Showing 3,921 - 3,940 results of 4,366 for search '"optics"', query time: 0.10s Refine Results
  1. 3921

    Evaluating the Nutritional and Safety Aspects of Pyracantha coccinea: Antioxidant Activity, Mineral, and Heavy Metal Content by Gül Görmez

    Published 2025-01-01
    “…Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES), Atomic Absorption Spectroscopy (AAS), and Gerthard Dumatherm techniques were used to determine the mineral and nutrient composition of the plant. …”
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  2. 3922
  3. 3923
  4. 3924

    A Comparative Study of Coprecipitation and Solvothermal Techniques for Synthesizing Pure and Cu-Doped SnO2 Nanoparticles by Chnar I. Hussain, Yousif M. Hassan, Farah A. Abed

    Published 2024-01-01
    “…Additionally, it demonstrated that adding a 4% Cu doping concentration reduced the crystal size in both methods. The optical results indicate adequate transmission in the central range of the visible spectrum. …”
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  5. 3925

    Comparative Analysis of Vanilla CNN and Transfer Learning Models for Glaucoma Detection by Brendan Ubochi, Abayomi E. Olawumi, John Macaulay, Oyawoye I. Ayomide, Kayode F. Akingbade

    Published 2024-01-01
    “…Glaucoma is a leading cause of blindness worldwide and results from high eye pressure-induced damage to the optic nerves, thereby preventing visual information from reaching the brain. …”
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  6. 3926

    Corneal Debridement Combined with Intrastromal Voriconazole for Recalcitrant Fungal Keratitis by Yajie Sun, Zhuo Sun, Yukai Chen, Guohua Deng

    Published 2018-01-01
    “…Excluding one cured patient with optic nerve atrophy and one patient for whom the treatment failed, the mean best-corrected visual acuity after healing was (0.23 ± 0.18)LogMAR, a significant improvement compared to pretreatment (0.87 ± 0.57(LogMAR), P=0.01). …”
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  7. 3927

    Unusual Presentation of Type 1 Idiopathic Macular Telangiectasia by Zaïnab Bentaleb Machkour, Philippe Denis, Laurent Kodjikian

    Published 2017-01-01
    “…FA and fundus examination confirmed also the absence of vascular abnormalities in the middle or anterior fundus periphery in one case. Spectral-domain optical coherence tomography (SD-OCT) showed cystoid macular edema in both cases. …”
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  8. 3928

    Computer-Assisted Quantitative Analysis of Skeletal Muscles of Snowboarding Parallel Giant Slalom Athletes after Exercise Based on Artificial Intelligence and Complex Networks by Haiqiang Yu, Fei Yang, Jin Wang

    Published 2022-01-01
    “…Based on a large amount of literature, this paper uses variational optical flow calculation and split Bregman method to solve the typical HS model, L1-L2 model, and L1-high-order model, respectively, and uses the motion estimation method to describe the movement of muscles. …”
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  9. 3929

    Application of Satellite Image Processing Methods for Hydrocarbon Field Search by R. V. Fiodоrtsev, A. R. Silie Cuenca, D. A. Kozhevnikov, V. M. Medina, R. Delgado

    Published 2019-12-01
    “…For a more detailed assessment of the presence of carotenoids in the foliage and the presence of hydrocarbons in the soil, photographs with high optical resolution of objects on the surface are required.…”
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  10. 3930

    Repeatability and Agreement of Central Vault for Implantable Collamer Lens Obtained by the Tomey OA-2000 Biometer and Spectralis OCT by Hao Wu, Zuocheng Wang, Pengfei Wang, Yifei Meng, Zengying Wang, Yuhong Xue, Bohua Jiang, Shuaixi Pan, Zhipeng Yan

    Published 2024-01-01
    “…To assess repeatability and agreement of central vault for implantable collamer lens (ICL) measured by the Tomey OA-2000 biometry and Spectralis optical coherence tomography (OCT). Methods. In this prospective study, the central vault was measured by the Tomey OA-2000 biometer and Spectralis OCT in 84 eyes (43 patients) after ICL implantation at six month follow-up. …”
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    Article
  11. 3931

    Development and Characterization of a New Solid Polymer Electrolyte for Supercapacitor Device by Theodore Azemtsop Manfo

    Published 2023-01-01
    “…The surface morphology of SPE films is shown using polarized optical microscopy (POM), which indicates the existence of amorphous patches due to the plasticizing effect of EC. …”
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    Article
  12. 3932

    IMTLM-Net: improved multi-task transformer based on localization mechanism network for handwritten English text recognition by Qianfeng Zhang, Feng Liu, Wanru Song

    Published 2025-01-01
    “…Abstract Intelligence technology has widely empowered education. As an example, Optical Character Recognition (OCR) can be used in smart education scenarios such as online homework correction and teaching data analysis. …”
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  13. 3933
  14. 3934

    Simulating Performance of a Dual Angle Particle Monitor for Atmospheric Particulate Matter by Charles D. Litton, Aranya Venkatesh, Jill Andersen, Dömötör Gulyás, Sara Longo, Chris Bartley, Illah Nourbakhsh

    Published 2021-01-01
    “…The focus of simulating a novel particle monitor in this study, is to address limitations in current inexpensive particle monitors, and to realize a particle monitor that may be more relevant to adverse health outcomes by measuring both PM0.3 and PM2.5. The monitor uses optical scattering techniques, measuring light scattering by the particles at two forward angles, to determine PM0.3 and PM2.5. …”
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  15. 3935

    Choroid and Retinal Nerve Fiber Layer Thickness in Patients with Chronic Obstructive Pulmonary Disease Exacerbation by Özkan Kocamış, Duygu Zorlu

    Published 2018-01-01
    “…We aimed at measuring the choroid and retinal nerve fiber layer thickness with optic coherence tomography (OCT) in patients diagnosed with chronic obstructive pulmonary disease (COPD). …”
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  16. 3936
  17. 3937

    Reflection of circularly polarized light from a CdS semiconductor crystal near the exciton resonance taking into account spatial dispersion by Valeriy V. Yatsyshen, Irina I. Borodina

    Published 2024-12-01
    “…In this regard, the most widely used method is the ellipsometric method for analyzing the optical properties of materials. The use of circularly polarized light carries additional information due to the change in the polarization ellipse upon reflection. …”
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  18. 3938

    Optimized PCF architectures for THz detection of aquatic pathogens: Enhancing water quality monitoring. by Diponkar Kundu, Nasir Uddin Badhon, A H M Iftekharul Ferdous, Md Safiul Islam, Md Galib Hasan, Khalid Sifulla Noor, Most Momtahina Bani

    Published 2025-01-01
    “…A photonic crystal fiber sensor that takes into account the dangers of aquatic bacteria has been suggested, and its optical characteristics in the THz range have been quantitatively assessed. …”
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  19. 3939
  20. 3940

    THz Scattering and Tunable Plasmonic Resonances from Graphene-Coated Gold Nanowires by Faroq Razzaz, M. N. Akram, M. Z. Yaqoob

    Published 2024-01-01
    “…The present work provides a universal solution for the graphene-coated cylindrical geometries. The optical conductivity of graphene has been modeled by the use of Kubo formalism, while the analytical modeling of the gold (Au) is done by employing Drude’s model. …”
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