Linear vs nonlinear classification of social joint attention in autism using VR P300-based brain computer interfaces

Arancibia Casillas, Lucía de, Sánchez González, Patricia ORCID: https://orcid.org/0000-0001-9871-0884, Gómez Aguilera, Enrique Javier ORCID: https://orcid.org/0000-0001-6998-1407, Hernando Pérez, María Elena ORCID: https://orcid.org/0000-0001-6182-313X and Oropesa García, Ignacio ORCID: https://orcid.org/0000-0003-4560-285X (2019). Linear vs nonlinear classification of social joint attention in autism using VR P300-based brain computer interfaces. En: "15th Mediterranean Conference on Medical and Biological Engineering and Computing (MEDICON 2019)", 26/09/2019 - 28/09/2019, Coimbra, Portugal. pp. 1869-1874. https://doi.org/10.1007/978-3-030-31635-8_227.

Descripción

Título: Linear vs nonlinear classification of social joint attention in autism using VR P300-based brain computer interfaces
Autor/es:
Tipo de Documento: Ponencia en Congreso o Jornada (Artículo)
Título del Evento: 15th Mediterranean Conference on Medical and Biological Engineering and Computing (MEDICON 2019)
Fechas del Evento: 26/09/2019 - 28/09/2019
Lugar del Evento: Coimbra, Portugal
Título del Libro: Proceedings of 15th Mediterranean Conference on Medical and Biological Engineering and Computing (MEDICON 2019)
Fecha: 2019
Materias:
ODS:
Palabras Clave Informales: BCI; P300; Autism Spectrum Disorder; Linear discriminant analysis; Support vector machines; Virtual reality; Neurorehabilitation
Escuela: E.T.S.I. Telecomunicación (UPM)
Departamento: Tecnología Fotónica y Bioingeniería
Licencias Creative Commons: Reconocimiento - Sin obra derivada - No comercial

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Resumen

VR P300-based BCI has proven to be a suitable method for training social attention skills in youngsters with autism spectrum disorder (ASD). In this study, we present a method that could be used in such an application to identify which object the user is paying attention to in a virtual environment by means of EEG recordings only. Temporal and time-frequency features were explored. Furthermore, the prediction accuracy of linear and nonlinear classification methods was assessed and compared, along with their computational times and complexity, and linear discriminant analysis (LDA) yielded the best overall performance (82%). The successful predictions and low computational times demonstrate the feasibility of the proposed solution for a VR-BCI neurorehabilitation tool.

Más información

ID de Registro: 63271
Identificador DC: https://oa.upm.es/63271/
Identificador OAI: oai:oa.upm.es:63271
Identificador DOI: 10.1007/978-3-030-31635-8_227
URL Oficial: https://www.springer.com/gp/book/9783030316341
Depositado por: Memoria Investigacion
Depositado el: 07 Nov 2020 10:15
Ultima Modificación: 21 May 2024 14:22