About the Authors

David L. Woods

dlwoods@ucdavis.edu

Affiliations Human Cognitive Neurophysiology Laboratory, VANCHCS, 150 Muir Rd., Martinez, California, 95553, United States of America, UC Davis Department of Neurology, 4860 Y St., Suite 3700, Sacramento, California, 95817, United States of America, Center for Neurosciences, UC Davis, 1544 Newton Ct., Davis, California, 95616, United States of America, UC Davis Center for Mind and Brain, 202 Cousteau Place, Suite 201, Davis, California, 95616, United States of America

Tanya Arbogast

Affiliation Human Cognitive Neurophysiology Laboratory, VANCHCS, 150 Muir Rd., Martinez, California, 95553, United States of America

Zoe Doss

Affiliation Human Cognitive Neurophysiology Laboratory, VANCHCS, 150 Muir Rd., Martinez, California, 95553, United States of America

Masood Younus

Affiliation Human Cognitive Neurophysiology Laboratory, VANCHCS, 150 Muir Rd., Martinez, California, 95553, United States of America

Timothy J. Herron

Affiliation Human Cognitive Neurophysiology Laboratory, VANCHCS, 150 Muir Rd., Martinez, California, 95553, United States of America

E. William Yund

Affiliation Human Cognitive Neurophysiology Laboratory, VANCHCS, 150 Muir Rd., Martinez, California, 95553, United States of America

Competing Interests

DLW is affiliated with NeuroBehavioral Systems, the developers of Presentation(TM) software used to create these experiments. This does not alter the authors’ adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: DLW EWY. Performed the experiments: TA ZD MY. Analyzed the data: DLW TJH EWY. Wrote the paper: DLW TA EWY.