Robert J. Lederman
YOU?
Author Swipe
View article: Electrosurgical Leaflet Modification to Prevent Coronary Obstruction During Transcatheter Aortic Valve Replacement in Failing Native and Bioprosthetic Valves
Electrosurgical Leaflet Modification to Prevent Coronary Obstruction During Transcatheter Aortic Valve Replacement in Failing Native and Bioprosthetic Valves Open
Electrosurgical leaflet modification using the TELLTALE system is safe and effective in patients undergoing TAVR for native aortic stenosis or bioprosthetic valve failure at high risk of coronary obstruction.
View article: Transcatheter Coronary Artery Bypass to Circumvent Iatrogenic Obstruction: The VECTOR (Ventriculo-Coronary Transcatheter Outward Navigation and Re-Entry) Procedure in Swine
Transcatheter Coronary Artery Bypass to Circumvent Iatrogenic Obstruction: The VECTOR (Ventriculo-Coronary Transcatheter Outward Navigation and Re-Entry) Procedure in Swine Open
BACKGROUND: Coronary artery obstruction is a rare but devastating complication of transcatheter aortic valve replacement. Current techniques (transcatheter leaflet modification or snorkel stenting) cannot prevent obstruction in all cases. …
View article: Corrigendum to ‘SCAI Expert Consensus Statement on Alternative Access for Transcatheter Aortic Valve Replacement’ [Journal of the Society for Cardiovascular Angiography & Interventions 4 (2025) 102514]
Corrigendum to ‘SCAI Expert Consensus Statement on Alternative Access for Transcatheter Aortic Valve Replacement’ [Journal of the Society for Cardiovascular Angiography & Interventions 4 (2025) 102514] Open
[This corrects the article DOI: 10.1016/j.jscai.2024.102514.].
View article: BASILICA or snorkel stenting to prevent or treat coronary obstruction: Multicenter international COBRA-TAVR registry
BASILICA or snorkel stenting to prevent or treat coronary obstruction: Multicenter international COBRA-TAVR registry Open
Coronary obstruction is a rare but life-threatening complication following transcatheter aortic valve replacement (TAVR). Comparative analysis between snorkel stenting and BASILICA (Bioprosthetic or native Aortic Scallop Intentional Lacera…
View article: SCAI Expert Consensus Statement on Alternative Access for Transcatheter Aortic Valve Replacement
SCAI Expert Consensus Statement on Alternative Access for Transcatheter Aortic Valve Replacement Open
Transcatheter aortic valve replacement (TAVR) has become a widely accepted procedure for treating patients with symptomatic aortic stenosis. While transfemoral access remains the primary route due to its lower complication rates and favora…
View article: Characterizing extravascular lung water—A dual-contrast agent extracellular volume approach by cardiovascular magnetic resonance
Characterizing extravascular lung water—A dual-contrast agent extracellular volume approach by cardiovascular magnetic resonance Open
View article: Ventricular intramyocardial navigation for tachycardia ablation guided by electrograms for left ventricular summit arrythmia in a human
Ventricular intramyocardial navigation for tachycardia ablation guided by electrograms for left ventricular summit arrythmia in a human Open
View article: Transcatheter electrosurgical aortic septostomy optimizes distal landing zone in chronic dissection
Transcatheter electrosurgical aortic septostomy optimizes distal landing zone in chronic dissection Open
The addition of TECSAS to intentional endovascular rupture of the dissection flap in CTBAD improves distal seal, eliminating retrograde false lumen perfusion. This technique is a safe and precise method to fenestrate a dissection flap and …
View article: Ventricular Intramyocardial Navigation for Tachycardia Ablation Guided by Electrograms (VINTAGE)
Ventricular Intramyocardial Navigation for Tachycardia Ablation Guided by Electrograms (VINTAGE) Open
View article: TABERNACL: Temporary Hemodynamic Stabilization In Vivo
TABERNACL: Temporary Hemodynamic Stabilization In Vivo Open
BACKGROUND: Acute aortic regurgitation is life-threatening with few nonsurgical options for immediate stabilization. We propose Trans-Aortic Balloon to Ease Regurgitation Applying Counter-Pulsation (TABERNACL), a simple, on-table temporary…
View article: Inline automatic quality control of <scp>2D</scp> phase‐contrast flow <scp>MRI</scp> for subject‐specific scan time adaptation
Inline automatic quality control of <span>2D</span> phase‐contrast flow <span>MRI</span> for subject‐specific scan time adaptation Open
Purpose To develop an inline automatic quality control to achieve consistent diagnostic image quality with subject‐specific scan time, and to demonstrate this method for 2D phase‐contrast flow MRI to reach a predetermined SNR. Methods We d…
View article: Interventional device tracking under <scp>MRI</scp> via alternating current controlled inhomogeneities
Interventional device tracking under <span>MRI</span> via alternating current controlled inhomogeneities Open
Purpose To introduce alternating current‐controlled, conductive ink‐printed marker that could be implemented with both custom and commercial interventional devices for device tracking under MRI using gradient echo, balanced SSFP, and turbo…
View article: Acousto-optic-based time domain electric field sensor for magnetic resonance imaging applications
Acousto-optic-based time domain electric field sensor for magnetic resonance imaging applications Open
An acousto-optic (AO)-based electric field sensor is presented for time domain measurement under magnetic resonance imaging (MRI). A fully MR-compatible sensor is designed and fabricated using a phase-shifted fiber Bragg grating mechanical…
View article: Evaluation of 12-lead electrocardiogram at 0.55T for improved cardiac monitoring in magnetic resonance imaging
Evaluation of 12-lead electrocardiogram at 0.55T for improved cardiac monitoring in magnetic resonance imaging Open
View article: Automatic Snr-driven Quality Control of 2D Phase-contrast Flow MR Imaging Using Closed-loop Feedback Between Image Reconstruction and Data Acquisition
Automatic Snr-driven Quality Control of 2D Phase-contrast Flow MR Imaging Using Closed-loop Feedback Between Image Reconstruction and Data Acquisition Open
View article: Characterizing Extravascular Lung Water – a Pilot Study Using a Dual Contrast Extracellular Volume Mapping Approach
Characterizing Extravascular Lung Water – a Pilot Study Using a Dual Contrast Extracellular Volume Mapping Approach Open
View article: 3D Isotropic Stack-of-spirals Cine Imaging at 0.55T
3D Isotropic Stack-of-spirals Cine Imaging at 0.55T Open
View article: Non-invasive pressure–volume loops using the elastance model and CMR: a porcine validation at transient pre-loads
Non-invasive pressure–volume loops using the elastance model and CMR: a porcine validation at transient pre-loads Open
Aims Pressure–volume (PV) loops have utility in the evaluation of cardiac pathophysiology but require invasive measurements. Recently, a time-varying elastance model to derive PV loops non-invasively was proposed, using left ventricular (L…
View article: Hybrid Closure of Postinfarction Apical Ventricular Septal Defect Using Septal Occluder Device and Right Ventricular Free Wall: The Apical BASSINET Concept
Hybrid Closure of Postinfarction Apical Ventricular Septal Defect Using Septal Occluder Device and Right Ventricular Free Wall: The Apical BASSINET Concept Open
BACKGROUND: Postinfarction ventricular septal defect (VSD) is a catastrophic complication of myocardial infarction. Surgical repair still has poor outcomes. This report describes clinical outcomes after a novel hybrid transcatheter/surgica…
View article: Septal Bipolar Ablation to Prevent Left Ventricular Outflow Tract Obstruction After Transcatheter Mitral Valve Implantation
Septal Bipolar Ablation to Prevent Left Ventricular Outflow Tract Obstruction After Transcatheter Mitral Valve Implantation Open
View article: EDEN (Electrocardiographic Radial Depth Navigation)
EDEN (Electrocardiographic Radial Depth Navigation) Open
View article: Dynamic lung water MRI during exercise stress
Dynamic lung water MRI during exercise stress Open
Purpose Exercise‐induced dyspnea caused by lung water is an early heart failure symptom. Dynamic lung water quantification during exercise is therefore of interest to detect early stage disease. This study developed a time‐resolved 3D MRI …
View article: The 7 Pillars for Transcaval Transcatheter Aortic Valve Replacement
The 7 Pillars for Transcaval Transcatheter Aortic Valve Replacement Open
View article: Effect of leaflet laceration on transcatheter aortic valve replacement fluid mechanics and comparison with surgical aortic valve replacement
Effect of leaflet laceration on transcatheter aortic valve replacement fluid mechanics and comparison with surgical aortic valve replacement Open
View article: Transcatheter Hepatic Conduit-Azygous Vein Connection Reduces Pulmonary Arteriovenous Malformations in a Cyanotic Fontan Patient
Transcatheter Hepatic Conduit-Azygous Vein Connection Reduces Pulmonary Arteriovenous Malformations in a Cyanotic Fontan Patient Open
View article: Impact of Vasodilation on Oxygen-Enhanced Functional Lung MRI at 0.55 T
Impact of Vasodilation on Oxygen-Enhanced Functional Lung MRI at 0.55 T Open
Background Oxygen-enhanced magnetic resonance imaging (OE-MRI) can be used to assess regional lung function without ionizing radiation. Inhaled oxygen acts as a T1-shortening contrast agent to increase signal in T1-weighted (T1w) images. H…
View article: Transcatheter Electrosurgery: A Narrative Review
Transcatheter Electrosurgery: A Narrative Review Open
Transcatheter electrosurgery describes the ability to cut and traverse tissue, at a distance, without an open surgical field and is possible using either purpose-built or off-the-shelf devices. Tissue traversal requires focused delivery of…
View article: Transcaval Access and Closure Best Practices
Transcaval Access and Closure Best Practices Open
View article: Interventional cardiovascular magnetic resonance: state-of-the-art
Interventional cardiovascular magnetic resonance: state-of-the-art Open
View article: Coronary Obstruction From TAVR in Native Aortic Stenosis
Coronary Obstruction From TAVR in Native Aortic Stenosis Open