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1001
Comparison of the Usefulness of Optical Coherence Tomography Angiography and Fluorescein Angiography in the Diagnosis of Diabetic Macular Edema
Published 2025-07-01“…The objective of this study was to compare the diagnostic value of both. <b>Methods:</b> We conducted a comparative analysis of 98 patients aged 18–80 years with significant DME and best-corrected visual acuity ≥0.1 according to the Snellen chart. …”
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1002
Optical coherence tomography angiography value for detection of early retinal microvascular changes in systemic hypertension
Published 2024-04-01“…Purpose The aim of this study was to assess the macula and optic disc vessel density (VD) and perfusion and the anatomical alterations at the fovea and optic nerve in chronic treated hypertension (HTN) patients who exhibited no signs of hypertensive retinopathy using optical coherence tomography angiography (OCTA). …”
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1003
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1004
Clinical application of optical and electromagnetic navigation system in CT-guided radiofrequency ablation of lung metastases
Published 2024-12-01“…Purpose To evaluate the clinical value of CT-guided radiofrequency ablation (RFA) in the diagnosis and treatment of pulmonary metastases under optical and electromagnetic navigation.Methods Data on CT-guided radiofrequency ablation treatment of 93 metastatic lung lesions in 70 patients were retrospectively analyzed. …”
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1005
Optical Coherence Tomography Parameters in Morbidly Obese Patients Who Underwent Laparoscopic Sleeve Gastrectomy
Published 2016-01-01“…Methods. A total of 41 eyes of 41 morbidly obese patients (BMI ≥ 40) who had undergone LSG were included in study. …”
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1006
Event-based landslide inventory through very high-resolution optical images and field surveys
Published 2025-07-01Get full text
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1007
Interspecific differences revealed with in Drosophila Photometric Analysis
Published 1964-12-01“…</span><em><span style="font-size: 9.0pt; font-family: ";Times New Roman";,";serif";; mso-ansi-language: EN-US;" lang="EN-US">melanogaster </span></em><span style="font-size: 8pt; font-family: 'Times New Roman', serif;" lang="EN-US">in the neo-tropics coincides with their spectrophotometric </span><span style="font-family: 'Times New Roman', serif; font-size: 8pt;">similarities; b) the interspecific differences are also identified with the </span><span style="font-family: 'Times New Roman', serif; font-size: 8pt;">photometric analysis; c) finally there are optical density affinities among </span><span style="font-family: 'Times New Roman', serif; font-size: 8pt;">the various species which belong to the same taxonomic groups. …”
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1008
Perspectives of La0.9Sr0.1Fe0.9Co0.1O3±δ perovskite obtained by Pechini and sonochemical methods: a case study
Published 2024-12-01“…The sonochemical method is a novel synthesis route that takes advantage of the use of ultrasonic radiation to obtain different nanomaterials with an improvement in the process variables and material characteristics. …”
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1009
Adapting Cross-Sensor High-Resolution Remote Sensing Imagery for Land Use Classification
Published 2025-03-01“…These discrepancies between multi-sensor data present a significant obstacle to the widespread application of intelligent methods. In this paper, we propose a method tailored to accommodate these disparities, with the aim of achieving a smooth transfer for the model across diverse sets of images captured by different sensors. …”
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1010
Simultaneous Wavelength- and Mode-Division (De)multiplexing for High-Capacity On-Chip Data Transmission Link
Published 2016-01-01“…The properties of WDM-MDM links with three wavelengths and two optical modes are numerically studied by using 3-D beam propagation method. …”
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1011
Machine Learning-Based Classification of Sulfide Mineral Spectral Emission in High Temperature Processes
Published 2025-05-01Get full text
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1012
Investigations on all-optical 2 × 4 decoder using T-shaped nonlinear ring resonator and beam interference effect
Published 2025-04-01“…The proposed structures’ forbidden photonic band gap region is calculated using the plane wave expansion (PWE) method, and their required performance metrics are analyzed using the finite difference time domain (FDTD) technique. …”
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1013
Fabrication and study of the structural and spectral properties of the composites (y) Mn0.6 Zn0.4 Fe2O4 + (1-y) PZT prepared by the powder technology method
Published 2019-01-01“… Ferrite-ferroelectric composites holds following chemical formula (y) Mn0.6 Zn0.4 Fe2O4 + (1-y) PZT with different weight rations (y=0.15, 0.30 and 0.45) are prepared by the powder technology method at annealing temperature (1000 °C) for (12hrs). …”
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1014
Analysis of the central zone of the retina in patients with diabetic macular edema
Published 2015-12-01“…To assess morphological changes of retinal layers and optical density of macular pigment in patients with diabetic macular edema (DME) for the diagnostic criterion of pathological process.Materials and methods. 31 patients were divided in two groups. …”
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1015
Characterization of a Fragmentation in a Highly Elliptical Orbit via an Optical Multi-Observatory Survey Strategy
Published 2025-02-01“…The survey started from a simulation of the cloud of fragments and was implemented by the planification and coordination of different observatory systems with different schemes and methods to scan the sky vault. …”
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1016
Research on Intelligent Constellation Map Monitoring for Fiber Optic Communication Based on Small Sample Learning Network
Published 2024-01-01“…In this study, we develop an intelligent constellation diagram monitoring method for fiber optic communications based on a small sample learning network. …”
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1017
Contribution to the Development of Nano-Composite Materials Based on ZnO and Polymethyl Methacrylate Structural and Optical Study
Published 2025-06-01“… In this study, thin films of pure and aluminum (Al)-doped zinc oxide/polymethyl methacrylate (ZnO/PMMA) with two different amounts (5% and 7%) using the sol-gel and spin coating methods were created and then heated at two temperatures (450 and 750°C). …”
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1018
K-Nearest Neighbors with Third-Order Distance for Flooding Attack Classification in Optical Burst Switching Networks
Published 2024-12-01“…The proposed distance is expected to improve detection accuracy due to higher sensitivity with respect to the distance difference between two points. The developed method is compared with seven other machine learning methods, namely standard KNN, KNN with cosine distance (KNNC), multi-layer perceptron (MLP), naive Bayes classifier (NBC), support vector machine (SVM), decision tree (DT), and discriminant analysis classifier (DAC). …”
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1019
In-vivo Raman microspectroscopy reveals differential nitrate concentration in different developmental zones in Arabidopsis roots
Published 2024-12-01“…Alternatively, nitrate detection with microelectrodes offers subcellular resolution with high cell specificity, but this method has some limitations on cell accessibility and detection speed. …”
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1020
Evaluation of the structures of the optic nerve and chiasm in patients with skull base tumors using high-resolution MRI
Published 2024-12-01“… Objective: To investigate the effectiveness of radiological methods for diagnosing optic nerve and chiasm atrophy in compressive optic neuropathy caused by tumors of the chiasmal-sellar region (CSR). …”
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