changes of conjunctival epithelial cells collected by CIC and relative expression of CD15 before and after 2-month treatment with sodium hyaluronate 0.2% and 0.001% hydrocortisone among patients with ...
T. Zhmud, S. Barabino, G. Drozhzhyna
doaj   +1 more source

Blink patterns and lid-contact times in dry-eye and normal subjects

open access: yes, 2014
George W Ousler 3rd,1 Mark B Abelson,1,2 Patrick R Johnston,1 John Rodriguez,1 Keith Lane,1 Lisa M Smith11Ora, Andover, MA, USA; 2Department of Ophthalmology, Harvard Medical School, Boston, MA, USAPurpose: To classify blinks in dry eye and normal ...
Abelson MB   +5 more
core  

Giant Nonequilibrium Valley Control via Spin‐Selective Hot‐Carrier Transfer in an Antiferromagnetic van der Waals Stack

open access: yesAdvanced Materials, EarlyView.
Spin‐selective hot‐carrier transfer across CrSBr/WSe2/CrSBr interfaces couples the continuously tunable magnetic configuration of antiferromagnetic CrSBr to the valley degrees of freedom of monolayer WSe2, enabling giant nonequilibrium valley control and magnetic‐state‐dependent reversal of circularly polarized emission.
Ke Xiao   +7 more
wiley   +1 more source

Erlotinib-induced dry eye

open access: yesIndian Journal of Ophthalmology, 2023
Rashmita Ravisankar   +2 more
doaj   +1 more source

Radiative Thermal Management for Extreme Environments: Mechanisms and Design Strategies

open access: yesAdvanced Materials, EarlyView.
In this review, we discuss the fundamental mechanisms of radiative cooling and solar heating, material and structural design strategies, hybrid approaches integrating additional heat transfer pathways, and durability‐oriented designs addressing environmental stresses.
Hyung Rae Kim   +5 more
wiley   +1 more source

Exercise program improved subjective dry eye symptoms for office workers

open access: yes, 2018
Kokoro Sano,1 Motoko Kawashima,1 Sayuri Takechi,2 Masaru Mimura,2 Kazuo Tsubota1 1Department of Ophthalmology, 2Department of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan Introduction: We investigated the benefits of a cognitive ...
Kawashima M   +4 more
core  

The treatment of severe trachomatous dry eye with canalicular silicone plugs

open access: yes, 2001
Purpose To evaluate the effects of temporary canalicular occlusion with silicone plugs on trachomatous dry eye patients who were on maximal tolerable medical ...
Karadede, S   +14 more
core   +1 more source

Microgels Enable iPSCs to Assemble, Expand, and Differentiate Into Organoids—From Sizable to High‐Throughput

open access: yesAdvanced Materials, EarlyView.
A chemically defined PEG‐based microgel platform enables scalable, reproducible production of three‐dimensional microgel‐iPSC constructs in multiple sizes. The system is compatible with high‐throughput automation and supports human iPSC expansion and differentiation within a single construct, including directed differentiation into cardiac organoids ...
Laura Klasen   +8 more
wiley   +1 more source

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