S. Swiryn

Haitham M. Al-Angari, A. Sahakian, S. Swiryn, 2006, IEEE engineering in medicine and biology magazine : the quarterly magazine of the Engineering in Medicine & Biology Society.

Sleep Apnea Syndrome

S. Swiryn, K. Rosen, P. Deedwania, 2017 .

Symptomatic spontaneous paroxysmal AV nodal block due to localized hyperresponsiveness of the AV node to vagotonic reflexes.

S. Swiryn, K. Rosen, B. Strasberg, 1982, American heart journal.

Significance of the HV Interval in 517 Patients with Chronic Bifascicular Block

S. Swiryn, K. Rosen, B. Strasberg, 1980, Circulation.

Equilibrium radionuclide gated angiography in patients with tricuspid regurgitation.

S. Swiryn, K. Rosen, R. Pietras, 1983, The American journal of cardiology.

Assessment of left ventricular function by radionuclide angiography during induced supraventricular tachycardia.

S. Swiryn, K. Rosen, R. Pietras, 1981, The American journal of cardiology.

Long-term follow-up of patients receiving aprindine. Safety and efficacy.

S. Swiryn, K. Rosen, B. Strasberg, 1983, Archives of internal medicine.

Treatment of asymptomatic ventricular dysrhythmia in patients with ischemic heart disease.

S. Swiryn, K. Rosen, B. Strasberg, 1980, Archives of internal medicine.

Further Observations of “Linking” of Atrial Excitation During Clinical Atrial Fibrillation

S Swiryn, A. Sahakian, S. Swiryn, 1998, Pacing and clinical electrophysiology : PACE.

Significance of Block Distal to the His Bundle Induced by Atrial Pacing in Patients with Chronic Bifascicular Block

S. Swiryn, P. Denes, K. Rosen, 1979, Circulation.

Tachyarrhythmias in young athletes.

S. Swiryn, W. Welch, W. Ashley, 1986, Journal of the American College of Cardiology.

Intermittent left bundle branch block and associated T-wave abnormalities.

S. Swiryn, M. Michelotti, 1985, Archives of internal medicine.

Effect of age on atrioventricular conduction in patients with chronic bifascicular block.

S. Swiryn, K. Rosen, P. Deedwania, 1980, The American journal of cardiology.

True posterior myocardial infarction.

S. Swiryn, M. Seyal, 1983, Archives of internal medicine.

Long-term therapy with disopyramide phosphate: side effects and effectiveness.

S. Swiryn, W. Welch, B. Strasberg, 1986, American heart journal.

Significance of Chronic Bifascicular Block Without Apparent Organic Heart Disease

S. Swiryn, P. Denes, K. Rosen, 1978, Circulation.

Significance of chronic bifascicular block without apparent organic heart disease.

S. Swiryn, P. Denes, K. Rosen, 1979 .

Observations of pacemaker pulses in high-bandwidth electrocardiograms and Dower-estimated vectorcardiograms.

A. Sahakian, S. Swiryn, Jonathon Koenig, 2011, Journal of electrocardiology.

Improved pacemaker pulse detection: clinical evaluation of a new high-bandwidth electrocardiographic system.

S. Swiryn, R. Bauernfeind, G. I. Rowlandson, 2011, Journal of electrocardiology.

Doxepin Induced Torsade De Pointes

S. Swiryn, K. Rosen, R. Bauernfeind, 1982, Pacing and clinical electrophysiology : PACE.

The Meaning of Induction of Non-clinical Tachycardia by Programmed Stimulation

S. Swiryn, 1984 .

Ventricular tachycardia: prediction of response to oral aprindine with intravenous aprindine.

S. Swiryn, K. Rosen, B. Strasberg, 1981, The American journal of cardiology.

Paroxysmal atrial fibrillation in the Wolff-Parkinson-White syndrome.

S. Swiryn, K. Rosen, B. Strasberg, 1981, The American journal of cardiology.

Telephonic documentation of paroxysmal atrioventricular reentrant tachycardia in preexcitation with recurrent paroxysmal atrial fibrillation.

S. Swiryn, K. Rosen, C. Wyndham, 1980, Chest.

Nuclear Electrophysiology

S. Swiryn, 1983, Pacing and clinical electrophysiology : PACE.

Retrograde dual atrioventricular nodal pathways.

S. Swiryn, K. Rosen, B. Strasberg, 1981, The American journal of cardiology.

Cycle length in atrioventricular nodal reentrant paroxysmal tachycardia with observations on the Lown-Ganong-Levine syndrome.

S. Swiryn, K. Rosen, B. Strasberg, 1980, The American journal of cardiology.

Familial inducible torsade de pointes with normal QT interval.

S. Swiryn, K. Rosen, W. Welch, 1983, European heart journal.

Electrophysiologic drug testing in prophylaxis of sporadic paroxysmal atrial fibrillation: technique, application, and efficacy in severely symptomatic preexcitation patients.

S. Swiryn, K. Rosen, B. Strasberg, 1982, American heart journal.

Management of recurrent sustained ventricular tachycardia complicating chronic ischemic heart disease.

S. Swiryn, K. Rosen, B. Strasberg, 1981, Chest.

Procainamide-induced polymorphous ventricular tachycardia.

S. Swiryn, K. Rosen, B. Strasberg, 1981, The American journal of cardiology.

Atrial electrograms improve the accuracy of tachycardia interpretation from ICD and pacemaker recordings: The RATE Registry.

S. Swiryn, M. Orlov, A. Waldo, 2016, Heart rhythm.

Significance of the HV interval in 517 patients with chronic bifascicular block.

S. Swiryn, K. Rosen, B. Strasberg, 1981 .

Prediction of response to class I antiarrhythmic drugs during electrophysiologic study of ventricular tachycardia.

S. Swiryn, K. Rosen, B. Strasberg, 1982, American heart journal.

Pulmonary toxicity of amiodarone.

S. Swiryn, J. Leech, J. Gallastegui, 1984, Chest.

Diaphragmatic hernia producing symptoms and signs of a left atrial mass.

S. Swiryn, J. Baerman, L. Hogan, 1988, American heart journal.

Chronic longterm electrophysiologic study of paroxysmal ventricular tachycardia.

S. Swiryn, P. Denes, K. Rosen, 1980, Chest.

Effects of Oral Disopyramide Phosphate on Induction of Paroxysmal Supraventricular Tachycardia

S. Swiryn, K. Rosen, B. Strasberg, 1981, Circulation.

Electrophysiologic effects of ouabain in patients with preexcitation and circus movement tachycardia.

S. Swiryn, K. Rosen, B. Strasberg, 1981, The American journal of cardiology.

Migration of an automatic implantable cardioverter-defibrillator patch causing massive hemothorax.

S. Swiryn, R. Quigley, M. Hamer, 1996, Texas Heart Institute journal.

Electrophysiologic testing of bretylium tosylate in sustained ventricular tachycardia.

S. Swiryn, K. Rosen, B. Strasberg, 1983, American heart journal.

Lack of effectiveness of oral mexiletine in patients with drug-refractory paroxysmal sustained ventricular tachycardia. A study utilizing programmed stimulation.

S. Swiryn, K. Rosen, W. Welch, 1982, The American journal of cardiology.

The electrocardiogram in esophageal impaction.

S. Swiryn, D. Hueter, 1986, JAMA.

Inducible sustained ventricular tachycardia refractory to individual class I drugs: effect of adding a second class I drug.

S. Swiryn, K. Rosen, B. Strasberg, 1983, American heart journal.

Natural History of Chronic Second‐degree Atrioventricular Nodal Block

S. Swiryn, K. Rosen, B. Strasberg, 1981, Circulation.

Sinus node function and dysfunction.

S. Swiryn, D. Hueter, T. McDonough, 1984, The Medical clinics of North America.

Left posterior fascicular escape rhythm with isorhythmic atrioventricular dissociation.

S. Swiryn, E. Duncan, I. Silverman, 1987, Archives of internal medicine.

Electrophysiologic study demonstrating triple antegrade AV nodal pathways in patients with spontaneous and/or induced supraventricular tachycardia.

S. Swiryn, K. Rosen, B. Strasberg, 1982, American heart journal.

Analysis of anterograde and retrograde fast pathway properties in patients with dual atrioventricular nodal pathways: observations regarding the pathophysiology of the Lown-Ganong-Levine syndrome.

S. Swiryn, K. Rosen, B. Strasberg, 1982, The American journal of cardiology.

Clinical Implications of Brief Device-Detected Atrial Tachyarrhythmias in a Cardiac Rhythm Management Device Population: Results from the Registry of Atrial Tachycardia and Atrial Fibrillation Episodes

Steven Swiryn, David G. Benditt, Michael V. Orlov, 2016, Circulation.

Lack of effectiveness of lidocaine for sustained, wide QRS complex tachycardia.

S. Swiryn, J. Baerman, J. Graff, 1989, Annals of emergency medicine.

Analysis of the surface electrocardiogram to predict termination of atrial fibrillation: the 2004 computers in cardiology/physionet challenge

S. Swiryn, S. Petrutiu, A. Sahakian, 2004, Computers in Cardiology, 2004.

A frequency domain analysis of spatial organization of epicardial maps

H.J. Sih, A.V. Sahakian, C.E. Arentzen, 1995, IEEE Transactions on Biomedical Engineering.

Evidence for Transient Linking of Atrial Excitation During Atrial Fibrillation in Humans

S Swiryn, A. Sahakian, S. Swiryn, 1992, Circulation.

Effect of Bipole Configuration on Atrial Electrograms During Atrial Fibrillation

A. Sahakian, S. Swiryn, K. Ropella, 1990, Pacing and clinical electrophysiology : PACE.

The coherence spectrum. A quantitative discriminator of fibrillatory and nonfibrillatory cardiac rhythms.

S Swiryn, A. Sahakian, S. Swiryn, 1989, Circulation.

Manifestation of Left Atrial Events and Interatrial Frequency Gradients in the Surface Electrocardiogram During Atrial Fibrillation: Contributions from Posterior Leads

Steven Swiryn, Simona Petrutiu, A. Sahakian, 2009, Journal of cardiovascular electrophysiology.

Abrupt changes in fibrillatory wave characteristics at the termination of paroxysmal atrial fibrillation in humans.

Steven Swiryn, Simona Petrutiu, A. Sahakian, 2007, Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology.

Short-term dynamics in fibrillatory wave characteristics at the onset of paroxysmal atrial fibrillation in humans.

Steven Swiryn, Simona Petrutiu, A. Sahakian, 2007, Journal of electrocardiology.

Relationship between pattern of occurrence of atrial fibrillation and surface electrocardiographic fibrillatory wave characteristics.

Steven Swiryn, Jason Ng, A. Sahakian, 2004, Heart rhythm.

Baseline characteristics of patients with atrial fibrillation: The AFFIRM Study

P. H. Beadle, A. Skadsen, S. Swiryn, 2002 .

Shortening of ventriculoatrial intervals with left bundle branch block during orthodromic reciprocating tachycardia in three patients with a right-sided accessory atrioventricular pathway.

S. Swiryn, R. Bauernfeind, J. Baerman, 1989, Journal of the American College of Cardiology.

An unusual termination of a wide QRS tachycardia in a patient with the Wolff-Parkinson-White syndrome.

S. Swiryn, K. Rosen, D. Westveer, 1981, Chest.

Ventricular response to atrial fibrillation: role of atrioventricular conduction pathways.

S Swiryn, A. Sahakian, S. Swiryn, 1988, Journal of the American College of Cardiology.

Treadmill exercise testing in the Wolff-Parkinson-White syndrome.

S. Swiryn, K. Rosen, B. Strasberg, 1980, The American journal of cardiology.

Cardiovascular Disease in the Young : Endorsed by the American Heart Association Scientific Statement From the Councils on Cardiovascular Practice Standards for Electrocardiographic Monitoring in Hospital Settings : An Print

R. Califf, S. Swiryn, B. Drew, 2004 .

Angiographic correlates of recurrent sustained ventricular tachycardia in chronic ischemic heart disease.

S. Swiryn, K. Rosen, B. Strasberg, 1983, American heart journal.

Chronic recurrent right ventricular tachycardia in patients without ischemic heart disease: clinical, hemodynamic, and angiographic findings.

S. Swiryn, K. Rosen, B. Strasberg, 1983, American heart journal.

Serial Electrophysiologic Testing of Multiple Drugs in Patients with Atrioventricular Nodal Reentrant Paroxysmal Tachycardia

S. Swiryn, K. Rosen, B. Strasberg, 1980, Circulation.

Exercise provocable right ventricular outflow tract tachycardia.

S. Swiryn, K. Rosen, B. Strasberg, 1982, American heart journal.

A method for determining high-resolution activation time delays in unipolar cardiac mapping

S. Swiryn, A. Sahakian, S. Swiryn, 1996, IEEE Transactions on Biomedical Engineering.

A method for determining high-resolution activation time delays in unipolar cardiac mapping

A. Sahakian, S. Swiryn, S. Shors, 1994, Computers in Cardiology 1994.

The distribution of local activation directions during human atrial fibrillation: implications for linking

A. Sahakian, S. Swiryn, A.T. Schoenwald, 1994, Computers in Cardiology 1994.

Torsade de pointes due to quinidine: observations in 31 patients.

S. Swiryn, K. Rosen, B. Strasberg, 1984, American heart journal.

Chronic nonparoxysmal junctional tachycardia.

S. Swiryn, K. Rosen, C. Wyndham, 1981, Chest.

Coherence Estimation From A Single Intra-cardiac Lead With Two Electrode Elements

A. Sahakian, S. Swiryn, K. Ropella, 1990, [1990] Proceedings of the Twelfth Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

Detection of changes in atrial endocardial activation with use of an orthogonal catheter.

A. Sahakian, S. Swiryn, K. Ropella, 1991, Journal of the American College of Cardiology.

Differentiation of ventricular tachyarrhythmias.

S Swiryn, A. Sahakian, S. Swiryn, 1990, Circulation.

Derivation of orthogonal leads from the 12-lead ECG. accuracy of a single transform for the derivation of atrial and ventricular waves

S. Swiryn, A. Sahakian, S. Swiryn, 2006, 2006 Computers in Cardiology.

Prospective evaluation of a microprocessor-assisted cardiac rhythm algorithm: results from one clinical center.

S Swiryn, S. Swiryn, R. Childers, 1998, Journal of electrocardiology.

The conduction system in Pompe's disease

S. Swiryn, K. Rosen, I. Dubrow, 2005, Pediatric Cardiology.

Sequential regional phase mapping of radionuclide gated biventriculograms in patients with sustained ventricular tachycardia: close correlation with electrophysiologic characteristics.

S. Swiryn, K. Rosen, B. Strasberg, 1982, American heart journal.

Accelerometer-based body-position sensing for ambulatory electrocardiographic monitoring.

Steven Swiryn, Jason Ng, A. Sahakian, 2003, Biomedical instrumentation & technology.

Ventricular phase analysis of radionuclide gated studies

S. Swiryn, K. Rosen, W. Lam, 1980 .

Sequential regional phase mapping of radionuclide gated biventriculograms in patients with left bundle branch block.

S. Swiryn, K. Rosen, C. Wyndham, 1981, American heart journal.

Discrimination of atrial fibrillation from regular atrial rhythms by spatial precision of local activation direction

A. Sahakian, S. Swiryn, A. Schoenwald, 1997, IEEE Transactions on Biomedical Engineering.

Detecting atrial fibrillation using spatial precision

A. Sahakian, S. Swiryn, A. Schoenwald, 1996 .

Simulation of quantum mottle in digital angiographic images

Aggelos K. Katsaggelos, Alan V. Sahakian, Cheuk L. Chan, 1990, Other Conferences.

Electrocardiographic determinants of axis during left bundle branch block: study in patients with intermittent left bundle branch block.

S. Swiryn, P. Denes, K. Rosen, 1980, The American journal of cardiology.

Atrial flutter vector loops derived from the surface ECG: does the plane of the loop correspond anatomically to the macroreentrant circuit?

Steven Swiryn, Jason Ng, A. Sahakian, 2003, Journal of electrocardiology.

Atrial fibrillation and waveform characterization

Haitham M. Al-Angari, A.V. Sahakian, S. Swiryn, 2006, IEEE Engineering in Medicine and Biology Magazine.

Automated discrimination between atrial fibrillation and atrial flutter in the resting 12-lead electrocardiogram.

S Swiryn, S. Swiryn, Q Xue, 2000, Journal of electrocardiology.

Pharmacological observations in patients with nodoventricular pathways.

S. Swiryn, K. Rosen, B. Strasberg, 1984, British heart journal.

Effects of procainamide on intra-atrial [corrected] electrograms during atrial fibrillation: implications [corrected] for detection algorithms.

A. Sahakian, S. Swiryn, K. Ropella, 1988, Circulation.

Measuring the organization of cardiac rhythms using the magnitude-squared coherence function

A. Sahakian, S. Swiryn, K. Ropella, 1990, IEEE Engineering in Medicine and Biology Magazine.

Detection and Quantification of Regional Wall Motion Abnormalities using Phase Analysis of Equilibrium Gated Cardiac Studies

S Swiryn, D G Pavel, S. Swiryn, 1983, Clinical nuclear medicine.

Computer detection of atrioventricular dissociation from surface electrocardiograms during wide QRS complex tachycardias.

S Swiryn, A. Sahakian, S. Swiryn, 1985, Circulation.

Dual AV nodal pathways and AV nodal reentrant paroxysmal tachycardia.

S. Swiryn, K. Rosen, R. Bauernfeind, 1981, American heart journal.

Atrial Fibrillatory Wave Characteristics on Surface Electrogram:

Steven Swiryn, Jason Ng, A. Sahakian, 2004, Journal of cardiovascular electrophysiology.

Normal and abnormal electrical activation of the heart. Imaging patterns obtained by phase analysis of equilibrium cardiac studies

Steven Swiryn, Dan G. Pavel, Ernest Byrom, 1981 .

Observations From Intraatrial Recordings on the Termination of Electrically Induced Atrial Fibrillation in Humans

S Swiryn, A. Sahakian, S. Swiryn, 1994, Pacing and clinical electrophysiology : PACE.

The organization of atrial fibrillation.

A. Sahakian, S. Swiryn, E. Gerstenfeld, 1992, Journal of electrocardiology.

Comparison of self‐gated cine MRI retrospective cardiac synchronization algorithms

Andrew C Larson, Grace M Nijm, Alan V Sahakian, 2008, Journal of magnetic resonance imaging : JMRI.

Extraction of the magnetohydrodynamic blood flow potential from the surface electrocardiogram in magnetic resonance imaging

Alan V. Sahakian, Steven Swiryn, Grace M. Nijm, 2008, Medical & Biological Engineering & Computing.

Concordance and discordance of drug responses in atrioventricular reentrant tachycardia.

S. Swiryn, R. Bauernfeind, A. Petropoulos, 1983, Journal of the American College of Cardiology.

Failure of mexiletine in drug-refractory paroxysmal, sustained ventricular tachycardia

S. Swiryn, K. Rosen, R. Bauernfeind, 1982 .

Safety and efficacy of long-term disopyramide phosphate

S. Swiryn, K. Rosen, R. Bauernfeind, 1982 .

Baseline characteristics of patients with atrial fibrillation: The AFFIRM Study

P. H. Beadle, A. Skadsen, S. Swiryn, 2002 .

Nocturnal atrioventricular block as a manifestation of sleep apnea syndrome.

S. Swiryn, K. Rosen, P. Deedwania, 1979, Chest.

Derivation of orthogonal leads from the 12-lead electrocardiogram. Performance of an atrial-based transform for the derivation of P loops.

Steven Swiryn, A. Sahakian, S. Swiryn, 2008, Journal of electrocardiology.

Differentiation of Ventricular Tachyarrhythmias for an Implantable Device

A. Sahakian, S. Swiryn, K. Ropella, 1990 .

Stationarity of surface ECG atrial fibrillatory wave characteristics in the time and frequency domains in clinically stable patients

Alan V. Sahakian, Steven Swiryn, Jason Ng, 2003, Computers in Cardiology, 2003.

Manifestation of left atrial events in the surface electrocardiogram during atrial fibrillation

A. Sahakian, S. Swiryn, S. Petrutiu, 2006, 2006 Computers in Cardiology.

Surface ECG vector characteristics of organized and disorganized atrial activity during atrial fibrillation.

Steven Swiryn, Jason Ng, A. Sahakian, 2004, Journal of electrocardiology.

Detection of atrial activity from high voltage leads of implantable ventricular defibrillators

S. Shkurovich, A. Sahakian, S. Swiryn, 1996, Computers in Cardiology 1996.

Comparison of signal peak detection algorithms for self-gated cardiac cine MRI

A.V. Sahakian, S. Swiryn, G.M. Nijm, 2007, 2007 Computers in Cardiology.