Results 31 to 40 of about 3,240,334 (311)

Ocular Injury Caused by the Bombardier Beetle

open access: yesCase Reports in Ophthalmology, 2021
We report a case of ocular injury caused by a bombardier beetle in a young boy. Ocular injuries due to this coleoptera have not previously been reported.
Jose Ramon Villada   +3 more
doaj   +1 more source

Corneal re-innervation following refractive surgery treatments

open access: yesNeural Regeneration Research, 2019
Laser refractive surgery is one of the most performed surgical procedures in the world. Although regarded safe and efficient, it has side effects. All of the laser based refractive surgical procedures invoke corneal nerve injury to some degree.
Francisco Bandeira   +3 more
semanticscholar   +1 more source

Microporous Microgel Assemblies Facilitating the Recruitment and Osteogenic Differentiation of Progenitor Cells for Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato   +9 more
wiley   +1 more source

Structural Changes in Thin Keratoconic Corneas Following Crosslinking with Hypotonic Riboflavin: Findings on In Vivo Confocal Microscopy

open access: yesJournal of Ophthalmic & Vision Research, 2021
Purpose: To report structural changes observable in in vivo confocal microscopy (IVCM) in keratoconic corneas < 400 μm treated with hypotonic riboflavin and collagen crosslinking (CXL).
Aalia Rasool Sufi   +4 more
doaj   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

MAGTWIST: A Magnetically‐Driven Rotary Actuator Using a Traveling‐Wave With Integrated Stiffness Tunability

open access: yesAdvanced Functional Materials, EarlyView.
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler   +3 more
wiley   +1 more source

Real-world evidence for atropine titration in myopia control: a comparative study of three low-dose regimens in Chinese children

open access: yesFrontiers in Pharmacology
PurposeTo evaluate and compare the efficacy of 0.01%, 0.025%, and 0.05% atropine eye drops in slowing myopia progression among Chinese children aged 6–18 years, focusing on changes in spherical equivalent (SE) and axial length (AL).MethodsIn this ...
Hui-Xia Li   +13 more
doaj   +1 more source

Methods for evaluating quality of life and vision in patients undergoing lens refractive surgery

open access: yesGraefe's Archive for Clinical and Experimental Ophthalmology, 2019
PurposeCataract surgery has evolved into a procedure that generally yields the best postoperative refractive result attainable. Patients with multifocal intraocular lenses (IOLs) present higher rates of spectacle independence, although reduced ...
A. Grzybowski   +2 more
semanticscholar   +1 more source

Biology of keratorefractive surgery- PRK, PTK, LASIK, SMILE, inlays and other refractive procedures.

open access: yesExperimental Eye Research, 2020
The outcomes of refractive surgical procedures to improve uncorrected vision in patients-including photorefractive keratectomy (PRK), laser in-situ keratomileusis (LASIK), Small Incision Lenticule Extraction (SMILE) and corneal inlay procedures-is in ...
S. Wilson
semanticscholar   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

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