Results 41 to 50 of about 92,260,850 (247)

Unsupervised Domain Adaptation with Shape Constraint and Triple Attention for Joint Optic Disc and Cup Segmentation

open access: yesSensors, 2022
Currently, glaucoma has become an important cause of blindness. At present, although glaucoma cannot be cured, early treatment can prevent it from getting worse.
Fengming Zhang   +2 more
doaj   +1 more source

Utility values according to glaucoma subtype, better eye cup-to-disc ratio, FDT score, and vision loss.

open access: yes, 2018
Utility values according to glaucoma subtype, better eye cup-to-disc ratio, FDT score, and vision loss.
Seulggie Choi (4060048)   +4 more
core   +1 more source

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Comparison of subjective and objective methods to estimate the cup-to-disc ratio

open access: yes, 2018
Syfte: Syftet med denna studie var att jämföra olika metoder för uppskattning av synnerven och gradering av cup/disk förhållandet. Metod: 31 personer med friska ögon deltog i studien varav 25 kvinnor och 6 män.
Batmanian, Naro
core   +3 more sources

Variations in Optic Cup to Disc Ratio Due to Refractive Errors and Smoking

open access: yesJournal of University College of Medicine and Dentistry
Objective: To evaluate the deviation of Optic Cup to Disc Ratio with refractive errors and smoking status. Methodology: This was a cross-sectional observational study carried out from January to October, 2016 at Dr Akil bin Abdul Kadir Institute of ...
Sahrish Mukhtar   +5 more
doaj   +1 more source

Optic Disc and Retinal Nerve Fiber Layer Thickness Evaluation of the Fellow Eyes in Non-Arteritic Ischemic Optic Neuropathy

open access: yesTürk Oftalmoloji Dergisi, 2015
Objectives: To examine the fellow eyes in unilateral non-arteritic ischemic optic neuropathy (NAION) and to compare their optic disc parameters and peripapillary retinal nerve fiber layer (RNFL) thickness with age-and refraction-matched normal controll ...
Medine Yılmaz Dağ   +5 more
doaj   +1 more source

Frequency distribution curves for cup-to-disc ratio in non-cases and glaucoma suspects.

open access: yes, 2014
Frequency distribution curves for cup-to-disc ratio in non-cases and glaucoma suspects.
Louis R. Pasquale (170015)   +3 more
core   +1 more source

Fully Additive Vertical Organic Electrochemical Transistors on Renewable and Compostable Substrates Enable Ultrasensitive Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Fully additive vertical organic electrochemical transistors (vOECTs) with channel‐length of 226 nm on a 50 µm compostable substrate achieve >106 current modulation and ∼36 mS transconductance. Ion‐selective integration enables 1.1 mA dec−1 sensitivity and 36 µm detection limit, highlighting a scalable platform for sustainable electronics and ...
Giulia Frusconi   +3 more
wiley   +1 more source

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