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  1. No Access

    Article

    An automatic classification technique for attenuation correction in positron emission tomography

    In this paper a clustering technique is proposed for attenuation correction (AC) in positron emission tomography (PET). The method is unsupervised and adaptive with respect to counting statistics in the trans...

    V. Bettinardi, E. Pagani, M. C. Gilardi, C. Landoni… in European Journal of Nuclear Medicine (1999)

  2. No Access

    Chapter and Conference Paper

    An Object-Oriented Library for 3D PET Reconstruction Using Parallel Computing

    We present a object-oriented library of C++ features for 3D PET reconstruction. This library has been designed so that it can be used for many algorithms and scanncr geometries. Its flexibility, portability an...

    Claire Labbé, K. Thielemans, D. Belluzzo… in Bildverarbeitung für die Medizin 1999 (1999)

  3. No Access

    Chapter

    X-Ray Dose Reduction in Computerized Tomography by Using Wavelet Transform

    Wavelets has become a very popular matter of investigations, due to their great potential of applications. With respect to the classic windowed Fourier analysis, whose basis functions have the same width, the ...

    D. Belluzzo, I. Raggio, S. Tarantola in Data Acquisition and Analysis for Multimedia GIS (1996)