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Published in 2018 at "Physics in medicine and biology"
DOI: 10.1088/1361-6560/aab799
Abstract: The aim of this work was to obtain a set of parameters to be applied in [123I]FP-CIT SPECT reconstruction in order to minimize the error between standardized and true values of the specific uptake ratio…
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Keywords:
reconstruction;
optimization reconstruction;
reconstruction parameters;
123i cit ... See more keywords
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Published in 2022 at "IEEE Journal of Biomedical and Health Informatics"
DOI: 10.1109/jbhi.2022.3201232
Abstract: 4D cone-beam computed tomography (CBCT) is an important imaging modality in image-guided radiation therapy to address the motion-induced artifacts caused by organ movements during the respiratory process. However, due to the extremely sparse projection data…
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Keywords:
prior regularized;
iterative optimization;
regularized iterative;
optimization reconstruction ... See more keywords