In the article “Protocols for Harmonized Quantification and Noise Reduction in Low-Dose Oncologic 18F-FDG PET/CT Imaging,” by Machado et al. (J Nucl Med Technol. 2019;47:47–54), the value 1.00 was inadvertently left out of the OSEM3D column (first row) in Table 1 during copyediting. The corrected table (with missing value italicized) appears below. We regret the error.
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