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检索条件"主题词=Point-spread function engineering"
11 条 记 录,以下是1-10 订阅
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Investigation of the SQUBIC phase mask design for depth-invariant widefield microscopy point-spread function engineering
Investigation of the SQUBIC phase mask design for depth-inva...
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Conference on Three-Dimensional and Multidimensional Microscopy - Image Acquisition and Processing XXI
作者: Doblas, Ana King, Sharon V. Patwary, Nurmohammed Saavedra, Genaro Martinez-Corral, Manuel Preza, Chrysanthe Univ Valencia Dept Opt E-46100 Burjassot Spain Univ Memphis Dept Elect & Comp Engn Memphis TN 38152 USA
point-spread function engineering (PSF), achieved by placing a phase mask at the pupil plane of the imaging lens to encode the wavefront emerging from an imaging system, can be employed to reduce the impact of spheric... 详细信息
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Performance evaluation of point-spread function engineering to reduce the impact of depth-induced aberrations on extended depth-of-field microscopy
Performance evaluation of point-spread function engineering ...
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Conference on Three-Dimensional and Multidimensional Microscopy - Image Acquisition and Processing XIX
作者: Yuan, Shuai Preza, Chrysanthe Univ Memphis Dept Elect & Comp Engn Memphis TN 38152 USA
In this study, we evaluated a point-spread function (PSF) engineered using wave front encoding (WFE) and a generalized cubic phase mask (GCPM) design selected to reduce the impact of depth-induced spherical aberration... 详细信息
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Recent advances in point spread function engineering and related computational microscopy approaches: from one viewpoint
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Biophysical Reviews 2020年 第6期12卷 1303-1309页
作者: Shechtman, Yoav Department of Biomedical Engineering and Lorry Lokey Interdisciplinary Center for Life Sciences and Engineering Technion–Israel Institute of Technology Haifa 3200003 Israel
This personal hybrid review piece, written in light of my recipience of the UIPAB 2020 young investigator award, contains a mixture of my scientific biography and work so far. This paper is not intended to be a compre... 详细信息
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Three-Dimensional Sub-100 nm Super-Resolution Imaging of Biological Samples Using a Phase Ramp in the Objective Pupil
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Nano Research 2011年 第6期4卷 589-598页
作者: David Baddeley Mark B. Cannell Christian Soeller Department of Physiology University of Auckland Private Bag 92019 Auckland 1142 New Zealand
Localisation microscopy overcomes the diffraction limit by measuring the position of individual molecules to obtain optical images with a lateral resolution better than 30 nm. Single molecule localisation microscopy w... 详细信息
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Fast and Artifact-Free Excitation Multiplexing Using Synchronized Image Scanning
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NANO LETTERS 2024年 第36期24卷 11141-11148页
作者: Bruggeman, Ezra van den Eynde, Robin Amouroux, Baptiste Venneman, Tom Vanden Berghe, Pieter Muller, Marcel Vandenberg, Wim Dedecker, Peter Katholieke Univ Leuven Dept Chem B-3001 Leuven Belgium Univ Cambridge Yusuf Hamied Dept Chem Cambridge CB2 1EW England Katholieke Univ Leuven Dept Chron Dis Metab & Ageing B-3001 Leuven Belgium
Multicolor fluorescence microscopy is an essential tool to visualize structures and dynamics in the life and materials sciences. However, the near-simultaneous acquisition of labels differing in excitation spectrum is... 详细信息
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Double helix PSF engineering for computational fluorescence microscopy imaging
Double helix PSF engineering for computational fluorescence ...
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Conference on Three-Dimensional and Multidimensional Microscopy - Image Acquisition and Processing XIX
作者: Ghosh, Sreya Quirin, Sean A. Grover, Ginni Piestun, Rafael Preza, Chrysanthe Univ Memphis Dept Elect & Comp Engn Memphis TN 38152 USA Univ Colorado Dept Elect Comp & Energy Eng Boulder CO 80309 USA
point spread function engineering with a double helix (DH) phase mask has been recently used in a joint computational-optical approach for the determination of depth and intensity information from fluorescence images.... 详细信息
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Tradeoff between insensitivity to depth-induced spherical aberration and resolution of 3D fluorescence imaging due to the use of wavefront encoding with a radially symmetric phase mask  25
Tradeoff between insensitivity to depth-induced spherical ab...
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Conference on Three-Dimensional and Multidimensional Microscopy: Image Acquisition and Processing XXV
作者: Doblas, Ana Dutta, Ananya Saavedra, Genaro Preza, Chrysanthe Univ Memphis Dept Elect & Comp Engn Memphis TN 38152 USA Univ Valencia Dept Opt E-46100 Burjassot Spain
Previously, a wavefront encoded (WFE) imaging system implemented using a squared cubic (SQUBIC) phase mask has been verified to reduce the sensitivity of the imaging system to spherical aberration (SA). The strength o... 详细信息
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Reducing depth induced spherical aberration in 3D widefield fluorescence microscopy by wavefront coding using the SQUBIC phase mask
Reducing depth induced spherical aberration in 3D widefield ...
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Conference on Three-Dimensional and Multidimensional Microscopy - Image Acquisition and Processing XXI
作者: Patwary, Nurmohammed Doblas, Ana King, Sharon V. Preza, Chrysanthe Univ Memphis Dept Elect & Comp Engn Memphis TN 38152 USA Univ Valencia Dept Opt E-46100 Burjassot Spain
Imaging thick biological samples introduces spherical aberration (SA) due to refractive index (RI) mismatch between specimen and imaging lens immersion medium. SA increases with the increase of either depth or RI mism... 详细信息
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3D Microscope Imaging Robust to Restoration Artifacts Introduced by Optically Thick Specimens  22
3D Microscope Imaging Robust to Restoration Artifacts Introd...
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Conference on Three-Dimensional and Multidimensional Microscopy - Image Acquisition and Processing XXII
作者: Patwary, Nurmohammed King, Sharon V. Preza, Chrysanthe Univ Memphis Dept Elect & Comp Engn Memphis TN 38152 USA
We demonstrate 3D microscope imaging using computational optical sectioning microscopy (COSM) with an engineered point-spread function (PSF) robust to depth-induced spherical aberration (SA). Earlier we demonstrated t... 详细信息
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Dielectric metasurfaces for distance measurements and three-dimensional imaging
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Advanced Photonics 2019年 第3期1卷 20-28页
作者: Chunqi Jin Mina Afsharnia RenéBerlich Stefan Fasold Chengjun Zou Dennis Arslan Isabelle Staude Thomas Pertsch Frank Setzpfandt Friedrich Schiller University Jena Institute of Applied PhysicsAbbe Center of PhotonicsJenaGermany Chinese Academy of Sciences Changchun Institute of OpticsFine Mechanics and PhysicsChangchunChina University of the Chinese Academy of Sciences BeijingChina Fraunhofer Institute for Applied Optics and Precision Engineering JenaGermany
Ultrathin metasurfaces have shown the capability to influence all aspects of light *** has made them promising options for replacing conventional bulky imaging optics while adding advantageous optical properties or **... 详细信息
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