Showing 101 - 120 results of 5,957 for search '"optics"', query time: 0.08s Refine Results
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    Neurosyphilis Presenting as Asymptomatic Optic Perineuritis by Sarah E. Parker, John H. Pula

    Published 2012-01-01
    “…Brain MRI was unremarkable, and lumbar puncture revealed a normal opening pressure, with an elevated cerebrospinal fluid white cell count. Orbit MRI showed optic nerve sheath expansion and enhancement, consistent with optic perineuritis. …”
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    Implementation of an Optical-Wireless Network with Spectrum Sensing and Dynamic Resource Allocation Using Optically Controlled Reconfigurable Antennas by E. Raimundo-Neto, J. R. G. da Rosa, M. A. F. Casaroli, I. Feliciano da Costa, A. M. Alberti, Arismar Cerqueira Sodré

    Published 2014-01-01
    “…The performance of this novel and innovative architecture has been evaluated in a geographically distributed optical-wireless network under real conditions and for different fiber lengths. …”
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    Long-Term Effects of COVID-19 on Optic Disc and Retinal Microvasculature Assessed by Optical Coherence Tomography Angiography by Mine Ozturk, Deniz Kumova Guler, Ekin Ece Oskan, Feyza Onder

    Published 2025-01-01
    “…<b>Objectives</b>: To evaluate the long-term effects of coronavirus disease (COVID-19) on optic disc and macular microvasculature. <b>Methods</b>: 40 post-COVID-19 and 40 healthy subjects were included. …”
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    Unilateral Acute Anterior Ischemic Optic Neuropathy in a Patient with an Already Established Diagnosis of Bilateral Optic Disc Drusen by Ziya Ayhan, Aylin Yaman, Meltem Söylev Bajin, A. Osman Saatci

    Published 2015-01-01
    “…Optic disc drusen (ODD) are calcific deposits that form in the optic nerve head secondary to abnormalities in axonal metabolism and degeneration. …”
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    Laser-based 3D printing and optical characterization of optical micro-nanostructures inspired by nocturnal insects compound eyes by Bogdan Stefanita Calin, Roxana Cristina Popescu, Eugenia Tanasa, Irina Alexandra Paun

    Published 2025-01-01
    “…The optical transmission of microlens arrays with nanopillars was up to 17.55% higher than the transmission through microlens arrays without nanopillars. …”
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    Ultra-broadband all-optical nonlinear activation function enabled by MoTe2/optical waveguide integrated devices by Chenduan Chen, Zhan Yang, Tao Wang, Yalun Wang, Kai Gao, Jiajia Wu, Jun Wang, Jianrong Qiu, Dezhi Tan

    Published 2024-10-01
    “…Abstract All-optical nonlinear activation functions (NAFs) are crucial for enabling rapid optical neural networks (ONNs). …”
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    Revealing speckle obscured living human retinal cells with artificial intelligence assisted adaptive optics optical coherence tomography by Vineeta Das, Furu Zhang, Andrew J. Bower, Joanne Li, Tao Liu, Nancy Aguilera, Bruno Alvisio, Zhuolin Liu, Daniel X. Hammer, Johnny Tam

    Published 2024-04-01
    “…Abstract Background In vivo imaging of the human retina using adaptive optics optical coherence tomography (AO-OCT) has transformed medical imaging by enabling visualization of 3D retinal structures at cellular-scale resolution, including the retinal pigment epithelial (RPE) cells, which are essential for maintaining visual function. …”
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    Recovery Capabilities of Rateless Codes on Simulated Turbulent Terrestrial Free Space Optics Channel Model by A. Andò, S. Mangione, L. Curcio, S. Stivala, G. Garbo, R. Pernice, A. C. Busacca

    Published 2013-01-01
    “…Free Space Optics (FSO) links are affected by several impairments: optical turbulence, scattering, absorption, and pointing. …”
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