TY - JOUR T1 - Assessment of coronary artery calcium using dual-energy subtraction digital radiography A1 - Mafi, John N A1 - Fei, Baowei A1 - Roble, Sharon A1 - Dota, Anthony A1 - Katrapati, Prashanth A1 - Bezerra, Hiram G A1 - Wang, Hesheng A1 - Wang, Wei A1 - Ciancibello, Leslie A1 - Costa, Marco JO - Journal of digital imaging VL - 25 IS - 1 SP - 129 EP - 136 SN - 0897-1889 Y1 - 2012 PB - Springer ER -