Results 51 to 60 of about 5,274 (261)

Chloramphenicol-infused N-vinyl-based soft contact lenses for therapeutic and optical applications

Results in Chemistry
This work is exploring the development of antibacterial contact lenses (CLs) by implementing the silicon-N-vinyl pyrrolidone-2-hydroxyethyl methacrylate (Si-NVP-HEMA) base to combat the corneal bacterial infections.
Lina M. Shaker, Ahmed Alamiery, Abdulamier Ahmed Abdulamier, Wan Nor Roslam Wan Isahak   +3 more
doaj   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

Advanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane, Lyn I. Jones, Richard M. Martin, Helen Winter, Faezeh Arab Hassani   +4 more
wiley   +1 more source

Infiltrados corneales asociados al uso de lentes de contacto Corneal infiltrates associated with contact lens wear

Revista Cubana de Oftalmología, 2001
Se estudiaron 15 pacientes que usan lentes de contacto rígidas, permeables al gas (LCRPG) y lentes de contacto blandas (LCB) que presentaron infiltrados corneales. Se realizó estudio microbiológico de las lesiones y seguimiento clínico de estos casos. En
Vivian Padrón Álvarez, María Cáceres Toledo   +1 more
doaj  

Flexible Chemiresistive Chitosan‐Glycerol Sensors on Laser‐Induced Graphene Electrodes for Room‐Temperature Ammonia Detection

Advanced Materials Technologies, EarlyView.
Flexible Chitosan‐glycerol sensor integrated with porous laser‐induced graphene (LIG) electrodes enable room‐temperature chemiresistive detection of ammonia (NH3) and proof‐of‐concept detection of fish spoilage. ABSTRACT We report a metal‐free sensor platform combining laser induced graphene (LIG) electrodes with drop‐deposited, glycerol‐plasticized ...
Mintesinot Tamiru Mengistu, Richard Murray, Cara‐Lena Nies, Cathal Larrigy, Martina Piletti, Jahidul Islam, Daniela Iacopino, Eileen Hurley, Michael Nolan, Aidan J. Quinn   +9 more
wiley   +1 more source

Endotelite e ceratoneurite herpética Endothelitis and herpetic keratoneuritis

Revista Brasileira de Oftalmologia, 2008
Relatamos um caso de endotelite que se expressou inicialmente como uma cerato-neurite em pacientes usuários de lente de contato gelatinosa e de inadequado uso de solução salina .
Gisela Garcia, Iris de Souza Yamane, Yoshifumi Yamane   +2 more
doaj   +1 more source

Harnessing Ultrafast Optical Pulses for 3D Microfabrication by Selective Tweezing and Immobilization of Colloidal Particles in an Integrated System

Advanced Photonics Research, Volume 6, Issue 5, May 2025.
Microfabrication using nano‐ to micron‐sized blocks has transformative potential for next‐gen electronics, optoelectronics, and materials. Traditional methods are limited by scalability and precision. STIC, a single‐laser system for precise colloid manipulation and immobilization using femtosecond lasers, is introduced that enables efficient 3D ...
Krishangi Krishna, Jieliyue Sun, Wenyu Liu, Robert H. Hurt, Kimani C. Toussaint Jr.   +4 more
wiley   +1 more source

Effects of microwave irradiation on the parameters of hydrogel contact lenses

, 2001
Ten brands of hydrogel contact lenses were selected from five of the six British Approved Name lens classification groups to test in vitro the effects of repeated heat disinfection by means of microwave irradiation.
Crabbe, A, Thompson, P
core  

Graphene-Derivative Coatings for the Prevention of Opacification Due to Calcification of Hydrophilic Intraocular Lenses

Crystals
The widespread use of hydrophilic intraocular lenses (IOLs) in eye surgery, fabricated by poly-2-(hydroxyethyl methacrylate) (PHEMA), has highlighted their calcification as a serious problem, implying that their surgical explantation is a rather risky ...
Panagiota D. Natsi, Menelaos Kanakis, Labrini Sygellou, Panos S. Gartaganis, Sotirios P. Gartaganis, Petros G. Koutsoukos   +5 more
doaj   +1 more source

Strategic Design of Soft Actuators in Translational Medical Robotics for Human‐Centered Healthcare

Advanced Robotics Research, EarlyView.
Soft robotics enables biocompatible, compliant medical devices, but clinical translation requires design‐driven engineering beyond materials. This perspective reviews implantable, surgical, and wearable systems by actuation mechanism, highlighting how optimized architectures and integration improve mechanical interfacing, adaptability, and durability ...
Ho Jun Jin, Jimin Kim, Inho Kim, Bong Hoon Kim   +3 more
wiley   +1 more source

Clinical trial of a patient-operated microwave care system for hydrogel contact lenses

, 2001
The clinical effects of a patient-operated system of microwave disinfection for soft contact lenses were assessed in a prospective pilot trial involving 103 patients who were drawn from five optometric practices.
Crabbe, A, Thompson, P
core