Directionally Asymmetric Holographic Imaging for Arbitrary Polarization States Using Janus Metasurfaces
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Optical Materials"
DOI: 10.1002/adom.202501546
Abstract: Janus metasurfaces have emerged as a powerful platform for directionally asymmetric holographic imaging. However, existing designs often suffer from limitations such as complex fabrication processes, reliance on spatial multiplexing or vertical stacking, restricted polarization control,… read more here.
Keywords: asymmetric holographic; holographic imaging; janus; janus metasurfaces ... See more keywords
Digital Holographic Imaging as a Method for Quantitative, Live Cell Imaging of Drug Response to Novel Targeted Cancer Therapies.
Sign Up to like & getrecommendations! Published in 2019 at "Methods in molecular biology"
DOI: 10.1007/978-1-4939-9769-5_12
Abstract: Digital holographic imaging (DHI) is a noninvasive, live cell imaging technique that enables long-term quantitative visualization of cells in culture. DHI uses phase-shift imaging to monitor and quantify cellular events such as cell division, cell… read more here.
Keywords: cell imaging; live cell; holographic imaging; digital holographic ... See more keywords
Holographic imaging and photostimulation of neural activity
Sign Up to like & getrecommendations! Published in 2018 at "Current Opinion in Neurobiology"
DOI: 10.1016/j.conb.2018.03.006
Abstract: Optical imaging methods are powerful tools in neuroscience as they can systematically monitor the activity of neuronal populations with high spatiotemporal resolution using calcium or voltage indicators. Moreover, caged compounds and optogenetic actuators enable to… read more here.
Keywords: neural activity; holographic imaging; microscopy; photostimulation neural ... See more keywords
HoloLume: point-of-application holographic imaging solution
Sign Up to like & getrecommendations! Published in 2024 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ad9165
Abstract: Digital holographic imaging has emerged as a label-free, non-invasive, and powerful tool, offering a transformative method for the real-time investigation of morphology, density, and other physical and mechanical features of non-biological and biological samples. The… read more here.
Keywords: holographic imaging; hololume; point application; solution ... See more keywords
Digital Holographic Imaging via Direct Quantum Wavefunction Reconstruction
Sign Up to like & getrecommendations! Published in 2023 at "Chinese Physics B"
DOI: 10.1088/1674-1056/acd8b0
Abstract: Wavefunction is a fundamental concept of quantum theory. Recent studies have shown surprisingly that wavefunction can be directly reconstructed via the measurement of weak value. The weak value based direct wavefunction reconstruction not only gives… read more here.
Keywords: quantum; wavefunction; wavefunction reconstruction; holographic imaging ... See more keywords
Efficient Frequency Scaling Algorithm for Short-Range 3-D Holographic Imaging Based on a Scanning MIMO Array
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2020.2987886
Abstract: Millimeter-wave (MMW) holographic imaging technology is widely used in plenty of short-range applications like security and medical diagnosis. When combining with multiple-input-multiple-output (MIMO) array, such a technology can acquire precise reconstruction with wider field of… read more here.
Keywords: range; frequency scaling; short range; mimo array ... See more keywords
Accelerating Digital Focusing Method for Millimeter-Wave Holographic Imaging With Arbitrary MIMO Array
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2023.3329722
Abstract: Due to the fast scanning capabilities and sparse arrangement, multiple-input multiple-output (MIMO) arrays have gained widespread use in millimeter-wave (MMW) holographic imaging. The traditional image reconstruction for arbitrary MIMO arrays relies on the digital focusing… read more here.
Keywords: holographic imaging; method; arbitrary mimo; mimo ... See more keywords
Method for automatic reconstruction and statistical analysis of cells based on lensless holographic imaging
Sign Up to like & getrecommendations! Published in 2024 at "Optical Engineering"
DOI: 10.1117/1.oe.63.12.123103
Abstract: Abstract. Compared with traditional optical microscopes, lensless holographic imaging technology can provide large field-of-view cell images without the need for any lenses. Therefore, lensless holographic imaging can be widely used in biological detection and diagnosis.… read more here.
Keywords: holographic imaging; lensless holographic; method automatic; automatic reconstruction ... See more keywords
Advantages of holographic imaging through fog.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.478435
Abstract: In this paper, we demonstrate digital holographic imaging through a 27-m-long fog tube filled with ultrasonically generated fog. Its high sensitivity makes holography a powerful technology for imaging through scattering media. With our large-scale experiments,… read more here.
Keywords: advantages holographic; holographic imaging; imaging fog;
Sparse holographic imaging for an integrated augmented reality near-eye display.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.478849
Abstract: Diffraction is the main physical effect involved in the imaging process of holographic displays. In the application of near-eye displays, it generates physical limits that constrain the field of view of the devices. In this… read more here.
Keywords: sparse holographic; display; eye; holographic imaging ... See more keywords
Research on full-polarization electromagnetic holographic imaging based on quasi-symmetrical structure reconfigurable metasurfaces.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.455076
Abstract: In the paper, a quasi-symmetrical structure reconfigurable metasurfaces (QSRMS) is proposed to generate the full-polarization electromagnetic (EM) holographic imaging. A combination of metasurfaces and varactor that involves the position and the gap of loading varactor… read more here.
Keywords: structure reconfigurable; quasi symmetrical; holographic imaging; polarization ... See more keywords