**Dual Source, Dual Energy Computed Tomography in Pulmonary Embolism**

Yan'E Zhao1, Long Jiang Zhang1, Guang Ming Lu1, Kevin P. Gibbs2 and U. Joseph Schoepf2 *1Department of Medical Imaging, Jinling Hospital, Clinical School of Medical College, Nanjing University, Nanjing, Jiangsu Province 2Department of Radiology and Radiological Science Medical University of South Carolina, Ashley River Tower 1China 2USA* 
