Attenuation correction of emission PET i
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Tzung-Chi Huang; Geoffrey Zhang; Chih-Hao Chen; Bang-Hung Yang; Nien-Yun Wu; Shy
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Article
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2011
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Elsevier Science
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English
⚖ 280 KB
Misregistration resulting from the difference of temporal resolution in PET and CT scans occur frequently in PET/CT imaging, which causes distortion in tumor quantification in PET. Respiration cine average CT (CACT) for PET attenuation correction has been reported to improve the misalignment effecti