Zero-Extra-Dose PET Delayed Imaging with Data-Driven Attenuation Correction Estimation.

Affiliation

Department of Nuclear Medicine, Zhongshan Hospital, Fudan University, No. 180, Fenglin Road, Shanghai, 200032, People's Republic of China. [Email]

Abstract

Delayed positron emission tomography (PET) imaging may improve sensitivity and specificity in lesion detection. We proposed a PET data-driven method to estimate the attenuation map (AM) for the delayed scan without an additional x-ray computed tomography (CT).

Keywords

Algorithm,Positron emission tomography/computed tomography (PET/CT),Radiation dose,

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