1Lehmkuhl L,Gosch D,Nagel HD,et al.Quantification of radiation dose savings in cardiac computed tomography using prospectively triggered mode and ECG pulsing:A phantom study[J].European Radiology.2010,20(9):2116-2125.
2A. M. Tawfik,J. M. Kerl,A. A. Razek.Image Quality and Radiation Dose of Dual-Energy CT of the Head and Neck Compared with a Standard 120-kVp Acquisition. AMERICAN JOURNAL OF NEURORADIOLOGY . 2011