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Petersson, Richard; Sandberg, Frida; Platonov, Pyotr; Holmqvist, Fredrik (2011). Noninvasive estimation of organization in atrial fibrillation as a predictor of sinus rhythm maintenance.. Journal of Electrocardiology, 44, (2), 171 - 175
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Garde, Ainara; Sörnmo, Leif; Jane, Raimon; Giraldo, Beatriz F. (2010). Correntropy-Based Spectral Characterization of Respiratory Patterns in Patients With Chronic Heart Failure. IEEE Transactions on Biomedical Engineering, 57, (8), 1964 - 1972
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Bailon, Raquel; Mainardi, Luca; Orini, Michele; Sörnmo, Leif, et al. (2010). Analysis of heart rate variability during exercise stress testing using respiratory information. Biomedical Signal Processing and Control, 5, (4), 299 - 310
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Solem, Kristian; Olde, Bo; Sörnmo, Leif (2010). Prediction of Intradialytic Hypotension Using Photoplethysmography. IEEE Transactions on Biomedical Engineering, 57, (7), 1611 - 1619
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Janusauskas, Arturas; Marozas, Vaidotas; Lukosevicius, Arunas; Sörnmo, Leif (2010). Detection of Hearing Loss in Audiological Frequencies from Transient Evoked Otoacoustic Emissions. Informatica, 21, (2), 191 - 204
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Smith, Danny; Solem, Kristian; Laguna, Pablo; Martinez, Juan Pablo, et al. (2010). Model-Based Detection of Heart Rate Turbulence Using Mean Shape Information. IEEE Transactions on Biomedical Engineering, 57, (2), 334 - 342
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Garde, A.; Sörnmo, Leif; Jane, R.; Giraldo, B. F. (2010). Breathing pattern characterization in chronic heart failure patients using the respiratory flow signal. Annals of Biomedical Engineering, 38, (12), 3572 - 3580
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Platonov, Pyotr; Stridh, Martin; Sörnmo, Leif (2010). Letter by Platonov et al Regarding Article, "Dominant Frequency of Atrial Fibrillation Correlates Poorly With Atrial Fibrillation Cycle Length". Circulation: Arrhythmia and Electrophysiology, 3, (2), 4 - 4
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Pablo Martinez, Juan; Cygankiewicz, Iwona; Smith, Danny; Bayes de Luna, Antonio, et al. (2010). Detection Performance and Risk Stratification Using a Model-Based Shape Index Characterizing Heart Rate Turbulence. Annals of Biomedical Engineering, 38, (10), 3173 - 3184
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Sandberg, Frida; Bollman, Andreas; Husser, Daniela; Stridh, Martin, et al. (2010). Circadian variation in dominant atrial fibrillation frequency in persistent atrial fibrillation. Physiological Measurement, 31, (4), 531 - 542
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Sörnmo, Leif; Stridh, Martin; Husser, Daniela; Bollmann, Andreas, et al. (2009). Analysis of atrial fibrillation: from electrocardiogram signal processing to clinical management.. Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Science, 367,, 235 - 253
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Bollmann, Andreas; Husser, Daniela; Lindgren, Arne; Stridh, Martin, et al. (2009). Atrial fibrillatory rate and risk of stroke in atrial fibrillation.. Europace, 11,, 582 - 586
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Husser, D.; Stridh, Martin; Darbar, D.; Roden, D., et al. (2009). A genotype dependent intermediate ECG phenotype in patients with persistent lone atrial fibrillation. Circulation: Arrhythmia and Electrophysiology, 2, (1), 24 - 28
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Stridh, Martin; Husser, Daniela; Bollmann, Andreas; Sörnmo, Leif (2009). Waveform Characterization of Atrial Fibrillation Using Phase Information. IEEE Transactions on Biomedical Engineering, 56, (4), 1081 - 1089
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Tveit, Arnljot; Bollmann, Andreas; Seljeflot, Ingebjorg; Husser, Daniela, et al. (2009). Relation between atrial fibrillatory rate and markers of inflammation and haemostasis in persistent human atrial fibrillation. Thrombosis and Haemostasis, 101, (3), 601 - 603
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Richter, Ulrike; Bollmann, Andreas; Husser, Daniela; Stridh, Martin (2009). Right atrial organization and wavefront analysis in atrial fibrillation.. Medical & Biological Engineering & Computing, 47,, 1237 - 1246
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Richter, Ulrike; Stridh, Martin; Bollmann, Andreas; Husser, Daniela, et al. (2008). Spatial characteristics of atrial fibrillation electrocardiograms. Journal of Electrocardiology, 41, (2), 165 - 172
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Pueyo, Esther; Sörnmo, Leif; Laguna, Pablo (2008). QRS slopes for early ischemia detection and characterization. IEEE Transactions on Biomedical Engineering, 55, (2, part 1), 468 - 477
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Bollmann, Andreas; Tveit, Arnljot; Husser, Daniela; Stridh, Martin, et al. (2008). Fibrillatory rate response to candesartan in persistent atrial fibrillation.. Europace, 10,, 1138 - 1144
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Lipton, J. A.; Warren, S. G.; Broce, M.; Beker, A., et al. (2008). High frequency QRS electrocardiogram analysis during exercise stress testing for detecting ischemia. International Journal of Cardiology, 124, (2), 198 - 203
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Solem, Kristian; Laguna, Pablo; Martínez, Juan Pablo; Sörnmo, Leif (2008). Model-based detection of heart rate turbulence.. IEEE Transactions on Biomedical Engineering, 55, (12), 2712 - 2722
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Sandberg, Frida; Stridh, Martin; Sörnmo, Leif (2008). Frequency tracking of atrial fibrillation using hidden Markov models.. IEEE Transactions on Biomedical Engineering, 55, (2), 502 - 511
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Corino, Valentina D. A.; Mainardi, Luca T.; Stridh, Martin; Sörnmo, Leif (2008). Improved Time-Frequency Analysis of Atrial Fibrillation Signals Using Spectral Modeling. IEEE Transactions on Biomedical Engineering, 55, (12), 2723 - 2730
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Husser, Daniela; Stridh, Martin; Sörnmo, Leif; Toepffer, Ines, et al. (2007). Electroatriography - Time-frequency analysis of atrial, fibrillation from modified 12-lead ECG configurations for improved diagnosis and therapy. Medical Hypotheses, 68, (3), 568 - 573
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Castells, Francisco; Laguna, Pablo; Sörnmo, Leif; Bollmann, Andreas, et al. (2007). Principal component analysis in ECG signal processing. Eurasip Journal on Applied Signal Processing, 74580 - 74580
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El-Segaier, Milad; Pesonen, Erkki; Lukkarinen, Sakari; Peters, Kristoffer, et al. (2007). Detection of cardiac pathology: time intervals and spectral analysis.. Acta Pædiatrica, 96, (7), 1036 - 1042
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Husser, Daniela; Cannom, David S.; Bhandari, Anil K.; Stridh, Martin, et al. (2007). Electrocardiographic characteristics of fibrillatory waves in new-onset atrial fibrillation. Europace, 9, (8), 638 - 642
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Husser, Oliver; Husser, Daniela; Stridh, Martin; Sörnmo, Leif, et al. (2007). Exercise testing for non-invasive assessment of atrial electrophysiological properties in patients with persistent atrial fibrillation. Europace, 9, (8), 627 - 632
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Martinez, Juan Pablo; Laguna, Pablo; Olmos, Salvador; Pahlm, Olle, et al. (2007). Assessment of QT-measurement accuracy using the 12-lead electrocardiogram derived from EASI leads. Journal of Electrocardiology, 40, (2), 172 - 179
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Bollmann, Andreas; Husser, Daniela; Stridh, Martin; Holmqvist, Fredrik, et al. (2007). Atrial fibrillatory rate and risk of left atrial thrombus in atrial fibrillation.. Europace, 9, (8), 6 - 621
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Husser, Daniela; Stridh, Martin; Cannom, David S.; Bhandari, Anil K., et al. (2007). Validation and clinical application of time-frequency analysis of atrial fibrillation electrocardiograms. Journal of Cardiovascular Electrophysiology, 18, (1), 41 - 46
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Meurling, Carl; Roijer, Anders; Waktare, Johan; Holmqvist, Fredrik, et al. (2006). Prediction of sinus rhythm maintenance following DC cardioversion of persistent atrial fibrillation - the role of the atrial cycle length. BMC Cardiovasc. Disord., 6, (11)
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Holmqvist, Fredrik; Stridh, Martin; Waktare, Johan E P; Sörnmo, Leif, et al. (2006). Indices of electrical and contractile remodeling during atrial fibrillation in man. PACE, 29, (5), 512 - 519
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El-Segaier, Milad; Pesonen, Erkki; Lukkarinen, Sakari; Peters, Kristoffer, et al. (2006). Atrial septal defect: a diagnostic approach. Medical & Biological Engineering & Computing, 44, (9), 739 - 745
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Bailon, R; Sörnmo, Leif; Laguna, P (2006). A robust method for ECG-Based estimation of the respiratory frequency during stress testing. IEEE Transactions on Biomedical Engineering, 53, (7), 1273 - 1285
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Langley, P; Rieta, J; Stridh, Martin; Millet, J, et al. (2006). Comparison of atrial signal extraction algorithms in 12-lead ECGs with atrial fibrillation. IEEE Transactions on Biomedical Engineering, 53, (2), 343 - 346
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Åström, Mattias; Olmos, S; Sörnmo, Leif (2006). Wavelet-based event detection in implantable cardiac rhythm management devices. IEEE Transactions on Biomedical Engineering, 53, (3), 478 - 484
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Marozas, Vaidotas; Janusauskas, Arturas; Lukosevicius, Arunas; Sörnmo, Leif (2006). Multiscale detection of transient evoked otoacoustic emissions. IEEE Transactions on Biomedical Engineering, 53, (8), 1586 - 1593
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Holmqvist, Fredrik; Stridh, Martin; Waktare, Johan E P; Sörnmo, Leif, et al. (2006). Atrial fibrillatory rate and sinus rhythm maintenance in patients undergoing cardioversion of persistent atrial fibrillation.. European Heart Journal, 27, (18), 2201 - 2207
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Sandberg, Frida; Stridh, Martin; Bollmann, Andreas; Sörnmo, Leif (2006). Predicting spontaneous termination of atrial fibrillation using the surface ECG. Medical Engineering & Physics, 28, (8), 802 - 808
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Janusauskas, A; Marozas, V; Lukosevicius, A; Sörnmo, Leif (2006). The Hilbert-Huang transform for detection of otoacoustic emissions and time-frequency mapping. Informatica, 17, (1), 25 - 38
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Solem, Kristian; Nilsson, A; Sörnmo, Leif (2006). An electrocardiogram-based method for early detection of abrupt changes in blood pressure during hernodialysis. ASAIO Journal, 52, (3), 282 - 290
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Solem, Kristian; Laguna, P; Sörnmo, Leif (2006). An efficient method for handling ectopic beats using the heart timing signal. IEEE Transactions on Biomedical Engineering, 53, (1), 13 - 20
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Persson, Eva; Pettersson, Jonas; Ringborn, Michael; Sörnmo, Leif, et al. (2006). Comparison of ST-Segment Deviation to Scintigraphically Quantified Myocardial Ischemia During Acute Coronary Occlusion Induced by Percutaneous Transluminal Coronary Angioplasty.. American Journal of Cardiology, 97, (3), 295 - 300
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Stridh, Martin; Bollmann, Andreas; Olsson, Bertil; Sörnmo, Leif (2006). Detection and feature extraction of atrial tachyarrhythmias. A three stage method of time-frequency analysis.. IEEE Engineering in Medicine and Biology Magazine, 25, (6), 31 - 39
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Bollmann, Andreas; Husser, Daniela; Mainardi, Luca; Lombardi, Federico, et al. (2006). Analysis of surface electrocardiograms in atrial fibrillation: techniques, research, and clinical applications. Europace, 8, (11), 911 - 926
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Holmqvist, Fredrik; Stridh, Martin; Waktare, Johan E P; Roijer, Anders, et al. (2006). Atrial fibrillation signal organization predicts sinus rhythm maintenance in patients undergoing cardioversion of atrial fibrillation.. Europace, 8, (8), 559 - 565
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Trägårdh, Elin; Pahlm, Olle; Hedén, Bo; Sörnmo, Leif, et al. (2006). Serial changes in the high-frequency ECG during the first year following acute myocardial infarction.. Clinical Physiology and Functional Imaging, 26, (5), 296 - 300
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Husser, D; Bollmann, A; Kang, S; Stridh, Martin, et al. (2005). Determinants and prognostic significance of immediate atrial fibrillation recurrence following cardioversion in patients undergoing pulmonary vein isolation. PACE, 28, (2), 119 - 125
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Axmon, Joakim; Sandsten, Maria; Sörnmo, Leif (2005). Partial Forward-Backward Averaging for Enhanced Frequency Estimation of Real X-texture Modes. IEEE Transactions on Signal Processing, 53, (7), 2550 - 2562
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Rodrigues, Joachim; Olsson, Thomas; Sörnmo, Leif; Öwall, Viktor (2005). Digital implementation of a wavelet-based event detector for cardiac pacemakers. IEEE Transactions on Circuits and Systems Part 1: Fundamental Theory and Applications, 52, (12), 2686 - 2698
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Berbari, EJ; Bock, EA; Chazaro, AC; Sun, X, et al. (2005). High-resolution analysis of ambulatory electrocardiograms to detect possible mechanisms of premature ventricular beats. IEEE Transactions on Biomedical Engineering, 52, (4), 593 - 598
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Bennhagen, Rolf; Sörnmo, Leif; Pahlm, Olle; Pesonen, Erkki (2005). Serial signal-averaged electrocardiography in children after cardiac transplantation.. Pediatric Transplantation, 9, (6), 773 - 779
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Holmqvist, Fredrik; Stridh, Martin; Waktare, Johan E P; Brandt, Johan, et al. (2005). Rapid fluctuations in atrial fibrillatory electrophysiology detected during controlled respiration.. American Journal of Physiology: Heart and Circulatory Physiology, 289, (2), 754 - 760
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Husser, D; Stridh, Martin; Sörnmo, Leif; Geller, C, et al. (2005). Time-frequency analysis of the surface electrocardiogram for monitoring antiarrhythmic drug effects in atrial fibrillation. American Journal of Cardiology, 95, (4), 526 - 528
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El-Segaier, Milad; Lilja, O; Lukkarinen, S; Sörnmo, Leif, et al. (2005). Computer-based detection and analysis of heart sound and murmur. Annals of Biomedical Engineering, 33, (7), 937 - 942
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Husser, D; Binias, KH; Stridh, Martin; Sörnmo, Leif, et al. (2005). Pilot study: Noninvasive monitoring of oral flecainide's effects on atrial electrophysiology during persistent human atrial fibrillation using the surface electrocardiogram. Annals of Noninvasive Electrocardiology, 10, (2), 206 - 210
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Husser, Daniela; Stridh, Martin; Sörnmo, Leif; Olsson, Bertil, et al. (2004). Frequency analysis of atrial fibrillation from surface electrocardiograms. Indian Pacing and Electrophysiology Journal, 4, (3), 122 - 136
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Husser, D; Stridh, Martin; Sörnmo, Leif; Platonov, Pyotr, et al. (2004). Analysis of the surface electrocardiogram for monitoring and predicting antiarrhythmic drug effects in atrial fibrillation. Cardiovascular Drugs and Therapy, 18, (5), 377 - 386
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Pueyo, E; Garcia, J; Wagner, G; Bailon, R, et al. (2004). Time course of ECG depolarization and repolarization changes during ischemia in PTCA recordings. Methods of Information in Medicine, 43, (1), 43 - 46
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Welinder, Annika; Sörnmo, Leif; Feild, Dirk Q; Feldman, Charles L, et al. (2004). Comparison of signal quality between EASI and Mason-Likar 12-lead electrocardiograms during physical activity.. American Journal of Critical Care, 13, (3), 228 - 234
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Axmon, Joakim; Sandsten, Maria; Sörnmo, Leif (2004). Experimental study on the possibility of detecting internal decay in standing Picea abies by blind impact response analysis. Forestry, 77, (3), 179 - 192
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Stridh, Martin; Sörnmo, Leif; Meurling, Carl; Olsson, Bertil (2004). Sequential characterization of atrial tachyarrhythmias based on ECG time-frequency analysis.. IEEE Transactions on Biomedical Engineering, 51, (1), 100 - 114
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Bennhagen, Rolf; Sörnmo, Leif; Pahlm, Olle; Pesonen, Erkki (2004). Signal-Averaged Electrocardiography in Normal Newborn infants.. Pediatric Cardiology, 25, (5), 451 - 458
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Leandersson, Susanna; Laguna, Pablo; Sörnmo, Leif (2003). Estimation of respiration frequency using spatial information from the VCG. Medical Engineering & Physics, 25, (6), 501 - 507
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Stridh, Martin; Meurling, Carl; Olsson, Bertil; Sörnmo, Leif (2003). Detection of autonomic modulation in permanent atrial fibrillation. Medical & Biological Engineering & Computing, 41, (6), 625 - 629
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Garcia, J; Astrom, M; Mendive, J; Laguna, P, et al. (2003). ECG-based detection of body position changes in ischemia monitoring. IEEE Transactions on Biomedical Engineering, 50, (6), 677 - 685
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Åström, Magnus; Garcia, J; Laguna, P; Pahlm, Olle, et al. (2003). Detection of body position changes using the surface electrocardiogram. Medical & Biological Engineering & Computing, 41, (2), 164 - 171
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Bollmann, A; Husser, D; Stridh, Martin; Sörnmo, Leif, et al. (2003). Frequency measures obtained from the surface electrocardiogram in atrial fibrillation research and clinical decision-making. Journal of Cardiovascular Electrophysiology, 14, (s10), 154 - 161
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Bollmann, Andreas; Husser, Daniela; Steinert, R.; Stridh, Martin, et al. (2003). Echocardiographic and electrocardiographic predictors for atrial fibrillation recurrence following cardioversion. Journal of Cardiovascular Electrophysiology, 14, (s10), 162 - 165
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Garcia, J; Martinez, I; Sörnmo, Leif; Olmos, S, et al. (2002). Remote processing server for ECG-based clinical diagnosis support. IEEE Transactions on Information Technology in Biomedicine, 6, (4), 277 - 284
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Olmos, S; Sörnmo, Leif; Laguna, P (2002). Block adaptive filters with deterministic reference inputs for event-related signals: BLMS and BRLS. IEEE Transactions on Signal Processing, 50, (5), 1102 - 1112
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Janusauskas, A; Sörnmo, Leif; Svensson, O; Engdahl, B (2002). Detection of transient-evoked otoacoustic emissions and the design of time windows. IEEE Transactions on Biomedical Engineering, 49, (2), 132 - 139
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Sandsten, Maria; Sörnmo, Leif; Axmon, Joakim (2002). Modal analysis of living spruce using a combined Prony and DFT multichannel method for detection of internal decay. Mechanical Systems and Signal Processing, 16, (4), 561 - 584
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Janusauskas, A.; Marozas, V.; Engdahl, B.; Hoffman, H., et al. (2001). Otoacoustic emissions and improved pass/fail separation using wavelet analysis and time windowing. Medical & Biological Engineering & Computing, 39, (1), 134 - 139
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Stridh, Martin; Sörnmo, Leif (2001). Spatiotemporal QRST cancellation techniques for analysis of atrial fibrillation. IEEE Transactions on Biomedical Engineering, 48, (1), 105 - 111
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Meurling, Carl; Sörnmo, Leif; Stridh, Martin; Olsson, Bertil (2001). Non-invasive assessment of atrial fibrillation (AF) cycle length in man: potential application for studying AF. Annali dell'Istituto Superiore di Sanità, 37, (3), 341 - 341
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Stridh, Martin; Sörnmo, Leif; Meurling, Carl; Olsson, Bertil (2001). Characterization of atrial fibrillation using the surface ECG: time-dependent spectral properties. IEEE Transactions on Biomedical Engineering, 48, (1), 19 - 27
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Petersson, Per; Holmer, Mattias; Breslin, Thomas; Granmo, Marcus, et al. (2001). An imaging system for monitoring receptive field dynamics. Journal of Neuroscience Methods, 104, (2), 123 - 131
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Bennhagen, Rolf; Sörnmo, Leif; Pesonen, Erkki; Wohlfart, Björn (2001). High-frequency components in ECG analysed in guinea-pig Langendorf preparations. Clinical Physiology, 21, (5), 576 - 583
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Lagerholm, M; Peterson, Carsten; Braccini, G.; Edenbrandt, Lars, et al. (2000). Clustering ECG complexes using Hermite functions and self-organizing maps. IEEE Transactions on Biomedical Engineering, 47, (7), 838 - 848
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Laguna, P.; Sörnmo, Leif (2000). Sampling rate and the estimation of ensamble variability for repetive signals. Medical & Biological Engineering & Computing, 38, (5), 540 - 546
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Åström, Magnus; Carro, E; Sörnmo, Leif; Laguna, P, et al. (2000). Vectorcardiographic lop alignment and the measurement of morphologic beat-to-beat variability in noisy signals. IEEE Transactions on Biomedical Engineering, 47, (4), 497 - 506
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Garcia, J.; Sörnmo, Leif; Olmos, S.; Laguna, P. (2000). Automatic detection of ST-T complex changes on the ECG using filtered RMS difference series: application to ambulatory ischemia monitoring. IEEE Transactions on Biomedical Engineering, 47, (9), 1195 - 1201
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Garcia, J.; Wagner, G.; Sörnmo, Leif; Olmos, S., et al. (2000). Temporal evolution of traditional versus transformed ECG-based indexes in patients with induced myocardial ischemia. Journal of Electrocardiology, 33, (1), 37 - 47
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Pettersson, Jonas; Carro, E.; Edenbrandt, Lars; Ringborn, Michael, et al. (2000). Changes in high-frequency QRS components are more sensitive than ST segment deviation for detecting acute coronary artery occlusion. Journal of the American College of Cardiology, 36, (6), 1827 - 1834
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Pettersson, Jonas; Carro, E.; Edenbrandt, Lars; Pahlm, Olle, et al. (2000). Spatial, individual and temporal variation of the high frequency QRS amplitudes in the 12 standard electrocardiographic leads. American Heart Journal, 139, (2, part 1), 352 - 358
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Meurling, Carl; Ingemansson, Max; Roijer, Anders; Carlson, Jonas, et al. (1999). Attenuation of electrical remodelling in chronic atrial fibrillation following oral treatment with verapamil. Europace, 1, (4), 234 - 241
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Olsson, Bertil; Ingemansson, Max; Lindholm, Carl-Johan; Meurling, Carl, et al. (1999). Noninvasive estimation of atrial fibrillatory rate as an index of atrial refractorness. Short and long-term intra-individual variability following physiological and pharmacological interventions. Giornale Italiano di Cardiologia, 29,, 470 - 473
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Olsson, Bertil; Holm, M; Ingemansson, Max; Meurling, Carl, et al. (1998). Can atrial myocardial refractoriness be assessed noninvasively during atrial fibrillation? (+ in Russian language). (in Russian language: Vizmozhna li neinvasivnaja otsenka refrakternosti miokarda predserdij vo vremja fibrillatsii predserdij?). Bulletin of arrhythmology, 10,, 5 - 5
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Olsson, Bertil; Holm, Magnus; Ingemansson, Max; Meurling, Carl, et al. (1998). Non-invasive assessment of atrial refractoriness during atrial fibrillation. Giornale Italiano di Cardiologia, 28, (1), 138 - 138
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Pehrson, Steen; Holm, M; Meurling, Carl; Ingemansson, Max, et al. (1998). Non-invasive assessment of magnitude and dispersion of atrial cycle length during chronic atrial fibrillation in man. European Heart Journal, 19, (12), 1836 - 1844
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Holm, Magnus; Pehrson, Steen; Ingemansson, Max; Sörnmo, Leif, et al. (1998). Non-Invasive Assessment of the Atrial Cycle Length during Atrial Fibrillation in Man: Introducing, Validating and Illustrating a New ECG Method. Cardiovascular Research, 38, (1), 69 - 81
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Börjesson, Per Ola; Pahlm, Olle; Sörnmo, Leif; Nygards, M.E. (1982). Adaptive QRS detection based on maximum A posteriori estimation. IEEE Transactions on Biomedical Engineering, 29, (5), 341 - 351
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Sörnmo, Leif; Börjesson, Per Ola; Nygards, M.; Pahlm, Olle (1981). A method for evaluation of QRS shape features using a mathematical model for the ECG. IEEE Transactions on Biomedical Engineering, 28, (10), 713 - 717
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