About the Authors

Dardo Tomasi

tomasidg@mail.nih.gov

Affiliation National Institute on Alcohol Abuse and Alcoholism, Bethesda, Maryland, United States of America

Nora D. Volkow

Affiliations National Institute on Alcohol Abuse and Alcoholism, Bethesda, Maryland, United States of America, National Institute on Drug Abuse, Bethesda, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DT NDV. Performed the experiments: DT. Analyzed the data: DT. Contributed reagents/materials/analysis tools: DT. Wrote the paper: DT NDV. Developed the software to compute voxelwise graph theory measures: DT.