AUTHOR=Ivanov Nicolas , Chau Tom TITLE=Corrigendum: Riemannian geometry-based metrics to measure and reinforce user performance changes during brain-computer interface user training JOURNAL=Frontiers in Computational Neuroscience VOLUME=17 YEAR=2023 URL=https://www.frontiersin.org/journals/computational-neuroscience/articles/10.3389/fncom.2023.1286681 DOI=10.3389/fncom.2023.1286681 ISSN=1662-5188