* Corresponding authors

^a Department of Bioengineering, University of California, Berkeley, California, USA
E-mail: lplee@berkeley.edu

^b Berkeley Sensor & Actuator Center, University of California, Berkeley, California, USA

^c Department of Radiology, Stanford University School of Medicine, Stanford, California, USA
E-mail: paragm@stanford.edu

^d Department of Pharmacology, School of Medicine, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA

^e Crump Institute for Molecular Imaging, Department of Molecular and Medical Pharmacology, David Geffen School of Medicine at UCLA, Los Angeles, California, USA

^f Lawrence J. Ellison Institute for Transformative Medicine, University of Southern California, Los Angeles, California, USA

^g Canary Center at Stanford for Cancer Early Detection, Stanford University School of Medicine, Palo Alto, California, USA

^h Department of Electrical Engineering & Computer Sciences, University of California, Berkeley, California, USA

ⁱ Biophysics Graduate Program, University of California, Berkeley, California, USA

^j Molecular Imaging Program at Stanford, Stanford University School of Medicine, Stanford, California, USA