About the Authors
Human Neuroimaging Laboratory, Center for Theoretical Neuroscience, Department of Neuroscience, Baylor College of Medicine, Houston, Texas, United States of America
Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, Texas, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SM PM. Performed the experiments: PM JL. Analyzed the data: SM PM JL BK. Contributed reagents/materials/analysis tools: SM PM JL BK. Wrote the paper: SM PM JL BK.