About the Authors
Center for Adaptive Systems, Graduate Program in Cognitive and Neural Systems, and Center for Computational Neuroscience and Neural Technology, Boston University, Boston, Massachusetts, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: SG PKP. Performed the experiments: SG PKP. Analyzed the data: SG PKP. Contributed reagents/materials/analysis tools: SG PKP. Wrote the paper: SG PKP.