Quantitative Accuracy of Penalized-Likelihood Reconstruction for ROI Activity Estimation.
Published in IEEE Transactions on Nuclear Science
Estimation of the tracer uptake in a region of interest (ROI) is an important task in emission tomography. ROI quantification is essential for measuring clinical factors such as tumor activity, growth rate, and the efficacy of therapeutic interventions. Accuracy of ROI quantification is significantly affected by image reconstruction algorithms. In ...