Research Topics
| John D CarrollSummaryAffiliation: University of Colorado Denver Country: USA Publications
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Detail Information
Publications
Coronary angiography: the need for improvement and the barriers to adoption of new technologyJohn D Carroll
Division of Cardiology, Department of Medicine, University of Colorado Denver, Leprino Office Building, Mail Stop B132, 12401 East 17th Avenue, Aurora, CO 80045, USA
Cardiol Clin 27:373-83. 2009....- Clinical feasibility of a fully automated 3D reconstruction of rotational coronary X-ray angiogramsAnne M Neubauer
Philips Research North America, Briarcliff Manor, NY, USA
Circ Cardiovasc Interv 3:71-9. 2010..This method shows promise for providing high-quality 3D reconstructions of the coronary arteries with no user interaction but requires clinical evaluation... - Safety and efficacy of dual-axis rotational coronary angiography vs. standard coronary angiographyAndrew J Klein
Division of Cardiology, University of Colorado Denver, Anschutz Medical Campus, Aurora, Colorado, USA
Catheter Cardiovasc Interv 77:820-7. 2011..To determine the safety and efficacy of dual-axis rotational coronary angiography (DARCA) by directly comparing it to standard coronary angiography (SA)... - Rotational vs. standard coronary angiography: an image content analysisJoel A Garcia
Division of Cardiology, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA
Catheter Cardiovasc Interv 73:753-61. 2009..To evaluate the clinical utility of images acquired from rotational coronary angiographic (RA) acquisitions compared to standard "fixed" coronary angiography (SA)... - 3D reconstruction of coronary stents in vivo based on motion compensated X-ray angiogramsBabak Movassaghi
Philips Research North America, 345 Scarborough Road, Briarcliff Manor, New York, USA
Med Image Comput Comput Assist Interv 9:177-84. 2006..The proposed method allows for a comprehensive and unique quantitative 3D assessment of stent expansion that rivals current x-ray and intravascular ultrasound techniques... - Three-dimensional analysis of in vivo coronary stent--coronary artery interactionsRobert Liao
Division of Cardiology, Department of Medicine, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA
Int J Cardiovasc Imaging 20:305-13. 2004..Stent implantation creates 3D changes in arterial geometry which can be quantified using a 3D reconstruction technique... - Initial clinical experience of selective coronary angiography using one prolonged injection and a 180 degrees rotational trajectoryJoel A Garcia
Division of Cardiology, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA
Catheter Cardiovasc Interv 70:190-6. 2007..Evaluate the safety of prolonged coronary injections during a rotational acquisition covering 180 degrees... - Quantitative assessment of the conformational change in the femoropopliteal artery with leg movementAndrew J Klein
University of Colorado Hospital, Aurora, Colorado 80045, USA
Catheter Cardiovasc Interv 74:787-98. 2009..Conformational changes in the FP artery during movement are important surrogates of these forces. This study sought to quantify the conformational change in the FP artery between the straight-leg (SL) and crossed-leg (CL) positions... - Stress analysis using anatomically realistic coronary treeHsien-Chih Wu
Division of Cardiology, Department of Medicine, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA
Med Phys 30:2927-36. 2003..According to the FEA simulations, the results show that the smaller vessel diameter, greater percentage narrowing, and/or larger lesion size may result in higher stress on the plaque cap, with the vessel diameter as the dominant factor... - Angiographic views used for percutaneous coronary interventions: a three-dimensional analysis of physician-determined vs. computer-generated viewsNathan E Green
Division of Cardiology, University of Colorado Health Sciences Center, Denver, 80262, USA
Catheter Cardiovasc Interv 64:451-9. 2005..These results highlight the limitations of 2D angiography and support the development of real-time 3D techniques to improve visualization during PCI... - Pre-procedural planning for percutaneous atrial septal defect closure: transesophageal echocardiography compared with cardiac computed tomographic angiographyRobert A Quaife
Advanced Cardiac Imaging, Department of Medicine and Radiology, University of Colorado Health Sciences Center, PO Box 6511 Leprino Building 532, Cardiac and Vascular Center, 12401 E 17th Avenue, Aurora, CO 80045, USA
J Cardiovasc Comput Tomogr 4:330-8. 2010.... - Transcatheter closure of intracardiac defects in adultsMichael S Kim
Department of Medicine, University of Colorado Health Sciences Center, Aurora, Colorado, USA
J Interv Cardiol 20:524-45. 2007..This review will focus on the anatomy, pathophysiology, and current transcatheter therapeutic options for adult patients with patent foramen ovale (PFO), atrial septal defects (ASD), and ventricular septal defects (VSD)... - Potential role of three-dimensional rotational angiography and C-arm CT for valvular repair and implantationJonathan G Schwartz
Department of Internal Medicine, University of Colorado Denver, Aurora, CO 80045, USA
Int J Cardiovasc Imaging 27:1205-22. 2011..This paper reviews the evolution of rotational angiography and advanced 3D X-ray imaging applications to interventional cardiology... - Implementation of real time three-dimensional transesophageal echocardiography in percutaneous mitral balloon valvuloplasty and structural heart disease interventionsMarvin H Eng
Division of Cardiology, University of Colorado Denver UCD, Aurora, Colorado
Echocardiography 26:958-66. 2009..We present an overview of RT3D-TEE and explore its functionality in structural heart interventions by using percutaneous mitral balloon valvuloplasty as a model... - Percutaneous transcatheter closure of prosthetic mitral paravalvular leaks: are we there yet?Michael S Kim
University of Colorado Denver, Aurora, Colorado 80045, USA
JACC Cardiovasc Interv 2:81-90. 2009.... - A comparison of echocardiographic modalities to guide structural heart disease interventionsPaul A Hudson
Division of Cardiology, University of Colorado Denver, Aurora, Colorado 80045, USA
J Interv Cardiol 21:535-46. 2008..We will compare the adjunctive imaging tools for structural heart disease interventions, with a focus on intracardiac echocardiography and real-time three-dimensional transesophageal echocardiography... - The future cardiac catheterization laboratoryS James Chen
Division of Cardiology, Department of Medicine, University of Colorado Denver, Leprino Office Building, Mail Stop B132, 12401 East 17th Avenue, Aurora, CO 80045, USA
Cardiol Clin 27:541-8. 2009..This article describes the major components in the future cardiac catheterization laboratory to facilitate cardiac interventions for both coronary artery and structural heart diseases... - A framework for systematic characterization of the mitral valve by real-time three-dimensional transesophageal echocardiographyErnesto E Salcedo
University of Colorado Denver, Denver, Colorado, Aurora, CO 80045, USA
J Am Soc Echocardiogr 22:1087-99. 2009..Although 3D TEE provides impressive images of the mitral valve, it now must be demonstrated, through scientific studies, that these beautiful images add clinical value to the management of patients with mitral valve disease... - Use of rapid prototyping in the care of patients with structural heart diseaseMichael S Kim
Division of Cardiology, University of Colorado Denver, Aurora, CO 80045, USA
Trends Cardiovasc Med 18:210-6. 2008..We recently reviewed the novel cardiovascular application of rapid prototyping. This review examines the expanded applications of rapid prototyping in the care and treatment of adult patients with structural heart disease... - Rapid prototyping: a new tool in understanding and treating structural heart diseaseMichael S Kim
University of Colorado at Denver, Aurora, CO 80045, USA
Circulation 117:2388-94. 2008.... - Percutaneous closure of an iatrogenic ventricular septal defect following mechanical aortic valve replacement using the transseptal techniqueAndrew J Klein
University of Colorado Health Sciences at Denver, Department of Medicine, Division of Cardiology, Denver, Colorado 80262, USA
Catheter Cardiovasc Interv 70:1018-24. 2007..We describe the successful percutaneous closure of an iatrogenic VSD in a patient with a recent mechanical AVR using the transseptal approach... - Randomized study of the safety and clinical utility of rotational angiography versus standard angiography in the diagnosis of coronary artery diseaseJames T Maddux
Division of Cardiology, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA
Catheter Cardiovasc Interv 62:167-74. 2004.... - Coronary ischemia and percutaneous interventionPaul A Hudson
Division of Cardiology, University of Colorado Denver, 12401 E 17th Avenue, Aurora, CO 80045, USA
Cardiovasc Pathol 19:12-21. 2010..This review will describe a variety of percutaneous coronary interventional techniques and technologies that are employed in the invasive treatment of ischemia under the guidance of clinical guidelines and evidence-based medicine... - In vivo 3D modeling of the femoropopliteal artery in human subjects based on x-ray angiography: methodology and validationAndrew J Klein
University of Colorado Denver, Aurora, Colorado 80045, USA
Med Phys 36:289-310. 2009..98 +/- 1.22 mm, respectively. This study documents the ability to generate 3D models of the entire FP artery in vivo in patients with PAD in both SL and CL positions using routine angiography, and validates the methodologies used... - Quantitative analysis of reconstructed 3-D coronary arterial tree and intracoronary devicesS Y James Chen
Department of Medicine, University of Colorado Health Sciences Center, Denver 80262, USA
IEEE Trans Med Imaging 21:724-40. 2002.... - Kinematic and deformation analysis of 4-D coronary arterial trees reconstructed from cine angiogramsS Y James Chen
Division of Cardiology, B 132, Department of Medicine, University of Colorado Health Sciences Center, 4200 East Ninth Ave, Denver, CO 80262, USA
IEEE Trans Med Imaging 22:710-21. 2003.... - Four-dimensional analysis of cyclic changes in coronary artery shapeRobert Liao
Cardiac Catheterization Laboratories and the Division of Cardiology, Department of Medicine, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA
Catheter Cardiovasc Interv 55:344-54. 2002..Coronary arteries undergo a cyclic change in shape resulting in changes in overall curvature as well as formation of discrete flexion points. These changes in vessel shape are asymmetrically distributed in coronary arteries... - Medical simulation: the new tool for training and skill assessmentJohn D Carroll
Department of Medicine, University of Colorado Health Sciences Center, Denver 80262, USA
Perspect Biol Med 51:47-60. 2008..Medical simulation has made the transition from an experimental technology to the clinical world, and the next five to 10 years may be viewed as the golden age of medical simulation... - Initial clinical experience with intracardiac echocardiography in guiding balloon mitral valvuloplasty: technique, safety, utility, and limitationsNathan E Green
Division of Cardiology, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA
Catheter Cardiovasc Interv 63:385-94. 2004..Intracardiac echocardiography provided essential imaging guidance and procedural monitoring during percutaneous mitral valvuloplasty... - Antiphospholipid antibodies are common in patients referred for percutaneous patent foramen ovale closureStephen M Dodge
Division of Cardiology, Department of Medicine, University of Colorado Health Sciences Center, Denver, Colorado 80262, USA
Catheter Cardiovasc Interv 61:123-7. 2004..Thorough testing based on established recommendations is warranted. Further studies are needed regarding the interaction between PFO and various hypercoagulable disorders that have been associated with cryptogenic stroke... - Percutaneous closure of ascending aortic pseudoaneurysm using Amplatzer septal occluder device: the first clinical case report and literature reviewFaran Bashir
Division of Cardiology, University of Colorado Health Sciences Center, Denver, CO 80262, USA
Catheter Cardiovasc Interv 65:547-51. 2005..Six-week follow-up with both transthoracic echocardiography and MRI showed the device was in proper position with complete closure of the pseudoaneurysm...