Showing 2,501 - 2,520 results of 4,366 for search '"optics"', query time: 0.06s Refine Results
  1. 2501

    Correlation between Choroidal Neovascularization Shown by OCT Angiography and Choroidal Thickness in Patients with Chronic Central Serous Chorioretinopathy by Joanna Gołębiewska, Joanna Brydak-Godowska, Joanna Moneta-Wielgoś, Monika Turczyńska, Dariusz Kęcik, Wojciech Hautz

    Published 2017-01-01
    “…To assess the occurrence of choroidal neovascularization (CNV) secondary to chronic central serous chorioretinopathy (CSCR) using optical coherence tomography angiography (OCTA) and correlate these findings with choroidal thickness (CT). …”
    Get full text
    Article
  2. 2502
  3. 2503

    Dust Aerosols Detected Using a Ground-Based Polarization Lidar and CALIPSO over Wuhan (30.5°N, 114.4°E), China by Yun He, Fan Yi

    Published 2015-01-01
    “…The average volume depolarization ratio (δ), particle depolarization ratio (δp), extinction and optical depth (AOD) of the dust layers were 0.12, 0.22, 0.19 km−1, and 0.32, respectively. …”
    Get full text
    Article
  4. 2504
  5. 2505
  6. 2506

    Quantitative Multiparameter Evaluation of Vacuoles in Intraocular Lenses Employing a High-Magnification Digital Microscopy Method by Vincent Spiezio, Bennett N. Walker, Don Calogero, Ilko K. Ilev

    Published 2019-01-01
    “…In this study, we have developed and implemented an accurate test methodology based on a high-magnification digital microscopy approach for quantitative multiparameter evaluation and classification of IOL vacuoles depending on their critical optical characteristics including vacuole size, density, shape, and orientation within the IOL material. …”
    Get full text
    Article
  7. 2507

    Tailoring Multiferroic Characteristics in LaFeO3 Nanocrystals via Rare-Earth Pr3+ Doping by Ramesh Kumar Raji, Tholkappiyan Ramachandran, Fathalla Hamed, Srinivasa S

    Published 2023-01-01
    “…The aim is to gain insights into their structural, optical, dielectric, and magnetic properties. To confirm the chemical phase of the synthesized materials, X-ray diffractometer and Raman spectroscopy were employed. …”
    Get full text
    Article
  8. 2508
  9. 2509

    Nonlinear normalized fractional electroosmotic spacelike fluid model by Talat Körpinar, Zeliha Körpinar, Ali Akgül, Qasem Al-Mdallal

    Published 2025-03-01
    “…In this paper, we present optical recursively fractional SKμ−electroosmotic fractional recursivelySKμ−energy. …”
    Get full text
    Article
  10. 2510

    OCTA ischemic changes in three patients with unexplained severe visual loss related to silicone oil tamponade by Piotr Lasota

    Published 2024-10-01
    “…They were operated on by vitrectomy with silicone oil injection due to rhegmatogenous retinal detachment. Postoperatively, optical coherence tomography angiography showed an increase of the foveal avascular zone of the deep retinal plexus and a decrease in density of foveal capillaries. …”
    Get full text
    Article
  11. 2511

    Déposition par Pulvé Risation Cathodique Radio Fréquence et Caracté Risation Électronique, Structurale et Optique de Couches Minces du Dioxyde de Titane by K. Hafidi, M. Azizan, Y. Ijdiyaou, E. L. Ameziane

    Published 2004-01-01
    “…Deposited titanium oxide thin films are used as optical protector films for several materials and as energy converters for solar cells. …”
    Get full text
    Article
  12. 2512

    Saint John at Calvary: technical and material study of a polychrome wood sculpture by Helena Pereira

    Published 2013-05-01
    “…A polychrome wood sculpture depicting Saint John at Calvary, probably a 17th century Portuguese production, was the subject of a study that aimed to characterise its materials and techniques. Radiography, optical microscopy, scanning electron microscopy, Fourier transform infrared spectroscopy and Raman spectroscopy were used. …”
    Get full text
    Article
  13. 2513

    Time-Resolved Emission Spectroscopy Measurements during the Restrike Period in Arc Plasma Torch by Alan Mašláni, Peter Ondáč, Viktor Sember, Milan Hrabovský

    Published 2018-01-01
    “…Simultaneous optical, spectroscopic, and electrical measurements in the region of the arc anode attachment of the water-argon plasma torch are presented. …”
    Get full text
    Article
  14. 2514

    Low temperature exciton-exciton annihilation in amphi-PIPE J-aggregates by C. Spitz, S. Daehne

    Published 2006-01-01
    “…The mobility of optically excited excitons on J-aggregates can be demonstrated by the phenomena of exciton-exciton annihilation. …”
    Get full text
    Article
  15. 2515

    THE ALGORITHM OF DETERMINATION OF EYE FUNDUS VESSELS BLOOD FLOW CHARACTERISTICS ON VIDEOSEQUENCE by O. V. Nedzvedz, S. V. Ablameyko, A. M. Nedzved, A. V. Glinsky, G. M. Karapetyan, A. A. Anisimov, I. B. Gurevich, V. V. Yashina

    Published 2018-03-01
    “…Developed algorithm includes four stages: the video sequence stabilization, the vessels segmentation with the help of a neural network, the determination of the instantaneous velocity in the vessels based on the optical flow and the analysis of the results.…”
    Get full text
    Article
  16. 2516

    Three Cases with Visual Hallucinations following Combined Ocular and Occipital Damage by Bogusław Paradowski, Edyta Kowalczyk, Justyna Chojdak-Łukasiewicz, Aleksandra Loster-Niewińska, Monika Służewska-Niedźwiedź

    Published 2013-01-01
    “…In two cases, diagnosis showed coexistence of occipital lobe damage with ocular damage, while in the third case it showed occipital lobe damage with retrobulbar optic neuritis. Theories of pathogenesis and the neuroanatomical basis of complex visual hallucinations are discussed and supported by literature review.…”
    Get full text
    Article
  17. 2517

    MASTER Prompt and Follow-Up GRB Observations by Nataly Tyurina, Vladimir Lipunov, Victor Kornilov, Evgeny Gorbovskoy, Nikolaj Shatskij, Dmitry Kuvshinov, Pavel Balanutsa, Alexander Belinski, Vadim Krushinsky, Ivan Zalozhnyh, Andrey Tlatov, Alexander Parkhomenko, Kirill Ivanov, Sergey Yazev, Peter Kortunov, Anatoly Sankovich, Artem Kuznetsov, Vladimir Yurkov

    Published 2010-01-01
    “…These results include 5 prompt observations of GRB in 2008 and 2009, follow-up observations of 15 other GRBs in 2008-2009, the first observations in different polarization angles of optical emission from the gamma-ray bursts GRB091020, and observations in different polarization angles for GRB091127 and GRB090820.…”
    Get full text
    Article
  18. 2518

    Mathematical Study and Numerical Simulation of Multispectral Bioluminescence Tomography by Weimin Han, Wenxiang Cong, Ge Wang

    Published 2006-01-01
    “…Multispectral bioluminescence tomography (BLT) attracts increasingly more attention in the area of optical molecular imaging. In this paper, we analyze the properties of the solutions to the regularized and discretized multispectral BLT problems. …”
    Get full text
    Article
  19. 2519
  20. 2520

    Astrobiology with Robotic Telescopes at CAB by Luis Cuesta, M. Teresa Eibe, Aurora Ullán, Antonio Pérez-Verde, Jorge Navas

    Published 2010-01-01
    “…These telescopes, equipped with advanced technology, optimized control programs, and optical and technical characteristics adequate for this purpose, are ideal to make the observations that are required to carry out these programs. …”
    Get full text
    Article