Results 61 to 70 of about 2,493,291 (257)

Life‐Like Ferrous Oxide Microspheres from Kombucha

open access: yesAdvanced Materials Interfaces, EarlyView.
Kombucha bacterial cellulose, sodium alginate, and ferrous nitrate self‐assemble into membrane‐enclosed iron oxide microspheres. These microspheres bud daughter vesicles, sustain 24‐h electrochemical oscillations, and filter theta‐band signals.
Panagiotis Mougkogiannis   +2 more
wiley   +1 more source

Tear physiology in dry eye associated with chronic GVHD

open access: yes, 2011
The purpose of this study was to compare tear physiology characteristics of chronic GVHD (cGVHD)-associated dry eye to dry eye caused by Sjogren's syndrome (SS), a extreme form of aqueous-deficient dry eye, and meibomian gland dysfunction (MGD), the ...
A Tomlinson   +4 more
core   +1 more source

Study of Meibomian Gland Dysfunction in Patients Undergoing Cataract Surgery from Rural Ophthalmology Camps

open access: yesDelhi Journal of Ophthalmology, 2017
This study was performed to determine the prevalence of Meibomian Gland Dysfunction in patients undergoing cataract surgery at rural ophthalmology camps. McMonnies Dry Eye questionnaire was used to evaluate the symptoms.
Anand Murali, Malavika Krishnaswamy
doaj   +1 more source

Prevalence of dry eye, its categorization (Dry Eye Workshop II), and pathological correlation: A tertiary care study

open access: yesIndian Journal of Ophthalmology, 2023
Purpose: To study the prevalence of dry eye disease (DED), further categorize using DEWS II protocol, grade squamous metaplasia in each group, and determine associated risk factors in a tertiary care hospital. Methods: This cross-sectional hospital-based
Kriti Bhatt   +4 more
doaj   +1 more source

Conformal Coating and Transfer of 2D Nanomaterials via Dynamic Interface Engineering

open access: yesAdvanced Materials Interfaces, EarlyView.
This review discusses conformal coating and transfer of two‐dimensional (2D) nanomaterials with a focus on dynamic interface engineering. By actively regulating nanosheet transport and interfacial contact during film formation, recent dynamic coating strategies overcome the limitations of conventional passive approaches and enable geometry‐adaptive ...
Seungyeon Kim   +4 more
wiley   +1 more source

Simple surgical punctal occlusion with high frequency radiowave electrosurgery

open access: yesBMC Ophthalmology, 2023
Background To introduce and evaluate the efficacy of a simple punctal occlusion technique for dry eye patients. Methods Medical records of 79 eyes from 40 patients refractory to common dry eye conservative treatment who underwent multiple high-frequency ...
Jeong Woo Park   +4 more
doaj   +1 more source

Effect of artificial tears on aqueous deficient dry eye, a dynamic optical study [PDF]

open access: yes, 2020
Abstract Background: To investigate the change of dynamic optical quality in aqueous deficient dry eye (ADDE) patients after the use of artificial tears.Methods: Fifty-nine patients with ADDE and 31 healthy age- and sex-matched control subjects were included in this prospective case-control study.
Zhenyu Wei   +5 more
openaire   +1 more source

Electrospun PCL Fibers Enhanced With Molecularly Imprinted Polymers for the Adsorption of Pharmaceutical Drugs

open access: yesAdvanced Materials Interfaces, EarlyView.
Electrospun polycaprolactone fiber mats embedded with diclofenac‐imprinted polymers were developed to remove persistent pharmaceutical pollutants from water. The materials showed improved adsorption and retention compared to pure polymer mats, with performance influenced by fiber diameter and polymer content.
Michael Redel   +4 more
wiley   +1 more source

The effect of water consumption on the aqueous layer of the tear film

open access: yesAfrican Vision and Eye Health
Background: Tear deficient dry eye is a condition of insufficient tear production and may cause discomfort and visual disturbances, and if untreated, may cause ocular surface damage.
Urvashni Nirghin   +5 more
doaj   +1 more source

Molecular Appendix Adjusted Architectural Propagations of Red‐Light Controlled Macroscopic Photoactuating Performances

open access: yesAdvanced Robotics Research, EarlyView.
Amphiphilic chloroazobenzenes, bearing different amino acids as end groups alanine, phenylalanine, and valine, exhibit excellent photoisomerizations. Varying structures of three amino acid groups participate in supramolecular formations and therefore photoinduced morphological transformations via adjusting intermolecular interactions. These interaction
Shuangshuang Meng   +3 more
wiley   +1 more source

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