1. University of Illinois at Urbana Champaign, Quantitative Light Imaging (QLI) Lab, Department of Bioengineering, Beckman Institute of Advanced Science and Technology, Urbana, Illinois, United States
2. University of Illinois at Urbana Champaign, Photonics Research of Bio/Nano Environments (PROBE) Lab, Department of Electrical and Computer Engineering, Mechanical Engineering Lab, Urbana, Illinois, United States
3. University of Illinois at Chicago, Department of Pathology, Chicago, Illinois, United States
4. University of Illinois at Urbana Champaign, Photonics Research of Bio/Nano Environments (PROBE) Lab, Department of Mechanical Science and Engineering, Mechanical Engineering Lab, Urbana, Illinois, United States
5. University of Illinois at Urbana Champaign, Quantitative Light Imaging (QLI) Lab, Department of Electrical and Computer Engineering, Beckman Institute of Advanced Science and Technology, Urbana, Illinois, United States