Preliminary Evaluation of an Augmentative and Alternative Communication System Operated via a Brain-Computer Interface Based on Event-Related Potentials. - Álvaro Fernández-Rodríguez; Axel Arnaud; Mathilde Dalphrase; Véronique Lespinet-Najib; Francisco Velasco-Álvarez; Jean-Marc André; Ricardo Ron-Angevin (SMC, 2025)