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901
Synthesis and Characterization of MgO-ZrO<sub>2</sub> Heterostructure: Optical, Mechanical and Electrical Properties
Published 2025-05-01“…The presence of both magnesium oxide (MgO) and zirconium dioxide (ZrO<sub>2</sub>) in their oxidized forms was shown by the detailed characterization of the MgO-ZrO<sub>2</sub> core–shell nanowire samples utilizing a variety of methods. Phase formation, mechanical homogeneity, optical characteristics, and topographical structure and roughness were all thoroughly examined at various stresses. …”
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902
Optical coherence tomography angiography biomarkers in multiple sclerosis and neuromyelitis optica spectrum disorders: a systematic review
Published 2025-06-01“…Compared to PwMS, PwNMOSD exhibited significantly lower vessel densities in the peripapillary and macular regions, reduced radial peripapillary capillary (RPC) density, and smaller foveal avascular zone (FAZ) areas, particularly in optic neuritis (ON)-affected eyes. Minimal differences were observed in eyes without ON, suggesting that ON may be crucial when utilizing OCT-A biomarkers for disease discrimination. …”
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903
Optical coherence tomography angiography in non-alcoholic fatty liver disease: is it a disease affecting the microvascular system??
Published 2025-05-01“…Method The medical records of NAFLD patients were retrospectively reviewed. …”
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904
Study of morphology, phase composition, optical properties, and thermal stability of hydrothermal zirconium dioxide synthesized at low temperatures
Published 2024-11-01“…This paper investigates how different precursors (ZrOCl₂·8H₂O and ZrO(NO₃)₂·2H₂O) and synthesis temperatures (110–160 °C) affect the phase composition, optical properties, size, and shape of ZrO₂ nanoparticles produced by hydrothermal synthesis without calcination. …”
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905
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906
Features of the Foveal Avascular Zone in Children with Active Retinopathy of Prematurity According to Optical Coherence Tomography in Angio Mode
Published 2023-04-01“…The purpose — to study the features of the foveal avascular zone (FAZ) in children with active retinopathy of prematurity according to the data of optical coherence tomography in angio-mode.Patients and methods. …”
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907
Ray Visualization and Through-Focus Optical Quality of Diffractive Enhanced Monofocal and Extended-Depth-of-Focus Intraocular Lenses
Published 2025-05-01“…Isabella Diana Baur,1,2 Ramin Khoramnia,1 Hyeck-Soo Son,1 Gerd Uwe Auffarth,1 Grzegorz &Lstrok;abuz1 1David J Apple Center for Vision Research, Department of Ophthalmology, University of Heidelberg, Heidelberg, Germany; 2Augsburg University Hospital, Department of Ophthalmology, Augsburg, GermanyCorrespondence: Isabella Diana Baur, Augsburg University Hospital, Department of Ophthalmology, Stenglinstraße 2, Augsburg, 86156, Germany, Email Isabella.Baur@uk-augsburg.dePurpose: We compared two hybrid refractive-diffractive IOLs with enhanced depth of focus in an in vitro study with regard to optical quality in monochromatic and polychromatic light as well as their ray-propagation behavior.Methods: The Mono-EDoF ME4 IOL (Santen Pharmaceutical, Osaka, Japan) and the Tecnis Symfony IOL (Johnson & Johnson Vision, USA) were assessed using the OptiSpheric IOL PRO 2 (Trioptics GmbH, Germany) to measure the through focus (TF) modulation transfer function (MTF) using monochromatic green (546 nm) and polychromatic light at different spatial frequencies. …”
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908
Plasmonic optical fiber biosensors for ultra-low detection of respiratory syncytial virus via point-of-care tests
Published 2025-06-01“…The POF-based RSV biosensor performance was first obtained via standard solutions with different RSV concentrations to evaluate the binding sensitivity with the target analyte. …”
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909
High sensitivity fiber optic temperature sensor composed of two parallel FPI and enhanced harmonic Vernier effect
Published 2025-04-01“…Two enhanced HVE sensors S1 and S2 are developed using this method, but there is a certain difference in their FSR detuning. …”
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910
Diagnostic accuracy of endoscopic optical evaluation and forceps biopsy in comparison with pathohistological findings of colorectal laterally spreading tumors
Published 2024-08-01“…This makes it necessary to compare the results of optical and forceps biopsy and determine the expediency of performing the latter for different types of colorectal laterally spreading tumors (LST). …”
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911
Optical coherence tomography in the evaluation of structural changes in primary open-angle glaucoma with and without elevated intraocular pressure
Published 2016-01-01“…The aim of this study was to evaluate the differences and connections between changes in the visual field and the thickness of the peripapillary retinal nerve fiber layer (RNFL), using optical coherence tomography (OCT) in patients with primary open-angle glaucoma with normal and elevated intraocular pressure (IOP). …”
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912
Analysis of Foveal Microvascular Abnormalities in Diabetic Retinopathy Using Optical Coherence Tomography Angiography with Projection Artifact Removal
Published 2018-01-01“…To analyze foveal microvascular abnormalities in different stages of diabetic retinopathy (DR) using optical coherence tomography angiography (OCTA) with projection artifact removal (PAR). …”
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913
Evaluation of optical sensor technology for the early detection of peripheral intravenous infiltration in neonates: a retrospective cohort study
Published 2025-07-01“…These findings highlight the potential of integrating sensor-based monitoring with traditional observational methods to improve patient outcomes in neonatal care.…”
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914
Evaluation of anatomical and functional success in canalicular laceration repair using anterior segment optical coherence tomography and dacryoscintigraphy
Published 2025-02-01“…Purpose: To assess the anatomical and functional outcomes in patients who underwent surgery for canalicular laceration and did not experience significant epiphora, and to compare these outcomes with contralateral uninjured eye. Method: Dacryoscintigraphy, anterior segment optical coherence tomography (OCT), MUNK scores, and a satisfaction questionnaire were administered to 24 patients who had canalicular laceration repair without significant epiphora and had a minimum of 6 months of follow-up. …”
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915
Advancing Diabetic Retinopathy Screening: A Systematic Review of Artificial Intelligence and Optical Coherence Tomography Angiography Innovations
Published 2025-03-01“…These AI-driven tools substantially enhance the sensitivity, specificity, and interpretability of DR screening. <b>Methods</b>: A systematic review of PubMed, Scopus, WOS, and Embase databases, including quality assessment of published studies, investigating the result of different AI algorithms with OCTA parameters in DR patients was conducted. …”
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917
Self-Healing Properties of Partially Coherent Schell-Model Beams
Published 2017-01-01“…It offers a good and convenient method for investigating or comparing the self-healing ability of different beams, including fully coherent beams and partially coherent beams.…”
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919
The Role of Optic Nerve Sheath Diameter in Differential Diagnosis in Patients with Headache, A Prospective, Randomized Controlled Study
Published 2025-04-01“…Materials and Methods: This study included non-traumatic patients with headache. …”
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920