Relationship between chest lateral width, tube current, image noise, and radiation exposure associated with coronary artery calcium scanning on 320-detector row CT

Zhen Qian, Parag H. Joshi, Ayesha F. Shaukat, Torrance Laury, Ben Kirkland, Lori Meyers, Allison Drew, Erin Angel, Eric Krivitsky, Ambar Bajpai, Gustavo Vazquez, Christian O'Rourke, J. Jeffrey Carr, Sarah Rinehart, Szilard Voros