Left ventricular thrombus attenuation characterization in cardiac computed tomography angiography - Bittencourt, Márcio Sommer; Achenbach, Stephan; Marwan, Mohamed; Seltmann, Martin; Muschiol, Gerd; Ropers, Dieter; Daniel, Werner G; Pflederer, Tobias (Journal of Cardiovascular Computed Tomography, 2012)