Daniel Álvarez

66 papers C 1Journal 41Unranked 23

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A subject-based association network defines new pediatric sleep apnea phenotypes with different odds of recovery after treatment. Comput. Methods Programs Biomed. Gonzalo C. Gutiérrez-Tobal, Javier Gomez-Pilar, Daniela Ferreira Santos, Pedro Pereira Rodrigues, Daniel Álvarez, Félix del Campo, David Gozal, Roberto Hornero
2025	J	`jnl`	An explainable deep learning approach for sleep staging in sleep apnea patients across all age subgroups from pulse oximetry signals. Eng. Appl. Artif. Intell. Fernando Vaquerizo-Villar, Gonzalo C. Gutiérrez-Tobal, Daniel Álvarez, Adrián Martín-Montero, David Gozal, Roberto Hornero
2024	J	`jnl`	An explainable deep-learning architecture for pediatric sleep apnea identification from overnight airflow and oximetry signals. Biomed. Signal Process. Control. Jorge Jiménez-García, María García, Gonzalo C. Gutiérrez-Tobal, Leila Kheirandish-Gozal, Fernando Vaquerizo-Villar, Daniel Álvarez, Félix del Campo, David Gozal, Roberto Hornero
2024	J	`jnl`	EEG Dataset Collection for Mental Workload Predictions in Flight-Deck Environment. Sensors Aura Hernández-Sabaté, José Yauri, Pau Folch, Daniel Álvarez, Debora Gil
2023	—	`conf`	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. EMBC Fernando Vaquerizo-Villar, Daniel Álvarez, Gonzalo C. Gutiérrez-Tobal, Félix del Campo, David Gozal, Leila Kheirandish-Gozal, Thomas Penzel, Roberto Hornero
2023	J	`jnl`	An explainable deep-learning model to stage sleep states in children and propose novel EEG-related patterns in sleep apnea. Comput. Biol. Medicine Fernando Vaquerizo-Villar, Gonzalo C. Gutiérrez-Tobal, Eva Calvo, Daniel Álvarez, Leila Kheirandish-Gozal, Félix del Campo, David Gozal, Roberto Hornero
2023	J	`jnl`	Pediatric sleep apnea: Characterization of apneic events and sleep stages using heart rate variability. Comput. Biol. Medicine Adrián Martín-Montero, Pablo Armañac-Julián, Eduardo Gil, Leila Kheirandish-Gozal, Daniel Álvarez, Jesús Lázaro, Raquel Bailón, David Gozal, Pablo Laguna, Roberto Hornero, Gonzalo C. Gutiérrez-Tobal
2022	J	`jnl`	A 2D convolutional neural network to detect sleep apnea in children using airflow and oximetry. Comput. Biol. Medicine Jorge Jiménez-García, María García, Gonzalo C. Gutiérrez-Tobal, Leila Kheirandish-Gozal, Fernando Vaquerizo-Villar, Daniel Álvarez, Félix del Campo, David Gozal, Roberto Hornero
2022	—	`conf`	Slow EEG Oscillation to Characterize Pediatric Sleep Apnea and Associated Cognitive Impairments. EMBC Gonzalo C. Gutiérrez-Tobal, Javier Gomez-Pilar, Leila Kheirandish-Gozal, Adrián Martín-Montero, Jesús Poza, Daniel Álvarez, Félix del Campo, David Gozal, Roberto Hornero
2021	J	`jnl`	A Convolutional Neural Network Architecture to Enhance Oximetry Ability to Diagnose Pediatric Obstructive Sleep Apnea. IEEE J. Biomed. Health Informatics 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
2021	J	`jnl`	Assessment of the running resistance of a diesel passenger train using evolutionary bilevel algorithms and operational data. Eng. Appl. Artif. Intell. Luciano Sánchez, Pablo Luque, Daniel Álvarez
2021	—	`conf`	Automatic Sleep Staging in Children with Sleep Apnea using Photoplethysmography and Convolutional Neural Networks. EMBC 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
2021	J	`jnl`	Bispectral Analysis of Heart Rate Variability to Characterize and Help Diagnose Pediatric Sleep Apnea. Entropy Adrián Martín-Montero, Gonzalo C. Gutiérrez-Tobal, David Gozal, Verónica Barroso-García, Daniel Álvarez, Félix del Campo, Leila Kheirandish-Gozal, Roberto Hornero
2021	J	`jnl`	Bispectral analysis of overnight airflow to improve the pediatric sleep apnea diagnosis. Comput. Biol. Medicine Verónica Barroso-García, Gonzalo C. Gutiérrez-Tobal, Leila Kheirandish-Gozal, Fernando Vaquerizo-Villar, Daniel Álvarez, Félix del Campo, David Gozal, Roberto Hornero
2021	J	`jnl`	Digital oximetry biomarkers for assessing respiratory function: standards of measurement, physiological interpretation, and clinical use. npj Digit. Medicine Jeremy Levy, Daniel Álvarez, Aviv A. Rosenberg, Alexandra Alexandrovich, Félix del Campo, Joachim A. Behar
2021	J	`jnl`	Ensemble-learning regression to estimate sleep apnea severity using at-home oximetry in adults. Appl. Soft Comput. Gonzalo C. Gutiérrez-Tobal, Daniel Álvarez, Fernando Vaquerizo-Villar, Andrea Crespo, Leila Kheirandish-Gozal, David Gozal, Félix del Campo, Roberto Hornero
2021	J	`jnl`	Erratum: Martín-Montero et al. Bispectral Analysis of Heart Rate Variability to Characterize and Help Diagnose Pediatric Sleep Apnea. Entropy 2021, 23, 1016. Entropy Adrián Martín-Montero, Gonzalo C. Gutiérrez-Tobal, David Gozal, Verónica Barroso-García, Daniel Álvarez, Félix del Campo, Leila Kheirandish-Gozal, Roberto Hornero
2021	J	`jnl`	Wavelet Analysis of Overnight Airflow to Detect Obstructive Sleep Apnea in Children. Sensors Verónica Barroso-García, Gonzalo C. Gutiérrez-Tobal, David Gozal, Fernando Vaquerizo-Villar, Daniel Álvarez, Félix del Campo, Leila Kheirandish-Gozal, Roberto Hornero
2020	J	`jnl`	Assessment of Airflow and Oximetry Signals to Detect Pediatric Sleep Apnea-Hypopnea Syndrome Using AdaBoost. Entropy Jorge Jiménez-García, Gonzalo C. Gutiérrez-Tobal, María García, Leila Kheirandish-Gozal, Adrián Martín-Montero, Daniel Álvarez, Félix del Campo, David Gozal, Roberto Hornero
2020	J	`jnl`	Assessment of Nocturnal Autonomic Cardiac Imbalance in Positional Obstructive Sleep Apnea. A Multiscale Nonlinear Approach. Entropy 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
2020	—	`conf`	Automatic Assessment of Pediatric Sleep Apnea Severity Using Overnight Oximetry and Convolutional Neural Networks. EMBC Fernando Vaquerizo-Villar, Daniel Álvarez, Leila Kheirandish-Gozal, Gonzalo C. Gutiérrez-Tobal, Javier Gomez-Pilar, Andrea Crespo, Félix del Campo, David Gozal, Roberto Hornero
2020	J	`jnl`	Machine learning for nocturnal diagnosis of chronic obstructive pulmonary disease using digital oximetry biomarkers. CoRR Jeremy Levy, Daniel Álvarez, Félix del Campo, Joachim A. Behar
2020	J	`jnl`	Usefulness of recurrence plots from airflow recordings to aid in paediatric sleep apnoea diagnosis. Comput. Methods Programs Biomed. Verónica Barroso-García, Gonzalo C. Gutiérrez-Tobal, Leila Kheirandish-Gozal, Daniel Álvarez, Fernando Vaquerizo-Villar, Pablo Núñez, Félix del Campo, David Gozal, Roberto Hornero
2019	—	`conf`	Convolutional Neural Networks to Detect Pediatric Apnea-Hypopnea Events from Oximetry. EMBC Fernando Vaquerizo-Villar, Daniel Álvarez, Leila Kheirandish-Gozal, Gonzalo C. Gutiérrez-Tobal, Verónica Barroso-García, Félix del Campo, David Gozal, Roberto Hornero
2019	J	`jnl`	Evaluation of Machine-Learning Approaches to Estimate Sleep Apnea Severity From At-Home Oximetry Recordings. IEEE J. Biomed. Health Informatics Gonzalo C. Gutiérrez-Tobal, Daniel Álvarez, Andrea Crespo, Félix del Campo, Roberto Hornero
2019	—	`conf`	Fast String Searching on PISA. SOSR Theo Jepsen, Daniel Álvarez, Nate Foster, Changhoon Kim, Jeongkeun Lee, Masoud Moshref, Robert Soulé
2019	J	`jnl`	Influence of Chronic Obstructive Pulmonary Disease and Moderate-To-Severe Sleep Apnoea in Overnight Cardiac Autonomic Modulation: Time, Frequency and Non-Linear Analyses. Entropy Daniel Álvarez, Ana Sánchez-Fernández, Ana M. Andrés-Blanco, Gonzalo C. Gutiérrez-Tobal, Fernando Vaquerizo-Villar, Verónica Barroso-García, Roberto Hornero, Félix del Campo
2019	—	`conf`	Usefulness of Spectral Analysis of Respiratory Rate Variability to Help in Pediatric Sleep Apnea-Hypopnea Syndrome Diagnosis. EMBC Verónica Barroso-García, Gonzalo C. Gutiérrez-Tobal, Leila Kheirandish-Gozal, Daniel Álvarez, Fernando Vaquerizo-Villar, Félix del Campo, David Gozal, Roberto Hornero
2018	—	`conf`	Bispectral Analysis to Enhance Oximetry as a Simplified Alternative for Pediatric Sleep Apnea Diagnosis. EMBC Gonzalo C. Gutiérrez-Tobal, Leila Kheirandish-Gozal, Fernando Vaquerizo-Villar, Daniel Álvarez, Verónica Barroso-García, Andrea Crespo, Félix del Campo, David Gozal, Roberto Hornero
2018	—	`conf`	Improving the Diagnostic Ability of Oximetry Recordings in Pediatric Sleep Apnea-Hypopnea Syndrome by Means of Multi-Class AdaBoost. EMBC Fernando Vaquerizo-Villar, Daniel Álvarez, Leila Kheirandish-Gozal, Gonzalo C. Gutiérrez-Tobal, Verónica Barroso-García, Andrea Crespo, Félix del Campo, David Gozal, Roberto Hornero
2018	J	`jnl`	Utility of bispectrum in the screening of pediatric sleep apnea-hypopnea syndrome using oximetry recordings. Comput. Methods Programs Biomed. Fernando Vaquerizo-Villar, Daniel Álvarez, Leila Kheirandish-Gozal, Gonzalo C. Gutiérrez-Tobal, Verónica Barroso-García, Andrea Crespo, Félix del Campo, David Gozal, Roberto Hornero
2017	—	`conf`	A Bayesian neural network approach to compare the spectral information from nasal pressure and thermistor airflow in the automatic sleep apnea severity estimation. EMBC Gonzalo C. Gutiérrez-Tobal, Julio de Frutos, Daniel Álvarez, Fernando Vaquerizo-Villar, Verónica Barroso-García, Andrea Crespo, Félix del Campo, Roberto Hornero
2017	J	`jnl`	Irregularity and Variability Analysis of Airflow Recordings to Facilitate the Diagnosis of Paediatric Sleep Apnoea-Hypopnoea Syndrome. Entropy Verónica Barroso-García, Gonzalo C. Gutiérrez-Tobal, Leila Kheirandish-Gozal, Daniel Álvarez, Fernando Vaquerizo-Villar, Andrea Crespo, Félix del Campo, David Gozal, Roberto Hornero
2017	J	`jnl`	Multiscale Entropy Analysis of Unattended Oximetric Recordings to Assist in the Screening of Paediatric Sleep Apnoea at Home. Entropy 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
2017	—	`conf`	Usefulness of discrete wavelet transform in the analysis of oximetry signals to assist in childhood sleep apnea-hypopnea syndrome diagnosis. EMBC Fernando Vaquerizo-Villar, Daniel Álvarez, Gonzalo C. Gutiérrez-Tobal, Verónica Barroso-García, Leila Kheirandish-Gozal, Andrea Crespo, Félix del Campo, David Gozal, Roberto Hornero
2016	J	`jnl`	Neurofeedback training with a motor imagery-based BCI: neurocognitive improvements and EEG changes in the elderly. Medical Biol. Eng. Comput. Javier Gomez-Pilar, Rebeca Corralejo, Luis F. Nicolás-Alonso, Daniel Álvarez, Roberto Hornero
2016	J	`jnl`	Utility of AdaBoost to Detect Sleep Apnea-Hypopnea Syndrome From Single-Channel Airflow. IEEE Trans. Biomed. Eng. Gonzalo C. Gutiérrez-Tobal, Daniel Álvarez, Félix del Campo, Roberto Hornero
2015	J	`jnl`	Adaptive semi-supervised classification to reduce intersession non-stationarity in multiclass motor imagery-based brain-computer interfaces. Neurocomputing Luis F. Nicolás-Alonso, Rebeca Corralejo, Javier Gomez-Pilar, Daniel Álvarez, Roberto Hornero
2015	—	`conf`	Analysis and classification of oximetry recordings to predict obstructive sleep apnea severity in children. EMBC Gonzalo C. Gutiérrez-Tobal, Leila Kheirandish-Gozal, Daniel Álvarez, Andrea Crespo, Mona F. Philby, Meelad Mohammadi, Félix del Campo, David Gozal, Roberto Hornero
2015	J	`jnl`	Assessment of Time and Frequency Domain Entropies to Detect Sleep Apnoea in Heart Rate Variability Recordings from Men and Women. Entropy Gonzalo C. Gutiérrez-Tobal, Daniel Álvarez, Javier Gomez-Pilar, Félix del Campo, Roberto Hornero
2015	—	`conf`	Automated analysis of nocturnal oximetry as screening tool for childhood obstructive sleep apnea-hypopnea syndrome. EMBC Daniel Álvarez, Leila Kheirandish-Gozal, Gonzalo C. Gutiérrez-Tobal, Andrea Crespo, Mona F. Philby, Meelad Mohammadi, Félix del Campo, David Gozal, Roberto Hornero
2015	J	`jnl`	Diagnosis of pediatric obstructive sleep apnea: Preliminary findings using automatic analysis of airflow and oximetry recordings obtained at patients' home. Biomed. Signal Process. Control. Gonzalo C. Gutiérrez-Tobal, María Luz Alonso Álvarez, Daniel Álvarez, Félix del Campo, Joaquín Terán-Santos, Roberto Hornero
2015	—	`ch.`	Neurofeedback Training with a Motor Imagery-Based BCI Improves Neurocognitive Functions in Elderly People. Brain-Computer Interface Research (4) Javier Gomez-Pilar, Rebeca Corralejo, Daniel Álvarez, Roberto Hornero
2014	J	`jnl`	A P300-based brain-computer interface aimed at operating electronic devices at home for severely disabled people. Medical Biol. Eng. Comput. Rebeca Corralejo, Luis F. Nicolás-Alonso, Daniel Álvarez, Roberto Hornero
2014	—	`conf`	Assessment of neurofeedback training by means of motor imagery based-BCI for cognitive rehabilitation. EMBC Javier Gomez-Pilar, Rebeca Corralejo, Luis F. Nicolás-Alonso, Daniel Álvarez, Roberto Hornero
2014	—	`conf`	Exploring the spectral information of airflow recordings to help in pediatric Obstructive Sleep Apnea-Hypopnea Syndrome diagnosis. EMBC Gonzalo C. Gutiérrez-Tobal, Daniel Álvarez, María Luz Alonso Álvarez, Joaquín Terán-Santos, Félix del Campo, Roberto Hornero
2014	—	`conf`	Statistical and nonlinear analysis of oximetry from respiratory polygraphy to assist in the diagnosis of Sleep Apnea in children. EMBC Daniel Álvarez, Gonzalo C. Gutiérrez-Tobal, Maria L. Alonso, Joaquín Terán-Santos, Félix del Campo, Roberto Hornero
2013	J	`jnl`	Assessment of Feature Selection and Classification Approaches to Enhance Information from overnight oximetry in the Context of Apnea Diagnosis. Int. J. Neural Syst. Daniel Álvarez, Roberto Hornero, J. Víctor Marcos, Niels Wessel, Thomas Penzel, Martin Glos, Félix del Campo
2013	—	`conf`	Assessment of spectral bands of interest in airflow signal to assist in sleep apnea-hypopnea syndrome diagnosis. EMBC Gonzalo C. Gutiérrez-Tobal, Daniel Álvarez, Javier Gomez-Pilar, Félix del Campo, Roberto Hornero
2013	J	`jnl`	Pattern recognition in airflow recordings to assist in the sleep apnoea-hypopnoea syndrome diagnosis. Medical Biol. Eng. Comput. Gonzalo C. Gutiérrez-Tobal, Daniel Álvarez, J. Víctor Marcos, Félix del Campo, Roberto Hornero
2012	—	`conf`	Apnea-hypopnea index estimation from spectral analysis of airflow recordings. EMBC Gonzalo C. Gutiérrez-Tobal, Roberto Hornero, Daniel Álvarez, J. Víctor Marcos, Carlos Gómez, Félix del Campo
2012	J	`jnl`	Automated Prediction of the Apnea-Hypopnea Index from Nocturnal Oximetry Recordings. IEEE Trans. Biomed. Eng. J. Víctor Marcos, Roberto Hornero, Daniel Álvarez, Mateo Aboy, Félix del Campo
2011	—	`conf`	A Domotic Control System Using Brain-Computer Interface (BCI). IWANN (1) Rebeca Corralejo, Roberto Hornero, Daniel Álvarez
2011	—	`conf`	Analysis of nocturnal oxygen saturation recordings using kernel entropy to assist in sleep apnea-hypopnea diagnosis. EMBC J. Víctor Marcos, Roberto Hornero, Ian T. Nabney, Daniel Álvarez, Félix del Campo
2011	—	`conf`	Feature selection using a genetic algorithm in a motor imagery-based Brain Computer Interface. EMBC Rebeca Corralejo, Roberto Hornero, Daniel Álvarez
2011	C	`conf`	Prospective evaluation of logistic regression models from overnight oximetry to assist in sleep apnea diagnosis. ISDA Daniel Álvarez, Roberto Hornero, J. Víctor Marcos, Thomas Penzel, Félix del Campo, Niels Wessel
2010	J	`jnl`	Automated detection of obstructive sleep apnoea syndrome from oxygen saturation recordings using linear discriminant analysis. Medical Biol. Eng. Comput. J. Víctor Marcos, Roberto Hornero, Daniel Álvarez, Félix del Campo, Mateo Aboy
2010	J	`jnl`	Multivariate Analysis of Blood Oxygen Saturation Recordings in Obstructive Sleep Apnea Diagnosis. IEEE Trans. Biomed. Eng. Daniel Álvarez, Roberto Hornero, J. Víctor Marcos, Félix del Campo
2008	J	`jnl`	Radial basis function classifiers to help in the diagnosis of the obstructive sleep apnoea syndrome from nocturnal oximetry. Medical Biol. Eng. Comput. J. Víctor Marcos, Roberto Hornero, Daniel Álvarez, Félix del Campo, Miguel Maldonado López, Carlos Zamarrón
2008	—	`conf`	Ubiquitous platform for vehicles of passengers' public transport. AMIF Carmelo R. García, Francisco Alayón Hernández, Daniel Álvarez, Ricardo Pérez, Gabino Padrón
2008	J	`jnl`	Utility of multilayer perceptron neural network classifiers in the diagnosis of the obstructive sleep apnoea syndrome from nocturnal oximetry. Comput. Methods Programs Biomed. J. Víctor Marcos, Roberto Hornero, Daniel Álvarez, Félix del Campo, Carlos Zamarrón, Miguel Maldonado López
2007	J	`jnl`	Improving diagnostic ability of blood oxygen saturation from overnight pulse oximetry in obstructive sleep apnea detection by means of central tendency measure. Artif. Intell. Medicine Daniel Álvarez, Roberto Hornero, María García, Félix del Campo, Carlos Zamarrón
2007	J	`jnl`	Utility of Approximate Entropy From Overnight Pulse Oximetry Data in the Diagnosis of the Obstructive Sleep Apnea Syndrome. IEEE Trans. Biomed. Eng. Roberto Hornero, Daniel Álvarez, Daniel E. Abásolo, Félix del Campo, Carlos Zamarrón
2006	—	`conf`	Cross Approximate Entropy Analysis of Nocturnal Oximetry Signals in the Diagnosis of the Obstructive Sleep Apnea Syndrome. EMBC Daniel Álvarez, Roberto Hornero, María García, Félix del Campo, Carlos Zamarrón, Miguel López Coronado
2006	J	`jnl`	Interpretation of the Lempel-Ziv Complexity Measure in the Context of Biomedical Signal Analysis. IEEE Trans. Biomed. Eng. Mateo Aboy, Roberto Hornero, Daniel E. Abásolo, Daniel Álvarez
2006	J	`jnl`	Oxygen saturation regularity analysis in the diagnosis of obstructive sleep apnea. Artif. Intell. Medicine Félix del Campo, Roberto Hornero, Carlos Zamarrón, Daniel E. Abásolo, Daniel Álvarez