About the Authors

Riccardo Poli

rpoli@essex.ac.uk

Affiliation Brain-Computer Interfaces Lab, School of Computer Science and Electronic Engineering, University of Essex, Colchester, United Kingdom

Davide Valeriani

Affiliation Brain-Computer Interfaces Lab, School of Computer Science and Electronic Engineering, University of Essex, Colchester, United Kingdom

Caterina Cinel

Affiliation Brain-Computer Interfaces Lab, School of Computer Science and Electronic Engineering, University of Essex, Colchester, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RP CC. Performed the experiments: RP CC. Analyzed the data: RP CC DV. Contributed reagents/materials/analysis tools: RP DV. Wrote the paper: RP CC DV.