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COPYRIGHT NOTICE: All the documents on this page have been submitted by their authors to scholarly journals or conferences  as indicated, for the purpose of non-commercial dissemination of scientific work. The manuscripts are put on-line to facilitate this purpose. These manuscripts are copyrighted by the authors or the journals in which they were published. You may copy a manuscript for scholarly, non-commercial purposes, such as research or instruction, provided that you agree to respect these copyrights. The documents published by the IEEE can be alternatively downloaded at IEEE Xplore.

Journal Papers (published/accepted):

[15]  E. Morgado, F. Alonso-Atienza,  R. Santiago-Mozos, O. Barquero-Pérez, I. Silva, J. Ramos, and R. Mark, Quality Estimation of the Electrocardiogram Using Cross-Correlation Among Leads. Biomedical Engineering Online, june 2015.

[14] U. Ayala, U. Irusta, J. Ruiz, T. Eftestol, J. Kramer-Johansen, F. Alonso-Atienza, E. Alonso, D. González-Otero. A Reliable Method for Rhythm Analysis During Cardiopulmonary Resuscitation. BioMed Research International, May 2014.

[13] F. Alonso-Atienza, E Morgado, L. Fernández-Martínez, A. García-Alberola, JL Rojo-Álvarez, Detection of Life-threatening Arrhythmias Using Feature Selection and Support Vector Machines. IEEE Transactions on Biomedical Engineering 61(3): 832:840, Mar 2014.

[12] Jesús Requena-Carrión, Felipe Alonso-Atienza, Estrella Everss, Juan José Sánchez-Muñoz, Mercedes Ortiz, Arcadi García-Alberola, José Luis Rojo-Álvarez- Analysis of the robustness of spectral indices during ventricular fibrillation. Biomedical Signal Processing and Control, 8(6):733-739, Nov 2013.

[11] F. Alonso-Atienza, JL Rojo-Álvarez, A. Rosado-Muñoz, JJ Vinagre-Díaz, A- García-Alberola, G. Camps-Valls, Feature selection using support vector machines and bootstrap methods for ventricular fibrillation detection. Expert Systems with Applications, 39:1956-1967, 2012

[10] D. Álvarez, F. Alonso-Atienza, JL Rojo-Álvarez, A. García-Alberola, M. Moscoso, Shape Reconstruction of Cardiac Ischemia from Non-contact Intracardiac Recordings. Mathematical and Computer Modelling, 55:1770-1781, 2012

[9] O. Barquero-Pérez, JL Rojo-Álvarez, A.J. Caamaño, R. Goya-Esteban, E. Everss, F. Alonso-Atienza, J.J. Sánchez-Muñoz, A. García-Alberola. Fundamental Frequency and Regularity Of Cardiac Electrograms with Fourier Organization Analysis. IEEE Transactions on Biomedical  Engineering, 57(9):2168-2177, september 2010.

[8] J. Requena-Carrión, J. Väisänen, F. Alonso-Atienza , A. García-Alberola, J. Ramos, JL Rojo-Álvarez. Sensitivity and Spatial Resolution of Transvenous Leads in Implantable Cardioverter Defibrillator. IEEE Transactions on Biomedical Engineering, 56(12): 2773-2781, December 2009

[7] O Barquero, R Goya, F Alonso-Atienza, E Everss, J Requena, A García-Alberola, JL Rojo. A Review on Recent Patents in Digital Signal Processing for Cardiac Electric Signals (II): Advanced Systems and Applications. Recent Patents on Biomedical Engineering 2:32-47, 2009

[6] R Goya, O Barquero, F Alonso-Atienza, E Everss, J Requena, A García-Alberola, JL Rojo. A Review on Recent Patents in Digital Signal Processing for Cardiac Electric Signals (I): From Basic Systems to Arrhythmia Analysis. Recent Patents on Biomedical Engineering 2:22-31, 2009

[5] JJ Sánchez-Muñoz, JL Rojo-Álvarez, E. Everss, F Alonso-Atienza, M Ortiz, J Martínez, A García-Alberola, J Ramos, M Valdés. Spectral Analysis of Intracardiac Electrograms During Induced and Spontaneous Ventricular Fibrillation in Humans. Europace 11(3): 328-331, 2009

[4] JJ Sánchez-Muñoz, JL Rojo-Álvarez, A García-Alberola, E Everss, J Requena-Carrión, M Ortiz, F Alonso-Atienza, M Valdés. Effects of the Location of Myocardial Infarction on the Spectral Characteristics of Ventricular Fibrillation. Journal of Pacing and Cardiac Electrophysiology, 31:660-665, 2008

[3] JL Rojo-Álvarez, C Figuera, C Martínez, G Camps-Valls, F Alonso-Atienza, M Martínez. Non-uniform Interpolation of Noisy Signals Using Support Vector Machines. IEEE Transactions on Signal Processing; 55(8): 4116-4126, 2007

[2] J Fernández-Getino, JL Rojo-Álvarez, F Alonso-Atienza, M Martínez-Ramón. Support Vector Machines for Robust Channel Estimation in OFDM. IEEE Signal Processing Letters; 13(7): 397-400, 2006

[1] F Alonso-Atienza, J Requena, A García, JL Rojo, JJ Sánchez, J Martínez, M Valdés. A Probabilistic Model of Cardiac Electrical Activity Based on a Cellular Automata System. Revista Española de Cardiología; 58: 41-47, 2005. BEST PAPER AWARD.

Conference Papers and abstracts proceedings:

[22] CE Chávez, N Zemzemi, Y Coudière, F Alonso-Atienza, D Álvarez. Inverse Problem of Electrocardiography: Estimating the Location of Cardiac Ischemia in a 3D Realistic Geometry. Functional Imaging and Modeling of the Heart, Lecture Notes in Computer Science Volume 9126, 2015, pp 393-401.

[21] V. Suárez-Gutiérrez, C. Figuera-Pozuelo, D. Álvarez, C.E. Chávez, J. Requena-Carrión. M.S. Guillem, A.M. Climent, F. Alonso-Atienza. Noninvasive estimation of the cardiac electrical activity by convex optimization. ECGi Workshop, Bad Herrenalb, Germany, 26-03-2015.

[20] U Ayala, U Irusta, J Ruiz, F Alonso-Atienza, E Alonso, D González-Otero, J Kramer-Johansen, H Naas, T Eftestol. Filtering chest compression artifacts improves the performance of VF-detection parameters. Computing in Cardiology 2014; 41:1109-1112.

[19] C.E. Chávez, F. Alonso-Atienza, D. Álvarez, Avoiding the Inverse Crime in the Inverse Problem of Electrocardiography: Estimating the Shape and Location of Cardiac Ischemia, Computing in Cardiology 2013; 40:687-690.

[18] F. Alonso-Atienza, E. Morgado, L. Fernández-Martínez, A. García-Alberola, JL Rojo-Álvarez. Combination of ECG parameters with Support Vector Machines for the Detection of Life-Threatening Arrhythmias, Computing in Cardiology, Krakow, Poland. 09-09-2012

[17] D. Álvarez, F. Alonso Atienza, JL Rojo-Álvarez, M. Moscoso, Recovering the Location, Size, and Grade of Cardiac Ischemia Using Level Set Methods, SIAM Conference on Image Sciencie, Chicago, EEUU,13-04-2010.

[16] JL Rojo-Álvarez, FJ Saiz-Rodríguez, F Alonso-Atienza, CA Ruiz, A García-Alberola. A Method for Assessing the Sampling Bandwidth for Activation Time and Voltage Maps in Cardiac Navigators. Computers in Cardiology, Park City-Utah, USA, 15-09-2009.

[15] O. Barquero Pérez, J. L. Rojo Álvarez, J. Requena Carrión, F. Alonso-Atienza, E. Everss Villalba, Goya-Esteban R., Sánchez Muñoz JJ, A. García Alberola. Cardiac Arrhythmia Spectral Analysis of Electrogram Signals using Fourier Organization Analysis. Computers in Cardiology, Park City-Utah, USA, 15-09-2009.

[14] O. Barquero Pérez, J. L. Rojo Álvarez, Goya-Esteban R., F. Alonso-Atienza, J. Requena Carrión, Sánchez Muñoz JJ, A. García Alberola, Fundamental Frequency and Regularity of Cardiac Electrograms with Fourier Organization Analysis. Annual ISCE Conference, Vol. 42, n. 6, 618, Florida, EE.UU, 01-04-2009.

[13] Alonso-Atienza F, Rojo Álvarez JL, Alvarez D, Moscoso M, García Alberola A. Reconstruction of Transmembrane Currents Using Support Vector Machines and Its Application to Endocardial Mapping: A Model Study. Computers in Cardiology, Durham (North Carolina), EEUU, 30-3, Oct 2007.

[12] Gimeno Blanes FJ, Rojo Álvarez JL, Requena Carrión J, Everss E, Hernández Ortega J, Alonso-Atienza F, García Alberola A. Denoising of Heart Rate Variability Signals during Tilt Test Using Independent Component Analysis and Multidimensional Recordings. Computers in Cardiology, Durham (North Carolina), EEUU, 30-3, Oct 2007.

[11] Requena Carrión J, Väisänen J, Alonso-Atienza F, Rojo Álvarez JL, Hyttinen J, García Alberola A.  Comparison of the Scope of True and Integrated Bipolar Lead Systems in Implantable Cardioverter Defibrillators. Computers in Cardiology, Durham (North Carolina), EEUU, 30-3, Oct 2007.

[10] Väisänen J, Requena Carrión J , Alonso-Atienza F, Rojo Álvarez JL, Hyttinen J.  Analysing the Effects of Implant Dimensions on Eleectrocardiopragh: A Modeling Approach. Computers in Cardiology, Durham (North Carolina), EEUU, 30-3, Oct 2007.

[9] Alonso-Atienza F, Requena-Carrión J, Rojo-Álvarez JL, Berenfeld O, Jalife J. Action Potential alternans in LQT3 syndorme: a simulation study. Póster, 29th IEEE EMBS Annual International Conference. Lyon, Francia, 23-26 August 2007.

[8] Requena Carrión J, Väisänen J, Alonso-Atienza F, Rojo Álvarez JL, Hyttinen J, García Alberola A. Estimation of the Scope of Transvenous Lead Systems in Implantable Cardioverter Defibrillators. Presentación oral, 29th IEEE EMBS Annual International Conference. Lyon, Francia, 23-26 de Agosto 2007.

[7] Väisänen J, Reqúena-Carrión J, Alonso-Atienza F, Rojo-Álvarez JL,  Malmivuo J Hyttinen J. Contribution of the Left Anterior Myocardium to the Body Surface Potentials in Case of Apical Ectopic Beat. Presentación oral, 29th IEEE EMBS Annual International Conference. Lyon, Francia, 23-26 de Agosto 2007.

[6] Requena Carrión J, Väisänen J, Rojo Álvarez JL, Hyttinen J, Alonso Atienza F, Malmivuo J. Numerical Analysis of the Resolution of Surface Electrocardiographic Lead Systems. Functional Imaging and Modeling of the Heart 2007, Salt Lake City (Utah), EEUU 9-7 de Junio 2007.

[5] Väisänen J, Requena-Carrión J, Alonso-Atienza F, Hyttinen J, Rojo-Álvarez JL, Malmivuo J.  Contributions of the 12 Segments of Left Ventricular Myocardium to the Body Surface Potentials. Póster, Functional Imaging and Modeling of the Heart 2007, Salt Lake City (Utah), EEUU 9-7 de Junio 2007.

[4] Requena Carrión J, Väisänen J, Hyttinen J, Rojo-Álvarez JL, Alonso-Atienza F, Malmivuo J. Analysis of the Scope of Unipolar and Bipolar Electrograms in Implantable Cardioverter Defibrillators. 32nd Annual International Society for Computerized Electrocardiology Conference Cancún, México, 21-26 de Abril 2007.

[3] J Requena-Carrión, JL Rojo-Álvarez, E Everss, F Alonso-Atienza, JJ. Sánchez-Muñoz, M. Ortiz, A. García-Alberola. Changes in Cardiac Indices from Implanted Defibrillator-Stored Electrograms Due to Acquisition and Preprocessing Conditions. Computers in Cardiology, Valencia, Spain. 17-20 Sept 2006

[2] F Alonso-Atienza, Requena-Carrión J, Rojo-Álvarez JL, Berenfeld O, Jalife J. ∆KPQ Mutation in LQT3 results in increased frequency and stability of reentry. Heart Rhythm, Boston (EEUU), 17-20 may 2006.

[1] F Alonso-Atienza,  Rojo Álvarez JL, Camps Valls G, Rosado Muñoz A, García Alberola A. Bootstrap Feature Selection in Support Vector Machines for Ventricular Fibrillation Detection. European Symposium on Artificial Neural Networks, Brujas (Bélgica), 26-28 Abril 2006.