1. Department of Biomedical Engineering, Feinberg School of Medicine, Northwestern University, Chicago, Illinois 60611, United States
2. Departments of Chemistry, Molecular Biosciences, Neurobiology, and Radiology, Northwestern University, Evanston, Illinois 60208, United States
3. Department of Medicinal Chemistry and Pharmacognosy, University of Illinois at Chicago, Chicago, Illinois 60607, United States
4. The N.1 Institute for Health (N.1), National University of Singapore, Singapore 117556
5. Department of Biomedical Engineering: NUS Engineering, National University of Singapore, Singapore, 117583