Dane B, Patel H, O'Donnell T, Girvin F, Brusca-Augello G, Alpert JB, Niu B, Attia M, Babb J, Ko JP. Image Quality on Dual-energy CTPA Virtual Monoenergetic Images: Quantitative and Qualitative Assessment. Acad Radiol. 2018 Aug; 25(8):1075-1086.