1. Indian Institute of Science, Electrical Engineering, C.V. Raman Avenue, Bangalore 560012, India
2. Indian Institute of Science, Electrical Engineering, C.V. Raman Avenue, Bangalore 560012, IndiabNanyang Technological University, School of Chemical and Biomedical Engineering, Division of Bioengineering, Biomedical Imaging Laboratory, 70 Nanyang Drive 63