In the article “Added Value of CT Attenuation Correction and Prone Positioning in Improving Breast and Subdiaphragmatic Attenuation in Myocardial Perfusion Imaging,” by Tawakol et al. (J Nucl Med Technol. 2021;49:23–29), author Rana E. Elashmawy was inadvertently left out of the author list during editing. The corrected author line should read: Ahmed E. Tawakol*1, Hazem M. Tantawy*2, Rana E. Elashmawy1, Yasser G. Abdelhafez3, and Yasser M. Elsayed1. We regret the error.