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- W85670035 abstract "While there has been much interest in developing tomographic reconstruction algorithms that are more statistically efficient than filtered backprojection (FB), the degree of improvement possible has not been well understood. We present an algorithm-independent theory of statistical accuracy attainable in emission tomography that provides a geometrical interpretation of the statistical efficiency of FB. Our analysis shows that, in general, one can build unbiased estimators with smaller variance than FB. The improvement in performance is obtained by exploiting the range properties of the Radon transform." @default.
- W85670035 created "2016-06-24" @default.
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- W85670035 date "1995-09-25" @default.
- W85670035 modified "2023-09-24" @default.
- W85670035 title "The statistical efficiency of filtered backprojection in emission tomography" @default.
- W85670035 doi "https://doi.org/10.2172/110174" @default.
- W85670035 hasPublicationYear "1995" @default.
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