1 Picower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
2 Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
3 McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
4 MIT Media Lab, Departments of Biological Engineering and Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
5 Coulter Department of Biomedical Engineering, Georgia Institute of Technology, Emory University, Atlanta, USA.
6 Department of Biology, The City College of New York, New York, USA.
7 Institute of Medical Engineering and Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
8 Massachusetts General Hospital, Boston, Massachusetts, USA.
9 Picower Institute for Learning and Memory, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA. lhtsai@mit.edu.
10 Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA. lhtsai@mit.edu.
11 Broad Institute of Harvard and MIT, Cambridge, Massachusetts, USA. lhtsai@mit.edu.