Results 51 to 60 of about 4,056,423 (272)

Diagnosing Paraproteinemic Keratopathy: A Case Report

open access: yesCase Reports in Ophthalmology, 2021
A 65-year-old man presented with bilateral, painless, progressive blurring of vision over 9 years. Slit-lamp examination revealed bilateral subepithelial corneal opacities in clusters located at the mid-periphery.
Eugenie Mok   +3 more
doaj   +1 more source

Value of optical coherence tomography for anterior segment surgery [PDF]

open access: yesJournal of Cataract and Refractive Surgery, 2010
Anterior segment optical coherence tomography (AS-OCT) is an important new noncontact imaging technology that uses a 1310 nm super luminescent diode. It can be used to assess anterior chamber biometry, corneal thickness, lens thickness, and angle configuration; to visualize pathological processes; to evaluate postsurgical anatomy and posttraumatic eyes;
Doors, M.   +4 more
openaire   +2 more sources

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +1 more source

Mapping the Social Network Structure and Composition of Black Individuals With Rheumatic and Musculoskeletal Conditions

open access: yesArthritis Care &Research, EarlyView.
Objective Our objective was to describe the social networks of Black individuals with rheumatic and musculoskeletal conditions and understand the clustering of health‐related behaviors to inform future community‐based, peer‐led interventions. Methods We used an adapted Personal Network Survey for Clinical Research (PERSNET) to map the personal social ...
Taussia Boadi   +27 more
wiley   +1 more source

Anterior Segment Optical Coherence Tomography in Endophthalmitis

open access: yesOcular Immunology and Inflammation
Anterior Segment Optical Coherence Tomography (AS-OCT) can assess anterior chamber's (AC) changes. This study aims to describe AC changes in eyes with endophthalmitis using AS-OCT.Electronic patient records, slit lamp photography and anterior segment infrared imaging were reviewed in this retrospective single-center cohort study and correlated to swept-
Luca Mautone   +6 more
openaire   +2 more sources

Anterior Segment OCT: High-Resolution Tomography of Corneal and Conjunctival Lesions

open access: yes, 2020
Anterior segment high-resolution optical coherence tomography (HR-OCT) plays a pivotal role in the diagnosis of corneal and conjunctival lesions. Ocular surface squamous neoplasia (OSSN), the most common non-pigmented neoplasia of squamous cell origin ...
Asaf Friehmann   +7 more
core   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

SVM-based texture classification in optical coherence tomography [PDF]

open access: yes, 2013
This paper describes a new method for automated textureclassification for glaucoma detection using high resolutionretinal Optical Coherence Tomography (OCT). OCT is anon-invasive technique that produces cross-sectional imageryof ocular tissue.
Alin Achim   +9 more
core   +1 more source

Anterior segment optical coherence tomography (AS-OCT) image analysis methods and applications: A systematic review

open access: yes, 2022
Background: Anterior segment optical coherence tomography (AS-OCT) constitutes an important imaging modality to examine the anterior eye, which is commonly used in research and clinical practice.
Garcia Marin, YF   +3 more
core   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

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