Use of a fast EM algorithm for 3D image
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A. Motta; C. Damiani; A. Del Guerra; G. Di Domenico; G. Zavattini
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Article
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2002
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Elsevier Science
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English
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## Objective: We would like to improve the image reconstructions for both signal-to-noise ratio (snr) and spatial resolution characteristics for the small animal positron emission tomograph yap-pet, built at the department of physics of ferrara university. the three-dimensional (3d) filtered backpr