Affiliation: | aWashington University in St. Louis, Optical and Ultrasound Imaging Lab, Department of Biomedical Engineering, St. Louis, Missouri, United States;bWashington University in St. Louis, Optical and Ultrasound Imaging Lab, Department of Electrical and Systems Engineering, St. Louis, Missouri, United States;cWashington University School of Medicine, Department of Radiology, St. Louis, Missouri, United States |