Results 81 to 90 of about 2,543 (189)

Alterations in Corneal Biomechanical and Topographic Features After Accelerated Crosslinking: 1-Year Results

open access: yesBeyoglu Eye Journal, 2019
INTRODUCTION[|]To determine the biomechanical and topographic alterations within the first year after accelerated crosslinking (CXL) treatment in patients with keratoconus.[¤]METHODS[|]In this prospective study, 52 eyes of 52 patients with progressive ...
Ahmet Kirgiz   +4 more
doaj   +1 more source

Recent Advances and Perspectives on Field‐Effect Transistors for Artificial Visual Neuromorphic Systems

open access: yesAdvanced Science, Volume 13, Issue 20, 9 April 2026.
This review presents a comprehensive overview of FET‐based visual neuromorphic systems, covering their semiconductor materials, core device architectures, and operating mechanisms. It further reviews their implementation in emulating biological visual functions, addresses current technological challenges, and outlines future development directions. The
Liu Yaqian   +11 more
wiley   +1 more source

Corneal Hysteresis in Adult Indian Population

open access: yesOpen Access Journal of Ophthalmology, 2023
Purpose: To evaluate corneal hysteresis (CH) and to study its inter-ocular variability along with its association with gender and age using Ocular Response Analyzer (ORA) among healthy adult Indian population. Methods: This prospective, cross-sectional, observational study was conducted at a tertiary eye care centre in a medical university in India ...
openaire   +1 more source

Advanced Corneal Hydrogels: From Passive Replacement to Active Regeneration and Intelligent Interaction

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
This review charts the evolution of corneal hydrogels from passive replacements to active and intelligent systems, evaluating natural and synthetic materials while addressing design challenges such as transparency and strength. Advanced applications such as scarless wound healing, three‐dimensional bioprinting, and smart wearables are highlighted to ...
Xinwei Wang   +9 more
wiley   +1 more source

Measuring of corneal hysteresis with ORA system [PDF]

open access: yes, 2017
Cílem práce bylo provádět měření nitroočního tlaku klasickou metodou, která zohledňuje centrální tloušťku rohovky (bezkontaktní metoda), a přístrojem ORA (Ocular Response Analyzer), kterým jsou zjišťovány biomechanické vlastnosti rohovky nezávisle na ...
Ciprová Denisa
core  

Giving It a Twist: One‐Step Fabrication of Aligned Biomimetic Yarn Scaffolds via Rotational Melt Electrofibrillation

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 9, 6 March 2026.
Due to its multifunctionality, replicating the fibrillar and supramolecular architecture of Collagen I is gaining increasing priority in regenerative medicine. Using rotational Melt Electrofibrillation, we present a powerful method to accurately mimic the ultrastructure of Collagen with polycaprolactone, enabling the one‐step fabrication of three ...
Zan Lamberger   +11 more
wiley   +1 more source

Piezoelectric Stimulation of Neural Cells: Exploring the Synergistic Potential of Hybrid Scaffolds for Enhanced Regeneration

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 6, 16 March 2026.
Hybrid piezoelectric scaffolds offer a promising route for Central Nervous System regeneration by combining structural and electrical cues to support neural stem cell growth. This review highlights their potential to overcome current challenges in neural tissue engineering by exploring porous hybrid materials, their biological interactions, and ...
Heather F. Titterton   +2 more
wiley   +1 more source

The corneal volume and biomechanical corneal factors: Is there any orrelation?

open access: yesJournal of Research in Medical Sciences, 2012
Background: The aim of this study was to determine the correlation between corneal hysteresis (CH) and the corneal resistance factor (CRF), which are both novel methods of analyzing ocular rigidity/elasticity, and various corneal cha-racteristics, mainly
Mohammad Reza Sedaghat   +3 more
doaj  

Central Corneal Thickness and Corneal Hysteresis During Corneal Swelling Induced by Contact Lens Wear With Eye Closure [PDF]

open access: yes, 2007
To determine if corneal hysteresis (CH) was associated with increased central corneal thickness (CCT) induced by wearing soft contact lenses during eye closure. A prospective laboratory investigation.
Lu, Fan   +6 more
core   +1 more source

Corneal biomechanical properties and their correlates with refractive error [PDF]

open access: yes, 2012
Purpose: The aim was to study the link between refractive error and corneal biomechanical properties. Methods: Corneal hysteresis and corneal resistance factor were measured using the Ocular Response Analyser in 117 participants. The spherical equivalent
Radhakrishnan, Hema; id_orcid   +2 more
core   +1 more source

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