作者单位:Department of Biomedical Engineering, Duke University, Durham, NC 27705, United States, Carl e[1]Carl e Ravin Advanced Imaging Laboratories, Duke University, Durham, NC 27705, United States[2]Department of Radiology, Duke University, Durham, NC 27705, United States, Medical Physics Graduate[3]Department of Radiology, Duke University, Durham, NC 27705, United States[4]