About the Authors

Johanna Petersen

peterjo@ohsu.edu

Affiliation Department of Biomedical Engineering, Oregon Health & Science University, Portland, OR, United States of America

Daniel Austin

Contributed equally to this work with: Daniel Austin, Nora Mattek, Jeffrey Kaye

Affiliation Department of Neurology, Oregon Health & Science University, Portland, OR, United States of America

Nora Mattek

Contributed equally to this work with: Daniel Austin, Nora Mattek, Jeffrey Kaye

Affiliation Department of Neurology, Oregon Health & Science University, Portland, OR, United States of America

Jeffrey Kaye

Contributed equally to this work with: Daniel Austin, Nora Mattek, Jeffrey Kaye

Affiliation Department of Neurology, Oregon Health & Science University, Portland, OR, United States of America

Competing Interests

The research was funded in part by the Intel Corporation. This does not alter the authors’ adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: JP DA. Performed the experiments: JP. Analyzed the data: JP. Contributed reagents/materials/analysis tools: JK NM. Wrote the paper: JP NM DA JK.