Joonsung Lee1, Elfar Adalsteinsson1,2
1Electrical engineering and computer
science, Massachusetts Institute of Technology, Cambridge, MA, United States;
2Harvard-MIT Division of Health Sciences and Technology,
Massachusetts Institute of Technology, Cambridge, MA, United States
We
have developed a novel CS algorithm for B1+ mapping. By imposing smoothness
constraint on the B1+ map, we are able to determine B1+ with highly
under-sampled data. The method is applied to any kind of B1+ mapping methods.