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    TMI
    2010
    123views more  TMI 2010»
    Fast Exact/Quasi-Exact FBP Algorithms for Triple-Source Helical Cone-Beam CT
    13 years 5 months ago
    Fast Exact/Quasi-Exact FBP Algorithms for Triple-Source Helical Cone-Beam CT
    Download  www.imaging.sbes.vt.edu
    Abstract—Cardiac computed tomography (CT) has been improved over past years, but it still needs improvement for higher temporal resolution in the cases of high or irregular cardi...
    Yang Lu, Alexander Katsevich, Jun Zhao, Hengyong Y...
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    TMI
    2010
    123views more  TMI 2010»
    Spherical Demons: Fast Diffeomorphic Landmark-Free Surface Registration
    13 years 5 months ago
    Spherical Demons: Fast Diffeomorphic Landmark-Free Surface Registration
    Download  surfer.nmr.mgh.harvard.edu
    —We present the Spherical Demons algorithm for registering two spherical images. By exploiting spherical vector spline interpolation theory, we show that a large class of regular...
    B. T. Thomas Yeo, Mert R. Sabuncu, Tom Vercauteren...
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    TMI
    2010
    94views more  TMI 2010»
    Theoretical Bounds and System Design for Multipinhole SPECT
    13 years 5 months ago
    Theoretical Bounds and System Design for Multipinhole SPECT
    Download  www.nada.kth.se
    Abstract—The pinhole camera in single photon emission computed tomography (SPECT) has an inherent trade-off between resolution and sensitivity. Recent systems overcome this to so...
    Peter Nillius, Mats Danielsson
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    TMI
    2010
    96views more  TMI 2010»
    A Spatio-Temporal Deconvolution Method to Improve Perfusion CT Quantification
    13 years 5 months ago
    A Spatio-Temporal Deconvolution Method to Improve Perfusion CT Quantification
    Download  nanoscience.bu.edu
    Lili He 0003, Burkay Orten, Synho Do, William Clem...
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