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3D Bioprinted Hydrogel Sensor towards Rapid Salivary Diagnostics Based on pH Colorimetric Detection
Published 2024-04-01Get full text
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Gain Saturation of Encapsulated CdTe-Ag Quantum Dot Composite in SiO<sub>2</sub>
Published 2024-12-01“…In the case of CdTe-Ag nanoparticle composites, we observed that plasmonic coupling causes both optical enhancement and quenching at different wavelengths, where the amplified spontaneous emission intensity becomes enhanced at short wavelengths but suppressed at long wavelengths (>600 nm). …”
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On the “Tantawy Technique” and other methods for analyzing the family of fractional Burgers’ equations: Applications to plasma physics
Published 2025-09-01“…The results will improve our understanding and investigation of several complex phenomena that occur in nature and different nonlinear media, such as optics fiber, fluid mechanics, and plasma physics. …”
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The temporal inverted internal limiting membrane flap technique versus multilayered inverted flap technique in patients with idiopathic macular hole
Published 2025-01-01“…Objectives This study aimed to compare the temporal inverted internal limiting membrane (ILM) flap technique with the multilayered inverted ILM flap technique for treating idiopathic macular holes (IMHs) by assessing anatomical outcomes using optical coherence tomography (OCT) and functional outcomes through best corrected visual acuity (BCVA) and optical coherence tomography angiography (OCTA). …”
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Comparing the effect of sympathomimetic/anticholinergic psychotropic drugs with that of non-sympathomimetic/anticholinergic psychotropic drugs on IOP and angle parameters among pat...
Published 2025-06-01“…The primary outcome was differences in the two groups for IOP, angle appearance by gonioscopy, and angle measurements with anterior-segment optical coherence tomography (Cirrus HD-OCT) by masked observers in only one eye of each participant. …”
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Assessing the Relationship between Graft–Host Junction Profile and Corneal Astigmatism and Higher-Order Aberrations in Postpenetrating Keratoplasty Eyes
Published 2024-04-01“…Purpose: To assess the relationship between graft–host junction (GHJ) profile and corneal astigmatism and higher-order aberrations (HOAs) in postpenetrating keratoplasty (post-PKP) eyes. Methods: A retrospective observational cross-sectional study was carried out at the Corneal Department of the Farabi Eye Hospital from April 2019 to March 2020. …”
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Choroidal vascular characteristics in anisometropic amblyopia: a comparative analysis
Published 2025-05-01“…Conclusion The CVI and macular VD values showed no significant differences between amblyopic and fellow eyes in both groups. …”
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COVID-19’s effects on microvascular structure in a healthy retina: an OCTA study
Published 2025-02-01“…Choroidal and retinal changes were examined and recorded by optical coherence tomography angiography. RESULTS: All choroidal thickness measurements of the COVID-19 group showed no statistically significant difference when compared to healthy individuals. …”
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Effects of repeated etching cycles using 15% hydrochloric acid on enamel loss and relative attenuation coefficient in resin infiltration
Published 2024-02-01“…The teeth were scanned with optical coherence tomography and enamel loss and attenuation coefficient were measured with MATLAB software. …”
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Decreased Choroidal Vascular Index in Idiopathic Intracranial Hypertension
Published 2025-01-01“…ABSTRACT Introduction We aimed to explore the difference in choroidal vascular parameters using swept‐source optical coherence tomography (SS‐OCT) in patients with idiopathic intracranial hypertension (IIH) compared to controls. …”
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Predictive Model for the Type of Active Retinopathy of Prematurity Based on Data from Angiological Studies
Published 2023-01-01“…The purpose — to develop a prognostic model of the type of active retinopathy of prematurity (ROP) based on informative prognostic parameters of optical coherence tomography of the retina in angio-mode (OCT-A) and color duplex scanning (CDS) for a reliable choice of patient management tactics.Patients and methods. 30 premature infants (30 eyes) with favorable and unfavorable types of 1–3 stages of active ROP were performed with optical coherence tomography of the retina in angio-mode. …”
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Repeatability and reproducibility of anterior segment measurements with a new full-range SS-OCT and comparison with an AS-OCT
Published 2025-10-01“…Purpose: To evaluate the intraobserver repeatability and interobserver reproducibility of anterior segment parameters measured by the new YG-100K full-range swept-source optical coherence tomographer (SS-OCT) and compare them with values from the validated CASIA 2 anterior segment optical coherence tomographer (AS-OCT). …”
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The Correction of Nonlinearity in Wavelength Scanning Based on Long-OPD Interferometer for Fiber Bragg Grating Demodulation in Environment With Variable Temperature
Published 2020-01-01“…The experiment is carried out by constructing an interferometer with long-optical path difference (OPD). When the environment temperature increases from 20 °C to 60 °C in 30 minutes, the results show that the error of the proposed method is reduced from ± 20.39 pm to ± 6.89 pm. …”
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Amorphous nano-structured coatings prepared from CVD-composites
Published 2021-11-01“…At the same time, their optical properties differ significantly: the refractive indices are 3.00 and 3.66 for the Ge-ZnS and Ge-Sb2Se3 systems, respectively. …”
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A novel multi-scale and fine-grained network for large choroidal vessels segmentation in OCT
Published 2025-01-01“…Accurate segmentation of large choroidal vessels using optical coherence tomography (OCT) images enables unprecedented quantitative analysis to understand choroidal diseases. …”
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