State-of-the-art of Imagined Speech: Analysis in Basic Needs, Syllables and Commands for Brain-Computer Interfaces

ISBN

Formato digital
979-13-87837-54-9

Fecha de publicación

06-10-2025

Licencia

D. R. © Copyright 2025. Alma Y. Alanis, Jorge Galvez, Omar Avalos, Eduardo Méndez-Palos, Jorge D. Rios, Adriana Peña Perez-Negron & Gabriel Martínez Soltero

Todos los contenidos de esta obra se comparten bajo la licencia Creative Commons Atri-bución/Reconocimiento-NoComercial-CompartirIgual 4.0 Internacional (CC BY-NC-SA 4.0). Esto implica que no está autorizado el uso comercial de la obra original ni de las eventuales obras derivadas, las cuales deberán distribuirse bajo la misma licencia que rige la obra original. No obstante, se permite a terceros compartir el contenido siempre y cuando se reconozca debidamente la autoría y la publicación original en esta editorial.

Emilio Barajas González
Universidad de Guadalajara
0000-0002-0468-6244
Maria Cristina Padilla Becerra
Universidad de Guadalajara
0009-0000-1530-0450
Eduardo Méndez Palos
Universidad de Guadalajara
0000-0002-3267-024X
Alma Yolanda Alanis García
Universidad de Guadalajara
0000-0001-9600-779X

Acerca de

Imagined Speech decoding through brain-computer interfaces has emerged as a promising approach for assisting people with severe communication challenges. Imagined speech refers to brain activity generated when a person internally simulates Speech without vocalizing, enabling communication through non-invasive methods like electroencephalography. This work comprehensively reviews Imagined Speech research, categorizing studies into three strands: syllable imagination, command imagination and basic needs. Comparative tables highlight the methodologies, languages, classifiers, and performance metrics used across studies. Results show significant variability in accuracy due to differences in data acquisition, signal processing, and classification algorithms. Despite notable advances, challenges remain in generalizing mod

Referencias

Dottori, A.O.: La comunicación humana: orígenes de la reflexión sociológica. Rev Mex So- ciol. 81(3), 535–559 (2019).
Barajas-Gonzalez, E.: Decodificación del Habla Imaginada mediante Señales Electroence- falográficas y Aprendizaje Automático. Master’s thesis, University of Guadalajara (2025).
Lotte, F., Bougrain, L., Cichocki, A.: A review of classification algorithms for EEG-based brain–computer interfaces: A 10-year update. J Neural Eng. 12(3), 031005 (2015).
Wolpaw, J.R., Wolpaw, E.W. (eds.): Brain–Computer Interfaces: Principles and Practice. Oxford University Press, Oxford (2012).
Daly, J.J., Wolpaw, J.R.: Brain–computer interfaces in neurological rehabilitation. Lancet Neurol. 7(11), 1032–1043 (2008).
Tian, X., Poeppel, D.: The effect of imagination on stimulation: The neural bases of imag- ined speech and movement. NeuroImage 63(1), 43–55 (2013).
Gutiérrez-Zermeño, M., Aguilera-Rodríguez, E., Barajas-González, E., Román-Godínez, I., Torres-Ramos, S., Salido-Ruiz, R.A.: Decoding imagined speech of daily use words from EEG signals using binary classification. In: Trujillo-Romero, C.J. et al. (eds.) XLV Mexican Conference on Biomedical Engineering. CNIB 2022, IFMBE Proceedings, vol. 86, pp. 293–
301. Springer, Cham (2023).
Vorontsova, D. et al.: Silent EEG-Speech Recognition Using Convolutional and Recurrent Neural Network with 85% Accuracy of 9 Words Classification. Sensors 21(1), 6744 (2021).

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