Showing 4,281 - 4,300 results of 4,366 for search '"optics"', query time: 0.05s Refine Results
  1. 4281

    A Study of Trichomonas vaginalis Infection and Correlates in Women with Vaginal Discharge Referred at Fann Teaching Hospital in Senegal by Roger C. Tine, Khadime Sylla, Rougyatou Ka, Lamine Dia, Doudou Sow, Souleye Lelo, Khardiata Diallo, Babacar Faye, Thérèse Dieng, Cheikh T. Ndour, Ahmet Y. Sow

    Published 2019-01-01
    “…For each participating woman, a vaginal swab was collected and a wet mount smear performed immediately. Optic microscopic examination with 40x magnification was done to detect T. vaginalis and assess biological modifications such as presence of epithelial cells, white blood cells, and red blood cells. …”
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    Article
  2. 4282

    Dye-based fluorescent organic nanoparticles made from polar and polarizable chromophores for bioimaging purposes: a bottom-up approach by Daniel, Jonathan, Dal Pra, Ophélie, Kurek, Eleonore, Grazon, Chloé, Blanchard-Desce, Mireille

    Published 2024-04-01
    “…Their luminescence can be tuned in the whole visible region down to the Near Infra-Red I (NIR-I) region while their nonlinear optical responses can be enhanced thanks to cooperative effects. …”
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  3. 4283
  4. 4284

    Opportunities, challenges, and difficulties in NMR-based metabolomics applied to neovascular age-related macular degeneration (nAMD) patient follow-up by M. Schoumacher, M. Schoumacher, V. Lambert, M. Campas, P. Blaise, B. Locht, M. Thys, E. Duchateau, E. Cavalier, E. Cavalier, J.-M. Rakic, A. Noël, P. de Tullio, P. de Tullio

    Published 2025-01-01
    “…., lactate, glucose levels, HDL/LDL cholesterol, and blood pH), and optical coherence tomography (OCT) images were collected to evaluate the progression of choroidal neovascularization. 1H-NMR metabolomic analysis led to the quantification of over 60 metabolites and of the major lipoprotein fractions. …”
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    Article
  5. 4285

    The Diagnostic Capability of Swept Source OCT Angiography in Treatment-Naive Exudative Neovascular Age-Related Macular Degeneration by Daniel Ahmed, Martin Stattin, Anna-Maria Haas, Stefan Kickinger, Maximilian Gabriel, Alexandra Graf, Katharina Krepler, Siamak Ansari-Shahrezaei

    Published 2021-01-01
    “…To evaluate the capability of swept source-optical coherence tomography angiography (SS-OCTA) in the detection and localization of treatment-naive macular neovascularization (MNV) secondary to exudative neovascular age-related macular degeneration (nAMD). …”
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    Article
  6. 4286

    Reverse Shoulder Arthroplasty Baseplate Stability Is Affected by Bone Density and the Type and Amount of Augmentation by Daniel Ritter, Patric Raiss, Patrick J. Denard, Brian C. Werner, Manuel Kistler, Celina Lesnicar, Micheal van der Merwe, Peter E. Müller, Matthias Woiczinski, Coen A. Wijdicks, Samuel Bachmaier

    Published 2025-01-01
    “…Biomechanical testing included cyclic loading in an articulating setup, with optical pre- and post-cyclic micromotion measurements in a rocking horse setup. …”
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  7. 4287
  8. 4288

    TPDTNet: Two-Phase Distillation Training for Visible-to-Infrared Unsupervised Domain Adaptive Object Detection by Siyu Wang, Xiaogang Yang, Ruitao Lu, Shuang Su, Bin Tang, Tao Zhang, Zhengjie Zhu

    Published 2025-01-01
    “…Extensive experiments are conducted on three optical-to-infrared datasets, and the experimental results show that our TPDTNet method achieves state-of-the-art results relative to those of the baseline model.…”
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  9. 4289

    Molecular-genetic bases of plumage coloring in chicken by A. V. Makarova, O. V. Mitrofanova, A. B. Vakhrameev, N. V. Dementeva

    Published 2019-05-01
    “…The origin of diverse color plumage is the result of two interrelated physical processes, chemical and optical, due to which pigment and structural colors in the color are formed. …”
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  10. 4290

    Significance of Tool Coating Properties and Compacted Graphite Iron Microstructure for Tool Selection in Extreme Machining by Anna Maria Esposito, Qianxi He, Jose M. DePaiva, Stephen C. Veldhuis

    Published 2025-01-01
    “…The machinability of CGI and wear mechanisms were analyzed using pre-cutting characterization, in-process optical microscopy, and post-test SEM analysis. The results revealed that CGI microstructural variations only affected tool life for Tool A, with a 110% increase in tool life between machining CGI Grade B and Grade A, but that the effects were negligible for all other tools. …”
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  11. 4291

    Clinical Features of Combined Central Retinal Artery and Vein Occlusion by Hao Wang, Yongye Chang, Fen Zhang, Rong Yang, Suxia Yan, Jieying Dong, Minglian Zhang, Shaomin Peng

    Published 2019-01-01
    “…Ophthalmoscopic examination showed changes in both central retinal artery occlusion (CRAO) and central retinal vein occlusion (CRVO), including retinal hemorrhage, retinal ischemic whitening, optic disc hyperemia and/or edema, venous dilation and tortuosity, cotton wool spot (CWS), and Roth’s spot. …”
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  12. 4292

    Assessment of Scleral and Conjunctival Thickness of the Eye after Ultrasound Ciliary Plasty by Bartłomiej Bolek, Adam Wylęgała, Edward Wylęgała

    Published 2020-01-01
    “…This study aims to assess scleral and conjunctival thickness using optical coherence tomography after ultrasound ciliary plasty (UCP) procedure with reference to scleral marks appearing in the area where the ultrasound energy was applied. …”
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  13. 4293

    Synthesis and characteristics of Fe/Ni/Cr oxide nanoparticles/PLA hybrid composite coatings on Mg–Zn–Ca alloy by Prakash Kumar, Aditya Kudva S, AnilKumar T, Ramesh S, M.R. Ramesh, Ashwini Prabhu, Gajanan Anne

    Published 2025-03-01
    “…These composite coatings were evaluated for their morphological and optical characteristics using a scanning electron microscope (SEM), 3-D non-contact profilometer, Fourier transform infrared spectroscopy (FTIR), and X-ray diffraction (XRD). …”
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  14. 4294

    Use of Imaging Modalities in Real Life: Impact on Visual Acuity Outcomes of Ranibizumab Treatment for Neovascular Age-Related Macular Degeneration in Germany by Joachim Wachtlin, Georg Spital, Steffen Schmitz-Valckenberg, Sandra Liakopoulos, Jessica Vögeler, Bettina Müller, Focke Ziemssen, Ocean study group

    Published 2020-01-01
    “…To date, there are limited prospective real-world data on the impact of optical coherence tomography (OCT) diagnostics on treatment outcomes in neovascular age-related macular degeneration (nAMD). …”
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  15. 4295

    Assessment of the variability and correlation of biometric measurements in eyes with cataracts by Jian-Feng Zhao, Chen Yang, Jie Zhou, Hai-Yan Zhang, Yu Geng

    Published 2025-02-01
    “…Methods: A retrospective analysis was performed on biometric data from 7,458 eyes without retinal pathologies, using an optical biometer equipped with low-coherence reflectometry technology. …”
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  16. 4296

    Analysis of Peripapillary and Macular Choroidal Thickness in Eyes with Pseudoexfoliative Glaucoma and Fellow Eyes by Fan Li, Qingli Shang, Guangxian Tang, Hengli Zhang, Xiaowei Yan, Lihua Ma, Yulei Geng, Qing Zhang

    Published 2020-01-01
    “…Peripapillary and macular choroidal thickness and volume were measured in all subjects via enhanced-depth imaging-optical coherence tomography. Results. The average peripapillary (AP) choroidal thickness was (130.10 ± 46.14) μm, (131.43 ± 46.00) μm, and (147.89 ± 53.32) μm; average macular (AM) choroidal thickness was (191.72 ± 68.07) μm, (204.62 ± 69.54) μm, and (215.10 ± 45.40) μm; and average volume was (0.59 ± 0.21) μm3, (0.63 ± 0.21) μm3, and (0.65 ± 0.14) μm3 in groups A, B, and C, respectively. …”
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  17. 4297

    Disaster-inducing mechanism of the movement of high-position combination cantilever plate structures in non-uniform and extra-thick coal seam mining by ZHU Weibing, GUO Chunlei, LUO Xun, CHAI Faying, XIE Jianlin, CHAI Yi

    Published 2024-12-01
    “…By correlating the changes in the internal rock movement optical fiber measurements with large-energy events in the ZY1 ground borehole, the disaster-inducing mechanism, whereby the movement of high-position combination cantilever plate structures triggered strong mining pressure manifestation, was clarified. …”
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  18. 4298

    Small- to Large-Scale Electron Beam Powder Bed Fusion of Functionally Graded Steels by Carlos Botero, William Sjöström, Emilio Jimenez-Pique, Andrey Koptyug, Lars-Erik Rännar

    Published 2024-12-01
    “…For the microstructural analysis, optical microscopy, scanning electron microscopy (SEM), and energy-dispersive X-ray spectroscopy (EDX) were performed on the polished cross-sections. …”
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  19. 4299

    Blockade of Erythropoietin-Producing Human Hepatocellular Carcinoma Receptor B1 in Spinal Dorsal Horn Alleviates Visceral Pain in Rats by Chen-Li Sun, Cheng-Wen Li, Nong He, Yuan-Zhang Tang, Xiu-Liang Li, Fu-Shan Xue, Jia-Xiang Ni

    Published 2021-01-01
    “…The number of EphB1- and p-EphB1-immunopositive cells, the average optical (AO) value of EphB1, and its phosphorylated form in the spinal dorsal horn were significantly increased in the TNBS group than in the control group, but they were obviously reduced by intrathecal administration of EphB2-Fc. …”
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  20. 4300

    The effect of depth data and upper limb impairment on lightweight monocular RGB human pose estimation models by Gloria-Edith Boudreault-Morales, Cesar Marquez-Chin, Xilin Liu, José Zariffa

    Published 2025-02-01
    “…The custom data set includes RGB-D and optical motion capture data of 15 uninjured and 12 post-stroke individuals, while they performed movements involving their upper limbs. …”
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