Showing 721 - 740 results of 918 for search '"adaptive optics"', query time: 0.58s Refine Results
  1. 721

    What makes a microsaccade? A review of 70 years research prompts a new detection method by Hauperich, A-K, Smithson, HE, Young, LK

    Published 2020
    “…We have additionally applied our method to eye-movement data collected using an adaptive optics scanning laser ophthalmoscope (AOSLO), to show its adaptability to a fundamentally different method of data capture. …”
    Journal article
  2. 722

    Project of the Large Solar Telescope with mirror 3 m in diameter by Grigoryev V.M., Demidov M.L., Kolobov D.Yu., Pulyaev V.A., Skomorovsky V.I., Chuprakov S.A.

    Published 2020-06-01
    “…To achieve a diffraction resolution, high-order adaptive optics (AO) will be used. It is assumed that with a certain modification of the optical configuration, LST-3 will work as a 0.7 m mirror coronograph in near infrared lines and can also be used for observing astrophysical objects in the nighttime.…”
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    Article
  3. 723

    Using Diffraction Deep Neural Networks for Indirect Phase Recovery Based on Zernike Polynomials by Fang Yuan, Yang Sun, Yuting Han, Hairong Chu, Tianxiang Ma, Honghai Shen

    Published 2024-01-01
    “…This research provides new insights and methodologies for the development of the phase recovery component in adaptive optics systems.…”
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    Article
  4. 724

    How to measure retinal microperfusion in patients with arterial hypertension by Urszula Szulc, Edyta Dąbrowska, Janusz Pieczyński, Paweł Białkowski, Krzysztof Narkiewicz, Roland E. Schmieder, Joanna Harazny

    Published 2021-01-01
    “…We review all the available methods of retinal microcirculation measurements including angiography, oximetry, retinal vasculature assessment software, Optical Coherence Tomography Angiography, Adaptive Optics and Scanning Laser Doppler Flowmetry and their application in clinical research. …”
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    Article
  5. 725

    <it>In-vivo </it>imaging of retinal nerve fiber layer vasculature: imaging histology comparison by Libby Richard T, Masella Benjamin D, Geng Ying, Gee Bernard P, Wolfe Robert, Hunter Jennifer J, Gray Daniel C, Scoles Drew, Russell Stephen, Williams David R, Merigan William H

    Published 2009-08-01
    “…This report describes a novel imaging method, fluorescence adaptive optics (FAO) scanning laser ophthalmoscopy (SLO), that makes possible for the first time <it>in-vivo </it>imaging of this vasculature in the living macaque, comparing <it>in-vivo </it>and <it>ex-vivo </it>imaging of this vascular bed.…”
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    Article
  6. 726

    Multiparameter Influence Analysis of the Target Spot Power Distribution of Airborne Laser by Le Liu, Chenyang Xu, Wenbin Zeng, Baoku Li, Jin Guo, Cai Sheng

    Published 2022-01-01
    “…The simulation results show that the laser power, wavelength, laser emission aperture, tracking accuracy, and transmission distance have significant impact on the power distribution to the target spot, whereas the atmospheric mode, slanted angle, and adaptive optics almost no impact on that. On the basis of the simulation results, the response sensitivity of some parameters&#x2019; variations to the power distribution to the target spot are analyzed. …”
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    Article
  7. 727

    3.4 Micro- and Macro-Vascular Remodeling and Cognitive Function in Hypertension by Antonio Gallo, Etienne Charpentier, Thomas Dietenbeck, Antoine Dufay, Alban Redheuil, Marie Chupin, Olivier Hanon, Xavier Girerd, Nadjia Kachenoura

    Published 2020-02-01
    “…We hypothesized that there is a direct link between retinal arteriolar remodelling, as assessed non-invasively using adaptive optics, and cognitive cerebral impairment in hypertensive patients. …”
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    Article
  8. 728

    Modeling and Analysis of an Echo Laser Pulse Waveform for the Orientation Determination of Space Debris by Hyung-Chul Lim, Zhong-Ping Zhang, Ki-Pyoung Sung, Jong Uk Park, Simon Kim, Chul-Sung Choi, Mansoo Choi

    Published 2020-05-01
    “…Obtaining orientation information is currently achievable by applying photometry, adaptive optics (AO) and satellite laser ranging (SLR) technologies. …”
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    Article
  9. 729

    Demonstration of 100 Gbps coherent free-space optical communications at LEO tracking rates by Shane M. Walsh, Skevos F. E. Karpathakis, Ayden S. McCann, Benjamin P. Dix-Matthews, Alex M. Frost, David R. Gozzard, Charles T. Gravestock, Sascha W. Schediwy

    Published 2022-10-01
    “…Through 10 Hz machine vision optical tracking with nested 200 Hz tip/tilt adaptive optics stabilisation, we corrected for pointing errors and atmospheric turbulence to maintain robust single mode fiber coupling, resulting in an uninterrupted 100 Gbps optical data link while tracking at angular rates of up to 1.5 deg/s, equivalent to that of spacecraft in low earth orbit. …”
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    Article
  10. 730

    Review of Retinal Imaging Modalities for Hydroxychloroquine Retinopathy by Kai Xiong Cheong, Charles Jit Teng Ong, Priya R Chandrasekaran, Jinzhi Zhao, Kelvin Yi Chong Teo, Ranjana Mathur

    Published 2023-05-01
    “…Other novel retinal imaging techniques that are being studied for early detection of HCQ retinopathy include OCT angiography, multicolour imaging, adaptive optics, and retromode imaging, although further testing is required for validation.…”
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    Article
  11. 731

    On the use of deep learning for phase recovery by Kaiqiang Wang, Li Song, Chutian Wang, Zhenbo Ren, Guangyuan Zhao, Jiazhen Dou, Jianglei Di, George Barbastathis, Renjie Zhou, Jianlin Zhao, Edmund Y. Lam

    Published 2024-01-01
    “…As exemplified from quantitative phase imaging and coherent diffraction imaging to adaptive optics, PR is essential for reconstructing the refractive index distribution or topography of an object and correcting the aberration of an imaging system. …”
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    Article
  12. 732

    Non-Invasive Retinal Imaging Modalities for the Identification of Prognostic Factors in Vitreoretinal Surgery for Full-Thickness Macular Holes by Cristina Nicolosi, Giulio Vicini, Daniela Bacherini, Dario Giattini, Noemi Lombardi, Claudio Esposito, Stanislao Rizzo, Fabrizio Giansanti

    Published 2023-02-01
    “…Our review aims to provide an overview of the current knowledge on prognostic biomarkers identified in full-thickness macular holes by means of different retinal imaging tools, such as optical coherence tomography, optical coherence tomography angiography, microperimetry, fundus autofluorescence, and adaptive optics.…”
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    Article
  13. 733

    Satellite Laser Ranging System at Geochang Sta by Hyung-Chul Lim, Ki-Pyoung Sung, Sung-Yeol Yu, Mansoo Choi, Eunseo Park, Jong-Uk Park, Chul-Sung Choi, Simon Kim

    Published 2018-12-01
    “…The SOLT system comprises satellite laser ranging (SLR), adaptive optics (AO), and debris laser tracking (DLT) systems, which share numerous subsystems, such as an optical telescope and tracking mount. …”
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    Article
  14. 734

    Improved ADRC With ILC Control of a CCD-Based Tracking Loop for Fast Steering Mirror System by Quanrui Dong, Yongkai Liu, Yuliang Zhang, Shijie Gao, Tao Chen

    Published 2018-01-01
    “…This method has a very high application value in the field of visual axis stability, adaptive optics, and other fields.…”
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    Article
  15. 735

    Analysis of the Optical Turbulence Model Using Meteorological Data by Manman Xu, Shiyong Shao, Ningquan Weng, Qing Liu

    Published 2022-06-01
    “…These results acquired from this paper add substantially to our understanding of atmosphere optical turbulence and the conclusions can be applied to improve the performance of an adaptive optics system and astronomical site selection.…”
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    Article
  16. 736

    Using pattern classification to measure adaptation to the orientation of high order aberrations. by Lucie Sawides, Carlos Dorronsoro, Andrew M Haun, Eli Peli, Susana Marcos

    Published 2013-01-01
    “…Images were presented through Adaptive Optics correction of the subject's aberrations. …”
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    Article
  17. 737

    Tuning of large piezoelectric response in nanosheet-buffered lead zirconate titanate films on glass substrates by Anuj Chopra, Muharrem Bayraktar, Maarten Nijland, Johan E. ten Elshof, Fred Bijkerk, Guus Rijnders

    Published 2017-03-01
    “…Renewed interest has been witnessed in utilizing the piezoelectric response of PbZr0.52Ti0.48O3 (PZT) films on glass substrates for applications such as adaptive optics. Accordingly, new methodologies are being explored to grow well-oriented PZT thin films to harvest a large piezoelectric response. …”
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    Article
  18. 738

    TESS Spots a Hot Jupiter with an Inner Transiting Neptune by Huang, Chelsea X., Crossfield, Ian Jm, Günther, Maximilian N., Matthews, Elisabeth C, Shporer, Abraham-Avi, Sha, Lizhou, Ricker, George R, Vanderspek, Roland K, Seager, Sara, Burke, Christopher J., Goeke, Robert F, Wong, Ian

    Published 2022
    “…Nevertheless, we are confident that the inner planet is real, based on follow-up ground-based photometry and adaptive-optics imaging that rule out other plausible sources of the TESS transit signal. …”
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    Article
  19. 739
  20. 740