Statistically based image reconstruction for emission ...
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emission tomography (PET) or in single photon emission tomography (SPET). This paper will present the motivation for statistically based algorithms by ...
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... in the brain.) A series of statistical issues, starting with image reconstruction, arise in such a medical imaging experiment. In biological imaging, one ...
[PDF] CHAPTER 1 Statistical Image Reconstruction Methods for ...
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For emission tomography, a popular alternative approach to "regularization" is simply to post- smooth the ML reconstruction image with a Gaussian filter. In the ...
Quantitative analysis shows that the proposed method results in a better performance statistically [according to the mean absolute error (MAE), correlation ...
Apr 20, 2016 · We focus the presentation in the context of. PET and SPECT transmission scans, but the methods are generally applicable to all low-count ...
May 10, 2024 · This paper focuses on the two-dimensional PLI, introducing a maximum likelihood estimation (MLE) method that employs an exponentially modified.
The methods apply to both emission and transmission tomography; however, in this paper we focus on transmission tomography. We compare the new models to ...
Method: A feature refinement (FR) approach previously developed for statistical interior computed tomography (CT) reconstruction is applied to PET imaging to ...
Bibliographic details on Statistically based image reconstruction for emission tomography.
Oct 31, 2014 · In statistical image reconstruction the system model is required to model the mean or the expectation of the measured emission data for a ...