1. Department of Mechanical Engineering and School of Biomedical EngineeringOrthopaedic Bioengineering Research Laboratory, Colorado State University Fort Collins Colorado
2. LUMINOUS! Center of Excellence for Semiconductor Lighting and Displays, Microelectronics Division, School of Electrical and Electronics Engineering, and Physics and Applied Physics Division, School of Physical and Mathematical Sciences, Nanyang Technological University Singapore
3. Departments of Electrical and Electronics Engineering and PhysicsInstitute of Materials Science and Nanotechnology (UNAM), Bilkent University Ankara Turkey
4. Division of CardiologySchool of Medicine, Johns Hopkins University Baltimore Maryland