1. Department of Mechanical Engineering Johns Hopkins University Baltimore MD 21218 USA
2. Department of Biomedical Engineering Johns Hopkins University Baltimore MD 21205 USA
3. Spiritus Medical Inc Columbus OH 43235 USA
4. Department of Pathology and Laboratory Medicine Brown University Providence RI 02912 USA
5. Department of Cardiothoracic Surgery Southcoast Health Fall River MA 02720 USA
6. Department of Medicine Johns Hopkins University School of Medicine Baltimore MD 21205 USA
7. Center for Microphysiological Systems Johns Hopkins University Baltimore MD 21205 USA
8. Institute for NanoBioTechnology Johns Hopkins University Baltimore 21218 USA