About the Authors

Toru Nakamura

Affiliation Department of Radiology, University of Medicine and Dentistry of New Jersey – New Jersey Medical School, Newark, New Jersey, United States of America

Frank G. Hillary

fhillary@psu.edu (FGH); bbiswal@yahoo.com (BBB)

Affiliation Department of Psychology, Penn State University, University Park, Pennsylvania, United States of America

Bharat B. Biswal

fhillary@psu.edu (FGH); bbiswal@yahoo.com (BBB)

Affiliation Department of Radiology, University of Medicine and Dentistry of New Jersey – New Jersey Medical School, Newark, New Jersey, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FH BBB. Performed the experiments: FH. Analyzed the data: TN. Contributed reagents/materials/analysis tools: TN. Wrote the paper: TN FH BBB.