Cross Approximate Entropy Analysis of Nocturnal Oximetry Signals in the Diagnosis of the Obstructive Sleep Apnea Syndrome. - Daniel Álvarez; Roberto Hornero; María García; Félix del Campo; Carlos Zamarrón; Miguel López Coronado (EMBC, 2006)

Oxygen saturation regularity analysis in the diagnosis of obstructive sleep apnea. - Félix del Campo; Roberto Hornero; Carlos Zamarrón; Daniel E. Abásolo; Daniel Álvarez (Artif. Intell. Medicine, 2006)

Improving diagnostic ability of blood oxygen saturation from overnight pulse oximetry in obstructive sleep apnea detection by means of central tendency measure. - Daniel Álvarez; Roberto Hornero; María García; Félix del Campo; Carlos Zamarrón (Artif. Intell. Medicine, 2007)

Utility of Approximate Entropy From Overnight Pulse Oximetry Data in the Diagnosis of the Obstructive Sleep Apnea Syndrome. - Roberto Hornero; Daniel Álvarez; Daniel E. Abásolo; Félix del Campo; Carlos Zamarrón (IEEE Trans. Biomed. Eng., 2007)

Utility of multilayer perceptron neural network classifiers in the diagnosis of the obstructive sleep apnoea syndrome from nocturnal oximetry. - J. Víctor Marcos; Roberto Hornero; Daniel Álvarez; Félix del Campo; Carlos Zamarrón; Miguel Maldonado López (Comput. Methods Programs Biomed., 2008)

Radial basis function classifiers to help in the diagnosis of the obstructive sleep apnoea syndrome from nocturnal oximetry. - J. Víctor Marcos; Roberto Hornero; Daniel Álvarez; Félix del Campo; Miguel Maldonado López; Carlos Zamarrón (Medical Biol. Eng. Comput., 2008)

Automated detection of obstructive sleep apnoea syndrome from oxygen saturation recordings using linear discriminant analysis. - J. Víctor Marcos; Roberto Hornero; Daniel Álvarez; Félix del Campo; Mateo Aboy (Medical Biol. Eng. Comput., 2010)

Multivariate Analysis of Blood Oxygen Saturation Recordings in Obstructive Sleep Apnea Diagnosis. - Daniel Álvarez; Roberto Hornero; J. Víctor Marcos; Félix del Campo (IEEE Trans. Biomed. Eng., 2010)

Analysis of nocturnal oxygen saturation recordings using kernel entropy to assist in sleep apnea-hypopnea diagnosis. - J. Víctor Marcos; Roberto Hornero; Ian T. Nabney; Daniel Álvarez; Félix del Campo (EMBC, 2011)

Prospective evaluation of logistic regression models from overnight oximetry to assist in sleep apnea diagnosis. - Daniel Álvarez; Roberto Hornero; J. Víctor Marcos; Thomas Penzel; Félix del Campo; Niels Wessel (ISDA, 2011)

Apnea-hypopnea index estimation from spectral analysis of airflow recordings. - Gonzalo C. Gutiérrez-Tobal; Roberto Hornero; Daniel Álvarez; J. Víctor Marcos; Carlos Gómez; Félix del Campo (EMBC, 2012)

Automated Prediction of the Apnea-Hypopnea Index from Nocturnal Oximetry Recordings. - J. Víctor Marcos; Roberto Hornero; Daniel Álvarez; Mateo Aboy; Félix del Campo (IEEE Trans. Biomed. Eng., 2012)

Assessment of spectral bands of interest in airflow signal to assist in sleep apnea-hypopnea syndrome diagnosis. - Gonzalo C. Gutiérrez-Tobal; Daniel Álvarez; Javier Gomez-Pilar; Félix del Campo; Roberto Hornero (EMBC, 2013)

Assessment of Feature Selection and Classification Approaches to Enhance Information from overnight oximetry in the Context of Apnea Diagnosis. - Daniel Álvarez; Roberto Hornero; J. Víctor Marcos; Niels Wessel; Thomas Penzel; Martin Glos; Félix del Campo (Int. J. Neural Syst., 2013)

Pattern recognition in airflow recordings to assist in the sleep apnoea-hypopnoea syndrome diagnosis. - Gonzalo C. Gutiérrez-Tobal; Daniel Álvarez; J. Víctor Marcos; Félix del Campo; Roberto Hornero (Medical Biol. Eng. Comput., 2013)

Statistical and nonlinear analysis of oximetry from respiratory polygraphy to assist in the diagnosis of Sleep Apnea in children. - Daniel Álvarez; Gonzalo C. Gutiérrez-Tobal; Maria L. Alonso; Joaquín Terán-Santos; Félix del Campo; Roberto Hornero (EMBC, 2014)

Exploring the spectral information of airflow recordings to help in pediatric Obstructive Sleep Apnea-Hypopnea Syndrome diagnosis. - Gonzalo C. Gutiérrez-Tobal; Daniel Álvarez; María Luz Alonso Álvarez; Joaquín Terán-Santos; Félix del Campo; Roberto Hornero (EMBC, 2014)

Automated analysis of nocturnal oximetry as screening tool for childhood obstructive sleep apnea-hypopnea syndrome. - Daniel Álvarez; Leila Kheirandish-Gozal; Gonzalo C. Gutiérrez-Tobal; Andrea Crespo; Mona F. Philby; Meelad Mohammadi; Félix del Campo; David Gozal; Roberto Hornero (EMBC, 2015)

Analysis and classification of oximetry recordings to predict obstructive sleep apnea severity in children. - Gonzalo C. Gutiérrez-Tobal; Leila Kheirandish-Gozal; Daniel Álvarez; Andrea Crespo; Mona F. Philby; Meelad Mohammadi; Félix del Campo; David Gozal; Roberto Hornero (EMBC, 2015)

Diagnosis of pediatric obstructive sleep apnea: Preliminary findings using automatic analysis of airflow and oximetry recordings obtained at patients' home. - Gonzalo C. Gutiérrez-Tobal; María Luz Alonso Álvarez; Daniel Álvarez; Félix del Campo; Joaquín Terán-Santos; Roberto Hornero (Biomed. Signal Process. Control., 2015)

Assessment of Time and Frequency Domain Entropies to Detect Sleep Apnoea in Heart Rate Variability Recordings from Men and Women. - Gonzalo C. Gutiérrez-Tobal; Daniel Álvarez; Javier Gomez-Pilar; Félix del Campo; Roberto Hornero (Entropy, 2015)

Utility of AdaBoost to Detect Sleep Apnea-Hypopnea Syndrome From Single-Channel Airflow. - Gonzalo C. Gutiérrez-Tobal; Daniel Álvarez; Félix del Campo; Roberto Hornero (IEEE Trans. Biomed. Eng., 2016)

A Bayesian neural network approach to compare the spectral information from nasal pressure and thermistor airflow in the automatic sleep apnea severity estimation. - Gonzalo C. Gutiérrez-Tobal; Julio de Frutos; Daniel Álvarez; Fernando Vaquerizo-Villar; Verónica Barroso-García; Andrea Crespo; Félix del Campo; Roberto Hornero (EMBC, 2017)

Usefulness of discrete wavelet transform in the analysis of oximetry signals to assist in childhood sleep apnea-hypopnea syndrome diagnosis. - Fernando Vaquerizo-Villar; Daniel Álvarez; Gonzalo C. Gutiérrez-Tobal; Verónica Barroso-García; Leila Kheirandish-Gozal; Andrea Crespo; Félix del Campo; David Gozal; Roberto Hornero (EMBC, 2017)

Irregularity and Variability Analysis of Airflow Recordings to Facilitate the Diagnosis of Paediatric Sleep Apnoea-Hypopnoea Syndrome. - Verónica Barroso-García; Gonzalo C. Gutiérrez-Tobal; Leila Kheirandish-Gozal; Daniel Álvarez; Fernando Vaquerizo-Villar; Andrea Crespo; Félix del Campo; David Gozal; Roberto Hornero (Entropy, 2017)

Multiscale Entropy Analysis of Unattended Oximetric Recordings to Assist in the Screening of Paediatric Sleep Apnoea at Home. - Andrea Crespo; Daniel Álvarez; Gonzalo C. Gutiérrez-Tobal; Fernando Vaquerizo-Villar; Verónica Barroso-García; María Luz Alonso Álvarez; Joaquín Terán-Santos; Roberto Hornero; Félix del Campo (Entropy, 2017)

Bispectral Analysis to Enhance Oximetry as a Simplified Alternative for Pediatric Sleep Apnea Diagnosis. - Gonzalo C. Gutiérrez-Tobal; Leila Kheirandish-Gozal; Fernando Vaquerizo-Villar; Daniel Álvarez; Verónica Barroso-García; Andrea Crespo; Félix del Campo; David Gozal; Roberto Hornero (EMBC, 2018)

Improving the Diagnostic Ability of Oximetry Recordings in Pediatric Sleep Apnea-Hypopnea Syndrome by Means of Multi-Class AdaBoost. - Fernando Vaquerizo-Villar; Daniel Álvarez; Leila Kheirandish-Gozal; Gonzalo C. Gutiérrez-Tobal; Verónica Barroso-García; Andrea Crespo; Félix del Campo; David Gozal; Roberto Hornero (EMBC, 2018)

Utility of bispectrum in the screening of pediatric sleep apnea-hypopnea syndrome using oximetry recordings. - Fernando Vaquerizo-Villar; Daniel Álvarez; Leila Kheirandish-Gozal; Gonzalo C. Gutiérrez-Tobal; Verónica Barroso-García; Andrea Crespo; Félix del Campo; David Gozal; Roberto Hornero (Comput. Methods Programs Biomed., 2018)

Usefulness of Spectral Analysis of Respiratory Rate Variability to Help in Pediatric Sleep Apnea-Hypopnea Syndrome Diagnosis. - Verónica Barroso-García; Gonzalo C. Gutiérrez-Tobal; Leila Kheirandish-Gozal; Daniel Álvarez; Fernando Vaquerizo-Villar; Félix del Campo; David Gozal; Roberto Hornero (EMBC, 2019)

Convolutional Neural Networks to Detect Pediatric Apnea-Hypopnea Events from Oximetry. - Fernando Vaquerizo-Villar; Daniel Álvarez; Leila Kheirandish-Gozal; Gonzalo C. Gutiérrez-Tobal; Verónica Barroso-García; Félix del Campo; David Gozal; Roberto Hornero (EMBC, 2019)

Influence of Chronic Obstructive Pulmonary Disease and Moderate-To-Severe Sleep Apnoea in Overnight Cardiac Autonomic Modulation: Time, Frequency and Non-Linear Analyses. - Daniel Álvarez; Ana Sánchez-Fernández; Ana M. Andrés-Blanco; Gonzalo C. Gutiérrez-Tobal; Fernando Vaquerizo-Villar; Verónica Barroso-García; Roberto Hornero; Félix del Campo (Entropy, 2019)

Evaluation of Machine-Learning Approaches to Estimate Sleep Apnea Severity From At-Home Oximetry Recordings. - Gonzalo C. Gutiérrez-Tobal; Daniel Álvarez; Andrea Crespo; Félix del Campo; Roberto Hornero (IEEE J. Biomed. Health Informatics, 2019)

Automatic Assessment of Pediatric Sleep Apnea Severity Using Overnight Oximetry and Convolutional Neural Networks. - Fernando Vaquerizo-Villar; Daniel Álvarez; Leila Kheirandish-Gozal; Gonzalo C. Gutiérrez-Tobal; Javier Gomez-Pilar; Andrea Crespo; Félix del Campo; David Gozal; Roberto Hornero (EMBC, 2020)

Usefulness of recurrence plots from airflow recordings to aid in paediatric sleep apnoea diagnosis. - Verónica Barroso-García; Gonzalo C. Gutiérrez-Tobal; Leila Kheirandish-Gozal; Daniel Álvarez; Fernando Vaquerizo-Villar; Pablo Núñez; Félix del Campo; David Gozal; Roberto Hornero (Comput. Methods Programs Biomed., 2020)

Machine learning for nocturnal diagnosis of chronic obstructive pulmonary disease using digital oximetry biomarkers. - Jeremy Levy; Daniel Álvarez; Félix del Campo; Joachim A. Behar (CoRR, 2020)

Assessment of Nocturnal Autonomic Cardiac Imbalance in Positional Obstructive Sleep Apnea. A Multiscale Nonlinear Approach. - Daniel Álvarez; C. Ainhoa Arroyo; Julio de Frutos; Andrea Crespo; Ana Cerezo-Hernández; Gonzalo C. Gutiérrez-Tobal; Fernando Vaquerizo-Villar; Verónica Barroso-García; Fernando Moreno; Tomás Ruiz; Roberto Hornero; Félix del Campo (Entropy, 2020)

Assessment of Airflow and Oximetry Signals to Detect Pediatric Sleep Apnea-Hypopnea Syndrome Using AdaBoost. - Jorge Jiménez-García; Gonzalo C. Gutiérrez-Tobal; María García; Leila Kheirandish-Gozal; Adrián Martín-Montero; Daniel Álvarez; Félix del Campo; David Gozal; Roberto Hornero (Entropy, 2020)

Automatic Sleep Staging in Children with Sleep Apnea using Photoplethysmography and Convolutional Neural Networks. - Fernando Vaquerizo-Villar; Daniel Álvarez; Jan F. Kraemer; Niels Wessel; Gonzalo C. Gutiérrez-Tobal; Eva Calvo; Félix del Campo; Leila Kheirandish-Gozal; David Gozal; Thomas Penzel; Roberto Hornero (EMBC, 2021)

Ensemble-learning regression to estimate sleep apnea severity using at-home oximetry in adults. - Gonzalo C. Gutiérrez-Tobal; Daniel Álvarez; Fernando Vaquerizo-Villar; Andrea Crespo; Leila Kheirandish-Gozal; David Gozal; Félix del Campo; Roberto Hornero (Appl. Soft Comput., 2021)

Bispectral analysis of overnight airflow to improve the pediatric sleep apnea diagnosis. - Verónica Barroso-García; Gonzalo C. Gutiérrez-Tobal; Leila Kheirandish-Gozal; Fernando Vaquerizo-Villar; Daniel Álvarez; Félix del Campo; David Gozal; Roberto Hornero (Comput. Biol. Medicine, 2021)

Bispectral Analysis of Heart Rate Variability to Characterize and Help Diagnose Pediatric Sleep Apnea. - Adrián Martín-Montero; Gonzalo C. Gutiérrez-Tobal; David Gozal; Verónica Barroso-García; Daniel Álvarez; Félix del Campo; Leila Kheirandish-Gozal; Roberto Hornero (Entropy, 2021)

Erratum: Martín-Montero et al. Bispectral Analysis of Heart Rate Variability to Characterize and Help Diagnose Pediatric Sleep Apnea. Entropy 2021, 23, 1016. - Adrián Martín-Montero; Gonzalo C. Gutiérrez-Tobal; David Gozal; Verónica Barroso-García; Daniel Álvarez; Félix del Campo; Leila Kheirandish-Gozal; Roberto Hornero (Entropy, 2021)

Digital oximetry biomarkers for assessing respiratory function: standards of measurement, physiological interpretation, and clinical use. - Jeremy Levy; Daniel Álvarez; Aviv A. Rosenberg; Alexandra Alexandrovich; Félix del Campo; Joachim A. Behar (npj Digit. Medicine, 2021)

Wavelet Analysis of Overnight Airflow to Detect Obstructive Sleep Apnea in Children. - Verónica Barroso-García; Gonzalo C. Gutiérrez-Tobal; David Gozal; Fernando Vaquerizo-Villar; Daniel Álvarez; Félix del Campo; Leila Kheirandish-Gozal; Roberto Hornero (Sensors, 2021)

A Convolutional Neural Network Architecture to Enhance Oximetry Ability to Diagnose Pediatric Obstructive Sleep Apnea. - Fernando Vaquerizo-Villar; Daniel Álvarez; Leila Kheirandish-Gozal; Gonzalo C. Gutiérrez-Tobal; Verónica Barroso-García; Eduardo Santamaría-Vázquez; Félix del Campo; David Gozal; Roberto Hornero (IEEE J. Biomed. Health Informatics, 2021)

Slow EEG Oscillation to Characterize Pediatric Sleep Apnea and Associated Cognitive Impairments. - Gonzalo C. Gutiérrez-Tobal; Javier Gomez-Pilar; Leila Kheirandish-Gozal; Adrián Martín-Montero; Jesús Poza; Daniel Álvarez; Félix del Campo; David Gozal; Roberto Hornero (EMBC, 2022)

A 2D convolutional neural network to detect sleep apnea in children using airflow and oximetry. - Jorge Jiménez-García; María García; Gonzalo C. Gutiérrez-Tobal; Leila Kheirandish-Gozal; Fernando Vaquerizo-Villar; Daniel Álvarez; Félix del Campo; David Gozal; Roberto Hornero (Comput. Biol. Medicine, 2022)

A deep learning model based on the combination of convolutional and recurrent neural networks to enhance pulse oximetry ability to classify sleep stages in children with sleep apnea. - Fernando Vaquerizo-Villar; Daniel Álvarez; Gonzalo C. Gutiérrez-Tobal; Félix del Campo; David Gozal; Leila Kheirandish-Gozal; Thomas Penzel; Roberto Hornero (EMBC, 2023)

An explainable deep-learning model to stage sleep states in children and propose novel EEG-related patterns in sleep apnea. - Fernando Vaquerizo-Villar; Gonzalo C. Gutiérrez-Tobal; Eva Calvo; Daniel Álvarez; Leila Kheirandish-Gozal; Félix del Campo; David Gozal; Roberto Hornero (Comput. Biol. Medicine, 2023)

An explainable deep-learning architecture for pediatric sleep apnea identification from overnight airflow and oximetry signals. - Jorge Jiménez-García; María García; Gonzalo C. Gutiérrez-Tobal; Leila Kheirandish-Gozal; Fernando Vaquerizo-Villar; Daniel Álvarez; Félix del Campo; David Gozal; Roberto Hornero (Biomed. Signal Process. Control., 2024)

Beyond the Ground Truth, XGBoost Model Applied to Sleep Spindle Event Detection. - Enrique Gurdiel; Fernando Vaquerizo-Villar; Javier Gomez-Pilar; Gonzalo C. Gutiérrez-Tobal; Félix del Campo; Roberto Hornero (IEEE J. Biomed. Health Informatics, 2025)