1. Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States
2. Institute for Soldier Nanotechnologies, Cambridge, Massachusetts 02139, United States
3. Harvard-Thorndike Electrophysiology Institute, Beth Israel Deaconess Medical Center Harvard Medical School, Boston, Massachusetts 02215, United States
4. 3-D Matrix Medical Technology, Waltham, Massachusetts 02451, United States
5. School of Chemical & Biomolecular Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
6. Center for Bits & Atoms, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States