Laplacian reference is optimal for steady-state visual-evoked potentials

Author:

Zhang Yuan1,Valsecchi Matteo2ORCID,Gegenfurtner Karl R.3ORCID,Chen Jing14ORCID

Affiliation:

1. School of Psychology, Shanghai University of Sport, Shanghai, China

2. Dipartimento di Psicologia, Universitá di Bologna, Bologna, Italy

3. Abteilung Allgemeine Psychologie, Justus-Liebig-Universität Gießen, Gießen, Germany

4. Research Center for Exercise and Brain Science, Shanghai University of Sport, Shanghai, China

Abstract

The present study provides a comprehensive evaluation of the use of different reference methods for steady-state visual-evoked potentials (SSVEPs) and has found that Laplacian reference increases signal-to-noise ratios (SNRs) and enhances reliabilities of SSVEP signals. Thus, the results suggest that Laplacian reference is optimal for SSVEP analysis.

Funder

Deutsche Forschungsgemeinschaft

EC | European Research Council

MOST | National Natural Science Foundation of China

Publisher

American Physiological Society

Subject

Physiology,General Neuroscience

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