Robert Lederman

Publications

• LAMPOON to Facilitate Tendyne Transcatheter Mitral Valve Replacement.
• Bedside Modification of Delivery System for Transcatheter Transseptal Mitral Replacement With POULEZ System and SAPIEN-3 Valve.
• Troubleshooting transcaval access: Honoring our commitments
• Transcatheter Electrosurgical Laceration and Stabilization of Failed MitraClip[s]/SAPIEN M3 for Treatment of Failed MitraClip
• Transcatheter Electrosurgery: A Narrative Review
• Opportunities in Interventional and Diagnostic Imaging by Using High-Performance Low-Field-Strength MRI.
• Transcaval Access and Closure Best Practices
• Anterior Leaflet Laceration to Prevent Ventricular Outflow Tract Obstruction During Transcatheter Mitral Valve Replacement.
• BI-SILICA During Transcatheter Aortic Valve Replacement for Noncalcific Aortic Insufficiency: Initial Human Experience.
• X-ray fused with MRI guidance of pre-selected transcatheter congenital heart disease interventions.
• Sheathless Transcaval Transcatheter Aortic Valve Implantation Through an Abdominal Aortic Graft.
• A cardiovascular magnetic resonance (CMR) safe metal braided catheter design for interventional CMR at 1.5 T: freedom from radiofrequency induced heating and preserved mechanical performance.
• Postinfarction Ventricular Septal Defect Closure.
• The Fate of Transcaval Access Tracts: 12-Month Results of the Prospective NHLBI Transcaval Transcatheter Aortic Valve Replacement Study.
• LAMPOON transseptal mitral valve in ring.
• Adventures across the second dimension: Predicting left ventricular outflow tract obstruction following transcatheter mitral valve replacement.
• "Rescue" LAMPOON to Treat Transcatheter Mitral Valve Replacement-Associated Left Ventricular Outflow Tract Obstruction.
• Preventing Coronary Obstruction During Transcatheter Aortic Valve Replacement: From Computed Tomography to BASILICA.
• The BASILICA Trial: Prospective Multicenter Investigation of Intentional Leaflet Laceration to Prevent TAVR Coronary Obstruction.
• International LAMPOON: first European experience with laceration of the anterior mitral valve leaflet prior to transseptal transcatheter mitral valve implantation.
• Predicting Left Ventricular Outflow Tract Obstruction Despite Anterior Mitral Leaflet Resection: The "Skirt NeoLVOT".
• Blood volume measurement using cardiovascular magnetic resonance and ferumoxytol: preclinical validation.
• Acousto-Optic Catheter Tracking Sensor for Interventional MRI Procedures.
• TAVR Roulette: Caution Regarding BASILICA Laceration for TAVR-in-TAVR.
• Warning: Alcohol Before TMVR May Cause Serious Injury or Loss of Life.
• Tip-to-Base LAMPOON to Prevent Left Ventricular Outflow Tract Obstruction in Valve-in-Valve Transcatheter Mitral Valve Replacement.
• Transcatheter Electrosurgery: JACC State-of-the-Art Review.
• Pachyderm-Shape Guiding Catheters to Simplify BASILICA Leaflet Traversal.
• Unnatural milieu: Thrombus after transcatheter mitral valve replacement
• Dynamic nature of the LVOT following transcatheter mitral valve replacement with LAMPOON: new insights from post-procedure imaging
• Transcatheter pledget‐assisted suture tricuspid annuloplasty (PASTA) to create a double‐orifice valve
• First‐in‐human transcatheter pledget‐assisted suture tricuspid annuloplasty for severe tricuspid insufficiency
• Sickle related events following cardiac catheterisation: risk implication for other invasive procedures
• BATMAN—Savior or vigilante?
• Interventional-cardiovascular MR: Role of the interventional MR technologist
• X-ray fused with magnetic resonance imaging to guide endomyocardial biopsy of a right ventricular mass
• Transcaval Access and Closure for Transcatheter Aortic Valve Replacement: A Prospective Investigation
• Anatomic Suitability for Transcaval Access Based on Computed Tomography
• Predicting LVOT Obstruction After TMVR
• Real-Time Magnetic Resonance Imaging Guidance Improves the Diagnostic Yield of Endomyocardial Biopsy
• Exercise magnetic resonance imaging is a gas
• Magnetic Resonance Imaging-Guided Transcatheter Cavopulmonary Shunt
• Transcatheter myocardial needle chemoablation during real-time magnetic resonance imaging
• Guidewire electrosurgery‐assisted trans‐septal puncture
• Transcatheter electrosurgery in bipolar or monopolar modes
• CRT-400.10 Real-time MRI Guidance Improves the Diagnostic Yield of Endomyocardial Biopsy Compared With X-ray Fluoroscopy
• Percutaneous transaxillary access for TAVR: Another opportunity to stay out of the chest
• Physiological Recording in the MRI Environment (PRiME): MRI-Compatible Hemodynamic Recording System
• Transcaval access for the emergency delivery of 5.0 liters per minute mechanical circulatory support in cardiogenic shock
• Advances in Transcatheter Electrosurgery for Treating Valvular Heart Disease
• Real-time MRI-guided right heart catheterization in adults using passive catheters
• Letter by Lederman et al regarding article, "MRI-induced stent dislodgment soon after left main coronary artery stenting".
• Fully percutaneous transthoracic left atrial entry and closure as a potential access route for transcatheter mitral valve interventions
• MRI-induced stent dislodgment soon after left main coronary artery stenting
• MRI roadmap-guided transendocardial delivery of exon-skipping recombinant adeno-associated virus restores dystrophin expression in a canine model of Duchenne muscular dystrophy
• Parallel transmit excitation at 1.5 T based on the minimization of a driving function for device heating
• Real-time magnetic resonance imaging (MRI)-guided intervention
• Brucella arteritis: clinical manifestations, treatment, and prognosis
• Interventional CMR: Clinical Applications and Future Directions
• Lost in Translation
• MRI Catheterization in Cardiopulmonary Disease
• Roadmaps show the way: Coregistration to enhance structural heart interventions
• Integration of cardiac and respiratory motion into MRI roadmaps fused with x-ray
• Reply
• Right heart catheterization from the arm: Back to first principles
• Transcaval Aortic Access for Percutaneous Thoracic Aortic Aneurysm Repair: Initial Human Experience
• Dual echo positive contrast bSSFP for real-time visualization of passive devices duringmagnetic resonance guided cardiovascular catheterization
• Percutaneous MR guided direct left atrial access to deliver large interventional devices
• Transcatheter bidirectional Glenn shunt guided by real-time MRI
• Two channel passive visualization of a nitinol guidewire with iron markers
• Transcaval access for TAVR across a polyester aortic graft
• Aortic Access From the Vena Cava for Large Caliber Transcatheter Cardiovascular Interventions
• TCT-124 A novel appliance for transcatheter mitral cerclage annuloplasty
• TCT-127 Trans-Auricular Intra-Pericardial Tricuspid Annuloplasty (TRAIPTA)
• Caval-Aortic Access to Allow Transcatheter Aortic Valve Replacement in Otherwise Ineligible Patients
• TCT-158 Fully Percutaneous Transthoracic Left Atrial Entry and Closure to Deliver Large Caliber Transcatheter Mitral Valve Implants
• Image Fusion Guided Device Closure of Left Ventricle to Right Atrium Shunt: Figure.
• MR guided right heart catheterization - the NIH experience
• Planning Transcaval Access Using CT for Large Transcatheter Implants
• Stiffness-matched segmented metallic guidewire for interventional cardiovascular MRI
• Realtime MR guided endomyocardial biopsy with an active visualization bioptome
• Positive contrast spiral imaging of a nitinol guidewire
• An efficient, free-breathing protocol for MR right heart catheterization
• Provocative MRI catheterization
• Technologist primer for MRI right heart catheterization: the NIH and CNMC experience
• Dual echo bSSFP for real-time positive contrast of passive nitinol guidewires in MRI-guided cardiovascular interventions
• Interactive black blood preparation for interventional cardiovascular MRI
• How to perform transcaval access and closure for transcatheter aortic valve implantation
• Intentional Right Atrial Exit and Carbon Dioxide Insufflation to Facilitate Subxiphoid Needle Entry Into the Empty Pericardial Space
• Positive contrast spiral imaging for visualization of commercial nitinol guidewires with reduced heating
• Concordance and diagnostic accuracy of vasodilator stress cardiac MRI and 320-detector row coronary CTA
• Real-time imaging system using a 12-MHz forward-looking catheter with single chip CMUT-on-CMOS array
• Real-time distortion correction of spiral and echo planar images using the gradient system impulse response function
• Magnetic Resonance Sequences and Rapid Acquisition for MR-Guided Interventions
• Effect of mechanical assistance of the systemic ventricle in single ventricle circulation with cavopulmonary connection
• CRT-817 Intentional Right Atrial Exit For Microcatheter Infusion Of Pericardial Carbon Dioxide Or Iodinated Contrast To Facilitate Sub-xiphoid Access
• CRT-821 Fully Percutaneous Transthoracic Left Atrial Access To Deliver Large Interventional Devices
• Transatrial Intrapericardial Tricuspid Annuloplasty
• Segmented nitinol guidewires with stiffness-matched connectors for cardiovascular magnetic resonance catheterization: preserved mechanical performance and freedom from heating
• Intentional right atrial exit for microcatheter infusion of pericardial carbon dioxide or iodinated contrast to facilitate sub-xiphoid access
• Pressure-wire based assessment of microvascular resistance using calibrated upstream balloon obstruction: a predictor of myocardial viability.
• Prophylactic, standby, or rescue support for high-risk PCI: Who knows?
• Bright-blood T 2-weighted MRI has high diagnostic accuracy for myocardial hemorrhage in myocardial infarction a preclinical validation study in swine
• Transthoracic delivery of large devices into the left ventricle through the right ventricle and interventricular septum: Preclinical feasibility
• Intracoronary infusion of autologous mononuclear cells from bone marrow or granulocyte colony-stimulating factor-mobilized apheresis product may not improve remodelling, contractile function, perfusion, or infarct size in a swine model of large myocardial infarction
• RT-GROG: parallelized self-calibrating GROG for real-time MRI
• Interventional MRI using multiple 3D angiography roadmaps with real-time imaging
• NT5E Mutations and Arterial Calcifications
• Mitral Cerclage Annuloplasty, A Novel Transcatheter Treatment for Secondary Mitral Valve Regurgitation
• Interventional Cardiovascular Magnetic Resonance Imaging
• Recanalization of chronic peripheral artery occlusions: Moving forward by looking sideways
• Legs bend: Why dynamic angiography is important
• Interventional Cardiovascular MRI
• Interventional Cardiovascular Magnetic Resonance
• Real-Time Interactive MRI for Guiding Cardiovascular Surgical Interventions
• Real-time catheter-directed MRA with effective background suppression and persistent rendering
• Efficient implementation of hardware-optimized gradient sequences for real-time imaging
• A practical global distortion correction method for an image intensifier based x-ray fluoroscopy system
• Virtual dye angiography: Flow visualization for MRI-guided interventions
• Robust automatic rigid registration of MRI and X-ray using external fiducial markers for XFM-guided interventional procedures
• Interventional cardiovascular MR—The next stage in pediatric cardiology
• VEGFR1/CXCR4-positive progenitor cells modulate local inflammation and augment tissue perfusion by a SDF-1-dependent mechanism
• Interventional cardiovascular magnetic resonance: still tantalizing
• Active delivery cable tuned to device deployment state: Enhanced visibility of nitinol occluders during preclinical interventional MRI
• Whole shaft visibility and mechanical performance for active MR catheters using copper-nitinol braided polymer tubes
• Getting Closer for High-Resolution Vascular MRI⁎⁎Editorials published in JACC: Cardiovascular Imaging reflect the views of the authors and do not necessarily represent the views of JACC: Cardiovascular Imaging or the American College of Cardiology.
• Antegrade Percutaneous Closure of Membranous Ventricular Septal Defect Using X-Ray Fused With Magnetic Resonance Imaging
• Direct Percutaneous Left Ventricular Access and Port Closure
• Closed-Chest Transthoracic Magnetic Resonance Imaging-Guided Ventricular Septal Defect Closure in Swine
• Technology preview: X-ray fused with magnetic resonance during invasive cardiovascular procedures
• Simultaneous imaging of myocardial motion and chamber blood flow with SPAMM n' EGGS (spatial modulation of magnetization with encoded gradients for gauging speed)
• Visualization of active devices and automatic slice repositioning (“SnapTo”) for MRI-guided interventions
• Closed chest transthoracic perventricular ventricular septal defect closure under real-time MRI
• An interleaved-navigator projection dual-echo bSSFP sequence for respiratory self-gated imaging
• Visualization of dynamic active devices via adaptive undersampled projection imaging
• Real-time MRI guided percutaneous transthoracic left ventricular access and closure
• Golden-step phase encoding for flexible realtime Cardiac MRI
• A deflectable guiding catheter for real-time MRI-guided interventions
• Virtual Dye Angiography: flow visualization for MRI-guided interventions using endogenous contrast
• MRI-guided vascular access with an active visualization needle
• MRI active guidewire with an embedded temperature probe and providing a distinct tip signal to enhance clinical safety
• Adaptive noise cancellation to suppress electrocardiography artifacts during real-time interventional MRI
• Limitations of closing percutaneous transthoracic ventricular access ports using a commercial collagen vascular closure device
• Active two-channel 0.035″ guidewire for interventional cardiovascular MRI
• Real-time cardiovascular magnetic resonance subxiphoid pericardial access and pericardiocentesis using off-the-shelf devices in swine
• Pressure-wire based assessment of microvascular resistance using calibrated upstream balloon obstruction
• 109 Antegrade percutaneous closure of membranous ventricular septal defect using X-Ray fused with MRI (XFM)
• Experimental Model of Large Pulmonary Embolism Employing Controlled Release of Subacute Caval Thrombus in Swine
• 2107 "Bright when tight": a wireless resonant staple for interventional MRI
• Real-Time MR Imaging–guided Laser Atrial Septal Puncture in Swine
• Balloon angioplasty or nitinol stents for peripheral-artery disease [4]
• Magnetic resonance imaging-guided vascular interventions
• Cardiovascular interventional magnetic resonance imaging
• Erratum: Real-time volume rendered MRI for interventional guidance (Journal of Cardiovascular Magnetic Resonance (2002) 4:4 (431-442))
• Distortion correction, calibration, and registration: Towards an integrated MR and x-ray interventional suite
• Angiogenesis with recombinant fibroblast growth factor-2 for claudication [4] (multiple letters)
• Real-time magnetic resonance imaging-guided endovascular recanalization of chronic total arterial occlusion in a swine model
• Real-time magnetic resonance imaging to guide pediatric endovascular procedures
• Targeted endoniyocardial injections of therapeutic cells using X-ray fused with MRI guidance
• Real-time magnetic resonance imaging-guided stenting of aortic coarctation with commercially available catheter devices in swine
• X-ray fused with magnetic resonance imaging (XFM) to target endomyocardial injections: Validation in a swine model of myocardial infarction
• Delivery and tracking of therapeutic cell preparations for clinical cardiovascular applications
• Magnetic resonance image-guided trans-septal puncture in a swine heart
• Magnetic resonance imaging-guided vascular interventions
• Real-time, Interactive MRI for cardiovascular interventions
• Delivery and tracking of therapeutic cell preparations for clinical cardiovascular applications
• Delayed Hyperenhancement Imaging without ECG-Gating or Breath Holding using Fast Interactive MRI [Abstract]
• Interactive undersampled projection reconstruction for active catheter imaging, with adaptable temporal resolution and catheter-only views
• Real-time accelerated interactive MRI with adaptive TSENSE and UNFOLD
• Real-time, Interactive MRI for Cardiovascular Interventions1
• MRI-guided drug and cell injection therapies for heart disease
• Angiogenesis with recombinant fibroblast growth factor-2 for claudication
• Advances in interventional cardiovascular MRI
• Interventional Cardiovascular Magnetic Resonance Imaging
• Advances in interventional cardiovascular MRI
• Intrinsic Conflicts of Interest in Clinical Research: A Need for Disclosure
• The cardiovascular interventional MRI suite
• Testing clinical therapeutic angiogenesis using basic fibroblast growth factor (FGF-2)
• Magnetic resonance image-guided trans-septal puncture in a swine heart
• Magnetic resonance imaging and its role in myocardial regenerative therapy
• Blunt atrial transseptal puncture using excimer laser in swine
• Magnetic Resonance Imaging-guided Vascular Interventions
• MRI‐guided myocardial cell therapy
• Measurement of skeletal muscle perfusion during postischemic reactive hyperemia using contrast-enhanced MRI with a step-input function
• Undersampled projection reconstruction for active catheter imaging with adaptable temporal resolution and catheter-only views
• Usefulness of translesional pressure gradient and pharmacological provocation for the assessment of intermediate renal artery disease
• Real-time MRI guided atrial septal puncture and balloon septostomy in swine
• Real-time interactive MRI-guided cardiac surgery: Aortic valve replacement using a direct apical approach
• Regional angiogenesis with vascular endothelial growth factor (VEGF) in peripheral arterial disease: Design of the RAVE trial
• Beating Heart Aortic Valve Replacement Using Real-Time MRI Guidance
• Real-time magnetic resonance imaging guidance for endograft delivery in a porcine model of abdominal aortic aneurysm
• Real-time magnetic resonance imaging for integrated identification, targeting, and injection of labeled stem cells to porcine myocardial infarction
• High-resolution 3D arteriography of chronic total peripheral occlusions using aT1-W turbo spin-echo sequence with inner-volume imaging
• Interventional cardiovascular procedures guided by real-time MR imaging: An interactive interface using multiple slices, adaptive projection modes and live 3D renderings
• Coronary artery aneurysms in patients with hyper IgE recurrent infection syndrome
• Reduced field of view and undersampled PR combined for interventional imaging of a fully dynamic field of view
• Percutaneous Stenting of Incidental Unilateral Renal Artery Stenosis: Decision Analysis of Costs and Benefits
• Invasive human magnetic resonance imaging: Feasibility during revascularization in a combined XMR suite
• Imaging of myocardial infarction for diagnosis and intervention using real-time interactive MRI without ECG-gating or breath-holding
• Real-Time Magnetic Resonance-Guided Endovascular Repair of Experimental Abdominal Aortic Aneurysm in Swine
• Coronary artery flow imaging with an intraluminal array
• Percutaneous stenting of incidental unilateral renal artery stenosis: decision analysis of costs and benefits
• Catheter-based endomyocardial injection with real-time magnetic resonance imaging
• Intrinsic conflicts of interest in clinical research: A need for disclosure
• Primary renal artery stenting: characteristics and outcomes after 363 procedures
• Cardiovascular involvement in AIDS
• Mesenchymal 'stem cell rescue' for myocardial disease
• Blood speed imaging with an intraluminal array
• Serial cardiac magnetic resonance imaging of injected mesenchymal stem cells
• Catheter-based endomyocardial injection with real-time magnetic resonance imaging
• Detection of atherosclerosis using a novel positron-sensitive probe and 18-fluorodeoxyglucose (FDG)
• Regional Angiogenesis with Vascular Endothelial Growth Factor in Peripheral Arterial Disease: A Phase II Randomized, Double-Blind, Controlled Study of Adenoviral Delivery of Vascular Endothelial Growth Factor 121 in Patients with Disabling Intermittent Claudication
• Magnetic Resonance Fluoroscopy Allows Targeted Delivery of Mesenchymal Stem Cells to Infarct Borders in Swine
• Intrinsic conflicts of interest in clinical research: a need for disclosure
• Real-time accelerated interactive MRI with adaptive TSENSE and UNFOLD
• Regional Angiogenesis with Vascular Endothelial Growth Factor (VEGF) in peripheral arterial disease: Design of the RAVE trial
• Serial cardiac magnetic resonance imaging of injected mesenchymal stem cells
• Testing clinical therapeutic angiogenesis using basic fibroblast growth factor (FGF-2)
• Incomplete retention after direct myocardial injection
• Mesenchymal 'stem cell rescue' for myocardial disease
• Real-time volume rendered MRI for interventional guidance
• Therapeutic angiogenesis with recombinant fibroblast growth factor-2 for intermittent claudication (the TRAFFIC study): a randomised trial
• Design of the therapeutic angiogenesis with recombinant fibroblast growth factor-2 for intermittent claudication (TRAFFIC) trial
• Detection of atherosclerosis using a novel positron-sensitive probe and 18-fluorodeoxyglucose (FDG)
• Acute hemodynamic changes during carotid artery stenting
• Kissing stents in the aortic bifurcation
• Superimposed stents in the management of acute recoil after Palmaz-Schatz stenting
• Cardiovascular involvement in AIDS
• Implications of smoking status on the response to therapeutic angiogenesis in peripheral artery disease: findings from the therapeutic angiogenesis with FGF-2 for intermittent claudication (TRAFFIC) trial
• Incomplete retention after direct myocardial injection
• Primary renal artery stenting: Characteristics and outcomes after 363 procedures
• Cardiovascular Interventional MRI
• Real-Time Volume Rendered MRI for Interventional Guidance
• Superimposed stents in the management of acute recoil after Palmaz-Schatz stenting
• Kissing stents in the aortic bifurcation
• Design of the therapeutic angiogenesis with recombinant fibroblast growth factor-2 for intermittent claudication (TRAFFIC) trial
• Real-time MRI angioplasty using intravascular guidewire coils
• Intravascular guidewire coil facilitated invasive real-time magnetic resonance arteriography
• Acute hemodynamic changes during carotid artery stenting
• Therapeutic angiogenesis with recombinant fibroblast growth factor-2 for intermittent claudication (the TRAFFIC study): a randomised trial