Wheezing Sound Separation Based on Constrained Non-Negative Matrix Factorization. - Juan De La Torre Cruz; Francisco J. Cañadas-Quesada; Pedro Vera-Candeas; V. Montiel-Zafra; Nicolás Ruiz-Reyes (ICBBT, 2018)

Combining a recursive approach via non-negative matrix factorization and Gini index sparsity to improve reliable detection of wheezing sounds. - Juan De La Torre Cruz; Francisco Jesús Cañadas-Quesada; Julio José Carabias-Orti; Pedro Vera-Candeas; Nicolás Ruiz-Reyes (Expert Syst. Appl., 2020)

Wheezing Sound Separation Based on Informed Inter-Segment Non-Negative Matrix Partial Co-Factorization. - Juan De La Torre Cruz; Francisco Jesús Cañadas-Quesada; Nicolás Ruiz-Reyes; Pedro Vera-Candeas; Julio José Carabias-Orti (Sensors, 2020)

Monophonic and Polyphonic Wheezing Classification Based on Constrained Low-Rank Non-Negative Matrix Factorization. - Juan De La Torre Cruz; Francisco Jesús Cañadas-Quesada; Nicolás Ruiz-Reyes; Sebastián García Galán; Julio José Carabias-Orti; Gerardo Peréz Chica (Sensors, 2021)

Unsupervised detection and classification of heartbeats using the dissimilarity matrix in PCG signals. - Juan De La Torre Cruz; Damián Martínez-Muñoz; Nicolás Ruiz-Reyes; Antonio Jesús Muñoz-Montoro; Miguel Puentes-Chiachio; Francisco J. Cañadas-Quesada (Comput. Methods Programs Biomed., 2022)

An ambient denoising method based on multi-channel non-negative matrix factorization for wheezing detection. - Antonio Jesús Muñoz-Montoro; Pablo Revuelta Sanz; Damián Martínez-Muñoz; Juan De La Torre Cruz; José Ranilla (J. Supercomput., 2023)

Detection of valvular heart diseases combining orthogonal non-negative matrix factorization and convolutional neural networks in PCG signals. - Juan De La Torre Cruz; Francisco J. Cañadas-Quesada; Nicolás Ruiz-Reyes; Pedro Vera-Candeas; Sebastián García Galán; Julio J. Carabias-Orti; José Ranilla (J. Biomed. Informatics, 2023)

An incremental algorithm based on multichannel non-negative matrix partial co-factorization for ambient denoising in auscultation. - Juan De La Torre Cruz; Francisco Jesús Cañadas-Quesada; Damián Martínez-Muñoz; Nicolás Ruiz-Reyes; Sebastián García Galán; Julio José Carabias-Orti (CoRR, 2024)

Expert system-based application for fatal ventricular arrhythmia risk level estimation based on QT-Interval prolongation. - Sebastián García Galán; José Angel Cabrera; Adam Marchewka; J. Enrique Muñoz Expósito; Juan De La Torre Cruz; Pedro Vera-Candeas; Francisco J. Rodríguez-Serrano; Julio J. Carabias-Orti; Francisco J. Cañadas-Quesada; Raul Mata Campos; Nicolás Ruiz-Reyes; Alfonso Cruz-Lendinez (Expert Syst. Appl., 2024)

Noise-tolerant NMF-based parallel algorithm for respiratory rate estimation. - Pablo Revuelta Sanz; Antonio Jesús Muñoz-Montoro; Juan De La Torre Cruz; Francisco J. Cañadas-Quesada; José Ranilla (J. Supercomput., 2024)

Polygraph and audio synchronization applied to apnea event analysis based on non-negative matrix factorization. - Francisco David González Martínez; Juan De La Torre Cruz; Julio J. Carabias-Orti; Francisco J. Cañadas-Quesada; Alejandro Antonio Salvador-Navarro; José Ranilla; Lyam Lamrini-H. Laarbi (EURASIP J. Audio Speech Music. Process., 2025)