Department of Bioengineering University of California Los Angeles CA 90095-1600 USA;
Center for Minimally Invasive Therapeutics （C-MIT） University of California Los Angeles CA 90095-1600 USA;
California NanoSystems Institute （CNSI） University of California Los Angeles CA 90095-1600 USA;
Department of Radiological Sciences University of California Los Angeles CA 90095-1600 USA;
Department of Chemical and Biomolecular Engineering University of California Los Angeles CA 90095-1600 USA;
