Susan B. Johnson

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A Systematical Analysis of In Vivo Contact Forces on Virtual Catheter Tip/Tissue Surface Contact during Cardiac Mapping and Intervention

Y. Okumura, Susan B. Johnson, T. Bunch, 2008, Journal of cardiovascular electrophysiology.

New generation of electro-anatomic mapping: full intracardiac ultrasound image integration.

Douglas L Packer, Y. Okumura, Susan B. Johnson, 2008, 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.

Three-Dimensional Ultrasound for Image-Guided Mapping and Intervention: Methods, Quantitative Validation, and Clinical Feasibility of a Novel Multimodality Image Mapping System

Douglas L. Packer, Assaf Govari, Y. Okumura, 2008, Circulation. Arrhythmia and electrophysiology.

Advances in radiofrequency ablation of the cerebral cortex in primates using the venous system: Improvements for treating epilepsy with catheter ablation technology

Mark R. Bower, Gregory A. Worrell, Samuel J. Asirvatham, 2014, Epilepsy Research.

Successful radiofrequency ablation of the cerebral cortex in pigs using the venous system: Possible implications for treating CNS disorders

Douglas L. Packer, Samuel J. Asirvatham, Paul A. Friedman, 2008, Epilepsy Research.

Three-Dimensional Ultrasound for Image-Guided Mapping and InterventionCLINICAL PERSPECTIVE

Douglas L. Packer, Assaf Govari, Susan B. Johnson, 2008 .

Discrepancies Between Catheter Tip and Tissue Temperature in Cooled-Tip Ablation: Relevance to Guiding Left Atrial Ablation

Douglas L. Packer, Susan B. Johnson, T. Bunch, 2005, Circulation.

Mechanisms for enlarging lesion size during irrigated tip radiofrequency ablation: is there a virtual electrode effect?

Susan B. Johnson, D. Packer, H. H. Petersen, 2004, Journal of interventional cardiology.

Percutaneous ligation of the left atrial appendage results in atrial electrical substrate modification.

Susan B. Johnson, C. Bruce, P. Friedman, 2015, Translational research : the journal of laboratory and clinical medicine.

Effect of Left Atrial Ablation Process and Strategy on Microemboli Formation During Irrigated Radiofrequency Catheter Ablation in an In Vivo Model

K. D. Parker, Susan B. Johnson, D. Packer, 2016, Circulation. Arrhythmia and electrophysiology.

Utility of intracardiac ultrasound imaging to guide pulmonary vein ablation using laser balloon catheter.

Susan B. Johnson, B. Henz, D. Packer, 2009, Arquivos brasileiros de cardiologia.

Utilidade do Ultrassom intracardíaco no isolamento de veias pulmonares usando cateter-balão a laser

Susan B. Johnson, B. Henz, D. Packer, 2009 .

Synchronous Ventricular Pacing without Crossing the Tricuspid Valve or Entering the Coronary Sinus—Preliminary Results

Y. Okumura, Susan B. Johnson, B. Henz, 2009, Journal of cardiovascular electrophysiology.

Compatibility of Electroanatomical Mapping Systems with a Concurrent Percutaneous Axial Flow Ventricular Assist Device

Susan B. Johnson, V. Vaidya, S. Asirvatham, 2014, Journal of cardiovascular electrophysiology.

705-3 Initial Experience with Left Ventricular Endocardial Catheter Manipulation Guided by Intracardiac Ultrasound Visualization: Improved Accuracy Over Fluoroscopic Imaging

J. Seward, Susan B. Johnson, D. Packer, 1995 .

1004-55 The Utility of a New Integrated High Resolution Intracardiac Ultrasound/Ablation System in a Canine Model

J. Seward, Susan B. Johnson, D. Packer, 1995 .

Feasibility of virtual anatomy-based three-dimensional mapping in a canine model

J. Camp, R. Robb, Susan B. Johnson, 1998 .

Characterization of Lesions Created by a Heated, Saline Irrigated Needle-Tip Catheter in the Normal and Infarcted Canine Heart

K. D. Parker, M. Rettmann, Susan B. Johnson, 2020, Circulation. Arrhythmia and electrophysiology.

Mechanisms of Phrenic Nerve Injury During Radiofrequency Ablation at the Pulmonary Vein Orifice

Susan B. Johnson, T. Bunch, D. Packer, 2005, Journal of cardiovascular electrophysiology.

Impact of Freezing Time and Balloon Size on the Thermodynamics and Isolation Efficacy During Pulmonary Vein Isolation Using the Second Generation Cryoballoon

K. D. Parker, Susan B. Johnson, D. Packer, 2015, Circulation. Arrhythmia and electrophysiology.

Prevention of Coagulum Formation With Simultaneous Charge Delivery in Radiofrequency Ablation: A Canine Model.

Susan B. Johnson, B. Henz, A. Jahangir, 2016, JACC. Clinical electrophysiology.

Phased‐Array Intracardiac Echocardiography for Guiding Transseptal Catheter Placement: Utility and Learning Curve

J. Seward, Susan B. Johnson, D. Packer, 2002, Pacing and clinical electrophysiology : PACE.

Novel Percutaneous Epicardial Autonomic Modulation in the Canine for Atrial Fibrillation: Results of an Efficacy and Safety Study

Susan B. Johnson, S. Asirvatham, C. DeSimone, 2016, Pacing and clinical electrophysiology : PACE.

Use of vasopressin in a canine model of severe verapamil poisoning: a preliminary descriptive study.

A. Weaver, Susan B. Johnson, G. Bond, 2004, Academic emergency medicine : official journal of the Society for Academic Emergency Medicine.

Intramyocardial Pacing and Sensing for the Enhancement of Cardiac Stimulation and Sensing Specificity

Y. Okumura, Susan B. Johnson, D. Packer, 2007, Pacing and clinical electrophysiology : PACE.

Quantitative modeling of the accuracy in registering preoperative patient-specific anatomic models into left atrial cardiac ablation procedures.

Richard A Robb, Bruce M Cameron, Jon J Camp, 2014, Medical physics.

Efficacy and safety of circumferential pulmonary vein isolation using a novel cryothermal balloon ablation system.

Susan B. Johnson, T. Bunch, D. Packer, 2005, Journal of the American College of Cardiology.

Analysis of Catheter-Tip (8-mm) and Actual Tissue Temperatures Achieved During Radiofrequency Ablation at the Orifice of the Pulmonary Vein

Douglas L Packer, Susan B. Johnson, T. Bunch, 2004, Circulation.

Distortion of Right Superior Pulmonary Vein Anatomy by Balloon Catheters as a Contributor to Phrenic Nerve Injury

Y. Okumura, Susan B. Johnson, T. Bunch, 2009, Journal of cardiovascular electrophysiology.

Amplified Effects of d,l‐Sotalol in Canine Dilated Cardiomyopathy

S. Chugh, Susan B. Johnson, D. Packer, 2001, Pacing and clinical electrophysiology : PACE.

Impact of Transforming Growth Factor-β1 on Atrioventricular Node Conduction Modification by Injected Autologous Fibroblasts in the Canine Heart

B. Horne, Susan B. Johnson, T. Bunch, 2006, Circulation.

External Arrhythmia Ablation Using Photon Beams: Ablation of the Atrioventricular Junction in an Intact Animal Model

Michael G Herman, Mitsuru Takami, Douglas L Packer, 2017, Circulation. Arrhythmia and electrophysiology.

Use of the aortoatrial continuity as means of providing left ventricular assist support without entering the ventricle: a feasibility study.

Susan B. Johnson, C. Bruce, S. Kushwaha, 2011, Journal of cardiac failure.

Concurrent Application of Charge Using a Novel Circuit Prevents Heat‐Related Coagulum Formation During Radiofrequency Ablation

Susan B. Johnson, A. Jahangir, S. Asirvatham, 2008, Journal of cardiovascular electrophysiology.

Transvenous Stimulation of the Renal Sympathetic Nerves Increases Systemic Blood Pressure: A Potential New Treatment Option for Neurocardiogenic Syncope

Susan B. Johnson, S. Asirvatham, C. DeSimone, 2014, Journal of cardiovascular electrophysiology.

Mechanism of Lethal Proarrhythmia Observed in the Cardiac Arrhythmia Suppression Trial: Role of Adrenergic Modulation of Drug Binding

Susan B. Johnson, D. Packer, T. Munger, 1997, Pacing and clinical electrophysiology : PACE.

Spatial and Time-Course Thermodynamics During Pulmonary Vein Isolation Using the Second-Generation Cryoballoon in a Canine In Vivo Model

K. D. Parker, Susan B. Johnson, D. Packer, 2015, Circulation. Arrhythmia and electrophysiology.

Novel Techniques in Epilepsy Management: Venous Pacing and Capture of Electrical Activity in the Primate Cortex.

G. Worrell, Susan B. Johnson, B. Henz, 2016, Journal of neurology & neurophysiology.

Percutaneous Epicardial Left Atrial Appendage Closure: Intermediate‐Term Results

Susan B. Johnson, D. Packer, C. Bruce, 2011, Journal of cardiovascular electrophysiology.

Atrioventricular Node Ablation in Langendorff-Perfused Porcine Hearts Using Carbon Ion Particle Therapy: Methods and an In Vivo Feasibility Investigation for Catheter-Free Ablation of Cardiac Arrhythmias

M. Durante, J. Debus, Susan B. Johnson, 2015, Circulation. Arrhythmia and electrophysiology.

Catheter Tip Orientation Affects Radiofrequency Ablation Lesion Size in the Canine Left Ventricle

R C Chan, D L Packer, S. Chugh, 1999, Pacing and clinical electrophysiology : PACE.

Mechanism of Tissue Heating During High Intensity Focused Ultrasound Pulmonary Vein Isolation: Implications for Atrial Fibrillation Ablation Efficacy and Phrenic Nerve Protection

Y. Okumura, Susan B. Johnson, T. Bunch, 2008, Journal of cardiovascular electrophysiology.

Creating Continuous Linear Lesions in the Atria: A Comparison of the Multipolar Ablation Technique Versus the Conventional Drag‐and‐Burn

Susan B. Johnson, D. Packer, Mudit Jain, 2005, Journal of cardiovascular electrophysiology.

The Effect of Ablation Electrode Length and Catheter Tip to Endocardial Orientation on Radiofrequency Lesion Size in the Canine Right Atrium

J. Seward, Susan B. Johnson, D. Packer, 2002, Pacing and clinical electrophysiology : PACE.

Effect of ablation catheter tip/endocardial surface orientation on radiofrequency lesion size in the canine ventricle

J. Seward, Susan B. Johnson, D. Packer, 1996 .

Cryothermal Balloon Ablation System Efficacy and Safety of Circumferential Pulmonary Vein Isolation Using a Novel

Susan B. Johnson, T. Bunch, A. Sarabanda, 2005 .

Analysis of left atrial respiratory and cardiac motion for cardiac ablation therapy

Richard A. Robb, Maryam E. Rettmann, David R. Holmes, 2015, Medical Imaging.

Percutaneous Epicardial Left Atrial Appendage Closure: Preliminary Results of an Electrogram Guided Approach

Susan B. Johnson, D. Packer, D. Hodge, 2009, Journal of cardiovascular electrophysiology.

Direct quantification of apparent binding indices from quinidine-induced in vivo conduction delay in canine myocardium.

Susan B. Johnson, D. Packer, F. N. Haugland, 1994, The Journal of clinical investigation.

Transvenous Stimulation of the Renal Sympathetic Nerves Increases Systemic Blood Pressure: A Potential New Treatment Option for Neurocardiogenic Syncope

Susan B. Johnson, S. Asirvatham, C. DeSimone, 2014, Journal of cardiovascular electrophysiology.

Voltage dependence of beta-adrenergic modulation of conduction in the canine Purkinje fiber.

Susan B. Johnson, D. Packer, T. Munger, 1994, Circulation research.