1. Department of Mechanical and Aerospace Engineering UC San Diego School of Engineering La Jolla California USA
2. Radiation Systems Lab GE Global Research Niskayuna New York USA
3. Department of Bioengineering UC San Diego School of Engineering La Jolla California USA
4. Department of Radiology University of California San Diego La Jolla California USA
5. Department of Medicine Cardiovascular Division UC San Diego School of Medicine La Jolla California USA