Results 121 to 130 of about 21,770,823 (273)

Role of Intense Pulse Light Therapy on Dry Eyes in Pakistani Population

open access: yesPakistan Armed Forces Medical Journal
Objective: To observe the role of Intense Pulse Light therapy on dry eyes in Pakistani population. Study Design: Analytical cross-sectional study. Place and Duration of Study: Armed Forces Institute of Ophthalmology, Rawalpindi Pakistan, from Feb to
Murtaza Sameen   +5 more
doaj   +1 more source

The Effect Of Soft Contact Lens Materials On Tear Film Stability-Invasive And Non-Invasive Break-Up Time In Young Adult Population

open access: yes, 2010
Background: This study sets out to investigate the effect of soft contact lens materials [polymacon (Bescon), hioxifilcon A (Extreme H2O®), lotrafilcon B (O2Optix)] on the non-invasive tear break-up time (NIBUT) and fluorescein-instillation break-up time
Oghre, E, E Iyamu, E Oghre, Iyamu, E
core   +1 more source

Characterized Ecoflex Polydimethylsiloxane (PDMS) Hybrids for Advanced Flexible Devices

open access: yesAdvanced Materials Technologies, EarlyView.
Ecoflex–PDMS hybrids are systematically characterized to identify an optimal composition that balances stretchability, optical transparency, and plasma bonding, enabling multifunctional applications in stretchable microfluidics, flexible sensing, and soft robotics.
Xiaoyue Kang   +10 more
wiley   +1 more source

A Constraint‐Based Analytical Framework for Design‐Space Analysis and Material Screening of Tubular Multilayer Dielectric Elastomer Pumps for Extracorporeal Circulatory Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A constraint‐based analytical framework maps the coupled effects of material properties, structural parameters, and operating conditions in tubular dielectric elastomer pumps for extracorporeal circulatory applications. The approach defines performance boundaries through mechanical, electrical, and hydraulic constraints and identifies feasible design ...
Yan Zhang   +3 more
wiley   +1 more source

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

Copper Electroplated TPMS Polymer Lattices for Lightweight Absorption Dominant Electromagnetic Interference Shielding

open access: yesAdvanced Materials Technologies, EarlyView.
Copper electroplating transforms lightweight 3D‐printed TPMS polymer lattices into effective electromagnetic shields. Topology, relative density, and conductive seed layer continuity govern copper penetration, electrical resistance, and attenuation. SEA consistently exceeds SER, while 35% RD Diamond lattice gives the best performance, reaching 48.72 dB
Aman Al Khatib   +6 more
wiley   +1 more source

Programming Actuation in 3D‐Printed Micro‐Architectures via Interfacial Adhesion Control

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐phase meniscus‐guided 3D printing method directly fabricates microscale poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS) and poly(vinyl alcohol) (PVA) bilayers with in situ programmable interfaces. Modulating the meniscus stretching speed switches the interface between separated and bonded states, which controls the mechanical ...
Xiao Huan   +13 more
wiley   +1 more source

Table_1_A novel method of evaluating the non-invasive tear film break-up time and progression of corneal opacification in dogs using imaging video.XLSX

open access: yes
This study aimed to determine the correlation of the parameters that indicate the status of the ocular surface with the prognosis of corneal opacification.
Su-Jung Yang (584579)   +4 more
core   +1 more source

Changes in tear film, corneal topography, and refractive status in premenopausal women during menstrual cycle

open access: yes, 2014
Purpose: To investigate the changes in a questionnaire based subjective symptomatology, tear film break-up time, tear volume, corneal topography, and refractive status in premenopausal women during menstrual ...
Babayigit, Mustafa Alparslan   +4 more
core   +1 more source

Autonomous Reconfigurable Modular Conductive Hydrogels for Adaptive and Degradable Bioelectronic Interfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Bridging rigid electrodes with soft, irregular tissues demands more than conductivity alone. Modular conductive hydrogels autonomously reconfigure into conformal electrode‐tissue interfaces, coupling mixed ionic‐electronic conduction with tissue‐like mechanics, self‐healing, and degradability.
Matthew K. Burgess   +4 more
wiley   +1 more source

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