About the Authors

Xue Han

Affiliations Stanford University School of Medicine, Stanford, California, United States of America, Massachusetts Institute of Technology Media Lab, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America

Edward S. Boyden

To whom correspondence should be addressed. E-mail: esb@media.mit.edu

Affiliation Massachusetts Institute of Technology Media Lab, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: EB XH. Performed the experiments: EB XH. Analyzed the data: EB XH. Contributed reagents/materials/analysis tools: EB XH. Wrote the paper: EB XH.