Research Overview

Andrew Powell's research focuses on the application of new MRI techniques to patients with congenital heart disease. He is particularly interested in the quantitation of right and left ventricular function and valvular regurgitation.

 

Research Background

Andrew Powell received his MD from Harvard Medical School. He completed an internship, residency, and fellowship at Children's Hospital Boston.

 

Education

Undergraduate School

Harvard College
1988 Cambridge MA

Medical School

Harvard College
1992 Boston MA

Internship

Boston Children's Hospital
1993 Boston MA

Residency

Boston Children's Hospital
1995 Boston MA

Fellowship

Boston Children's Hospital
1998 Boston MA

Publications

  1. Design and rationale of the COVID vaccine-associated myocarditis/pericarditis (CAMP) study. Am Heart J. 2024 Nov 26; 281:32-42. View Abstract
  2. Deep Learning-Based Electrocardiogram Analysis Predicts Biventricular Dysfunction and Dilation in Congenital Heart Disease. J Am Coll Cardiol. 2024 Aug 27; 84(9):815-828. View Abstract
  3. Coronary Events Following Dobutamine Stress Cardiac Magnetic Resonance Imaging in Pediatric Patients. Pediatr Cardiol. 2024 Aug 22. View Abstract
  4. Perinatal Factors Associated with Successful Pharmacologic Closure of the Patent Ductus Arteriosus in Premature Infants. Pediatr Cardiol. 2024 Aug 21. View Abstract
  5. HVSMR-2.0: A 3D cardiovascular MR dataset for whole-heart segmentation in congenital heart disease. Sci Data. 2024 Jul 02; 11(1):721. View Abstract
  6. The impact of audiovisual breathing guidance on respiratory-triggered cardiac magnetic resonance cine imaging. Magn Reson Imaging. 2024 Sep; 111:15-20. View Abstract
  7. Design and implementation of multicenter pediatric and congenital studies with cardiovascular magnetic resonance: Big data in smaller bodies. J Cardiovasc Magn Reson. 2024; 26(1):101041. View Abstract
  8. Evolving Role of Three-Dimensional Echocardiography for Right Ventricular Volume Analysis in Pediatric Heart Disease: Literature Review and Clinical Applications. J Am Soc Echocardiogr. 2024 Jun; 37(6):634-640. View Abstract
  9. Mitral valve orifice area predicts outcome after biventricular repair in patients with hypoplastic left ventricles. J Cardiovasc Magn Reson. 2024; 26(1):101029. View Abstract
  10. Novel Techniques in Imaging Congenital Heart Disease: JACC Scientific Statement. J Am Coll Cardiol. 2024 01 02; 83(1):63-81. View Abstract
  11. Aortic arch shape after arch repair predicts exercise capacity: a multicentre analysis. Eur Heart J Open. 2024 Jan; 4(1):oead138. View Abstract
  12. Automated segmentation of 3D cine cardiovascular magnetic resonance imaging. Front Cardiovasc Med. 2023; 10:1167500. View Abstract
  13. Cardiac magnetic resonance parameters associated with successful conversion from a single ventricular to a one-and-a-half or biventricular circulation in patients with a hypoplastic right ventricle. J Cardiovasc Magn Reson. 2023 09 28; 25(1):51. View Abstract
  14. Right ventricular contraction patterns in healthy children using three-dimensional echocardiography. Front Cardiovasc Med. 2023; 10:1141027. View Abstract
  15. Magnetic resonance three-dimensional steady-state free precession imaging of the thoracic duct in patients with Fontan circulation and its relationship to outcomes. J Cardiovasc Magn Reson. 2023 06 12; 25(1):28. View Abstract
  16. A comparison between the apical and subcostal view for three-dimensional echocardiographic assessment of right ventricular volumes in pediatric patients. Front Cardiovasc Med. 2023; 10:1137814. View Abstract
  17. Appropriateness of cardiovascular computed tomography and magnetic resonance imaging in patients with conotruncal defects. J Cardiovasc Comput Tomogr. 2023 May-Jun; 17(3):211-219. View Abstract
  18. Pediatric Normal Values and Z Score Equations for Left and Right Ventricular Strain by Two-Dimensional Speckle-Tracking Echocardiography Derived from a Large Cohort of Healthy Children. J Am Soc Echocardiogr. 2023 03; 36(3):310-323. View Abstract
  19. Longitudinal changes in ventricular size and function are associated with death and transplantation late after the Fontan operation. J Cardiovasc Magn Reson. 2022 Nov 14; 24(1):56. View Abstract
  20. Non-contrast free-breathing whole-heart 3D cine cardiovascular magnetic resonance with a novel 3D radial leaf trajectory. Magn Reson Imaging. 2022 12; 94:64-72. View Abstract
  21. An Automated View Classification Model for Pediatric Echocardiography Using Artificial Intelligence. J Am Soc Echocardiogr. 2022 12; 35(12):1238-1246. View Abstract
  22. Predicting Hemodynamic Performance of Fontan Operation for Glenn Physiology using Computational Fluid Dynamics: Ten Patient-specific Cases. J Clin Images Med Case Rep. 2022 Jun; 3(6). View Abstract
  23. Learned iterative segmentation of highly variable anatomy from limited data: Applications to whole heart segmentation for congenital heart disease. Med Image Anal. 2022 08; 80:102469. View Abstract
  24. Therapeutic Alliance and Its Potential Application to Physical Activity Interventions for Older Adults: A Narrative Review. J Aging Phys Act. 2022 08 01; 30(4):739-743. View Abstract
  25. Reverse Coding of a Common-Sense Physical Activity Intervention for Older Adults Using Elements of the Behaviour Change Wheel Framework. Health Promot Pract. 2023 01; 24(1):121-132. View Abstract
  26. Variability in Longitudinal Early Diastolic Strain Rate in Children: Authors' Reply. J Am Soc Echocardiogr. 2022 07; 35(7):786-788. View Abstract
  27. Improved cardiac T1 mapping accuracy and precision with a new hybrid MOLLI and SASHA technique: MOSHA. Magn Reson Imaging. 2022 06; 89:33-41. View Abstract
  28. Survey of centers performing cardiovascular magnetic resonance in pediatric and congenital heart disease: a report of the Society for Cardiovascular Magnetic Resonance. J Cardiovasc Magn Reson. 2022 02 03; 24(1):10. View Abstract
  29. Characterization of Circulating and Urinary Biomarkers in the Fontan Circulation and Their Correlation With Cardiac Imaging. Am J Cardiol. 2022 01 01; 162:177-183. View Abstract
  30. Association of Myocarditis With BNT162b2 Messenger RNA COVID-19 Vaccine in a Case Series of Children. JAMA Cardiol. 2021 12 01; 6(12):1446-1450. View Abstract
  31. The NHLBI Study on Long-terM OUtcomes after the Multisystem Inflammatory Syndrome In Children (MUSIC): Design and Objectives. Am Heart J. 2022 01; 243:43-53. View Abstract
  32. Improving CPMG liver iron estimates with a T1 -corrected proton density estimator. Magn Reson Med. 2021 12; 86(6):3348-3359. View Abstract
  33. Normal Left Ventricular Systolic and Diastolic Strain Rate Values in Children Derived from Two-Dimensional Speckle-Tracking Echocardiography. J Am Soc Echocardiogr. 2021 12; 34(12):1303-1315.e3. View Abstract
  34. How the LiveWell Dorset lifestyle behaviour change service influences older adults' physical activity behaviour: A generic qualitative study. Public Health Pract (Oxf). 2021 Nov; 2:100164. View Abstract
  35. Accelerated free-breathing 3D whole-heart magnetic resonance angiography with a radial phyllotaxis trajectory, compressed sensing, and curvelet transform. Magn Reson Imaging. 2021 11; 83:57-67. View Abstract
  36. Integrated Clinical and Magnetic Resonance Imaging Assessments Late After Fontan Operation. J Am Coll Cardiol. 2021 05 25; 77(20):2480-2489. View Abstract
  37. Impact of pulmonary valve replacement on left ventricular rotational mechanics in repaired tetralogy of Fallot. J Cardiovasc Magn Reson. 2021 05 24; 23(1):61. View Abstract
  38. Toxocara Myopericarditis and Cardiac Magnetic Resonance Imaging in a Young Girl. Case Rep Pediatr. 2021; 2021:5526968. View Abstract
  39. Cardiac self-gating using blind source separation for 2D cine cardiovascular magnetic resonance imaging. Magn Reson Imaging. 2021 09; 81:42-52. View Abstract
  40. Myocardial fibrosis in patients with a history of Kawasaki disease. Int J Cardiol Heart Vasc. 2021 Feb; 32:100713. View Abstract
  41. SCMR Position Paper (2020) on clinical indications for cardiovascular magnetic resonance. J Cardiovasc Magn Reson. 2020 11 09; 22(1):76. View Abstract
  42. Highlights of the 2020 23rd Society for Cardiovascular Magnetic Resonance Scientific Sessions. J Cardiovasc Magn Reson. 2020 10 29; 22(1):75. View Abstract
  43. Cardiac magnetic resonance using fused 3D cine and 4D flow sequences:Validation of ventricular and blood flow measurements. Magn Reson Imaging. 2020 12; 74:203-212. View Abstract
  44. ACC/AHA/ASE/HRS/ISACHD/SCAI/SCCT/SCMR/SOPE 2020 Appropriate Use Criteria for Multimodality Imaging During the Follow-Up Care of Patients With Congenital Heart Disease: A Report of the American College of Cardiology Solution Set Oversight Committee and Appropriate Use Criteria Task Force, American Heart Association, American Society of Echocardiography, Heart Rhythm Society, International Society for Adult Congenital Heart Disease, Society for Cardiovascular Angiography and Interventions, Society of Cardiovascular Computed Tomography, Society for Cardiovascular Magnetic Resonance, and Society of Pediatric Echocardiography. J Am Soc Echocardiogr. 2020 10; 33(10):e1-e48. View Abstract
  45. Society for Cardiovascular Magnetic Resonance (SCMR) guidance for re-activation of cardiovascular magnetic resonance practice after peak phase of the COVID-19 pandemic. J Cardiovasc Magn Reson. 2020 08 10; 22(1):58. View Abstract
  46. CMR-Derived Ventricular Global Function Index in Patients Late After the Fontan Operation. JACC Cardiovasc Imaging. 2020 12; 13(12):2686-2687. View Abstract
  47. Society for Cardiovascular Magnetic Resonance (SCMR) guidance for the practice of cardiovascular magnetic resonance during the COVID-19 pandemic. J Cardiovasc Magn Reson. 2020 04 27; 22(1):26. View Abstract
  48. Three-Year Outcomes From the Harmony Native Outflow Tract Early Feasibility Study. Circ Cardiovasc Interv. 2020 01; 13(1):e008320. View Abstract
  49. ACC/AHA/ASE/HRS/ISACHD/SCAI/SCCT/SCMR/SOPE 2020 Appropriate Use Criteria for Multimodality Imaging During the Follow-Up Care of Patients With Congenital Heart Disease: A Report of the American College of Cardiology Solution Set Oversight Committee and Appropriate Use Criteria Task Force, American Heart Association, American Society of Echocardiography, Heart Rhythm Society, International Society for Adult Congenital Heart Disease, Society for Cardiovascular Angiography and Interventions, Society of Cardiovascular Computed Tomography, Society for Cardiovascular Magnetic Resonance, and Society of Pediatric Echocardiography. J Am Coll Cardiol. 2020 02 18; 75(6):657-703. View Abstract
  50. Phenotypic Manifestations of Arrhythmogenic Cardiomyopathy in Children and Adolescents. J Am Coll Cardiol. 2019 07 23; 74(3):346-358. View Abstract
  51. Relation of Fontan Baffle Stroke Volume to Fontan Failure and Lower Exercise Capacity in Patients With an Atriopulmonary Fontan. Am J Cardiol. 2019 07 01; 124(1):151-157. View Abstract
  52. Normal Values for Left Ventricular Strain and Synchrony in Children Based on Speckle Tracking Echocardiography. Am J Cardiol. 2019 05 01; 123(9):1546-1554. View Abstract
  53. Maldistribution of pulmonary blood flow in patients after the Fontan operation is associated with worse exercise capacity. J Cardiovasc Magn Reson. 2018 12 17; 20(1):85. View Abstract
  54. Myocardial fibrosis and its relation to adverse outcome in transposition of the great arteries with a systemic right ventricle. Int J Cardiol. 2018 Nov 15; 271:60-65. View Abstract
  55. Preoperative Predictors of Death and Sustained Ventricular Tachycardia After Pulmonary Valve Replacement in Patients With Repaired Tetralogy of Fallot Enrolled in the INDICATOR Cohort. Circulation. 2018 11 06; 138(19):2106-2115. View Abstract
  56. Iterative Segmentation from Limited Training Data: Applications to Congenital Heart Disease. Deep Learn Med Image Anal Multimodal Learn Clin Decis Support (2018). 2018 Sep; 11045:334-342. View Abstract
  57. Physical prognostic factors predicting outcome following lumbar discectomy surgery: systematic review and narrative synthesis. BMC Musculoskelet Disord. 2018 Sep 11; 19(1):326. View Abstract
  58. Effects of Dose Reduction on Diagnostic Image Quality of Coronary Computed Tomography Angiography in Children Using a Third-Generation Dual-Source Computed Tomography Scanner. Am J Cardiol. 2018 10 01; 122(7):1260-1264. View Abstract
  59. Impact of Ventricular Morphology on Fiber Stress and Strain in Fontan Patients. Circ Cardiovasc Imaging. 2018 07; 11(7):e006738. View Abstract
  60. Predicting deterioration of ventricular function in patients with repaired tetralogy of Fallot using machine learning. Eur Heart J Cardiovasc Imaging. 2018 07 01; 19(7):730-738. View Abstract
  61. Myocardial Infarct After Marijuana Inhalation in a 16-year-old Adolescent Boy. Pediatr Dev Pathol. 2019 Jan-Feb; 22(1):80-86. View Abstract
  62. Impact of surgical pulmonary valve replacement on ventricular strain and synchrony in patients with repaired tetralogy of Fallot: a cardiovascular magnetic resonance feature tracking study. J Cardiovasc Magn Reson. 2018 06 18; 20(1):37. View Abstract
  63. Impact of the cone operation on left ventricular size, function, and dyssynchrony in Ebstein anomaly: a cardiovascular magnetic resonance study. J Cardiovasc Magn Reson. 2018 05 21; 20(1):32. View Abstract
  64. Dynamic fetal cardiovascular magnetic resonance imaging using Doppler ultrasound gating. J Cardiovasc Magn Reson. 2018 03 12; 20(1):17. View Abstract
  65. Usefulness of Pulmonary Arterial End-Diastolic Forward Flow Late After Tetralogy of Fallot Repair to Predict a "Restrictive" Right Ventricle. Am J Cardiol. 2018 06 01; 121(11):1380-1386. View Abstract
  66. Inefficient Ventriculoarterial Coupling in Fontan Patients: A Cardiac Magnetic Resonance Study. Pediatr Cardiol. 2018 Apr; 39(4):763-773. View Abstract
  67. Free-breathing whole-heart 3D cine magnetic resonance imaging with prospective respiratory motion compensation. Magn Reson Med. 2018 07; 80(1):181-189. View Abstract
  68. Harmony Feasibility Trial: Acute and Short-Term Outcomes With a Self-Expanding Transcatheter Pulmonary Valve. JACC Cardiovasc Interv. 2017 09 11; 10(17):1763-1773. View Abstract
  69. Patient Selection Process for the Harmony Transcatheter Pulmonary Valve Early Feasibility Study. Am J Cardiol. 2017 Oct 15; 120(8):1387-1392. View Abstract
  70. Impact of standardized clinical assessment and management plans on resource utilization and costs in children after the arterial switch operation. Congenit Heart Dis. 2017 Dec; 12(6):768-776. View Abstract
  71. Accelerated whole-heart MR angiography using a variable-density poisson-disc undersampling pattern and compressed sensing reconstruction. Magn Reson Med. 2018 02; 79(2):761-769. View Abstract
  72. Anomalous Aortic Origin of Coronary Arteries: A Single-Center Experience. Semin Thorac Cardiovasc Surg. 2016 Winter; 28(4):791-800. View Abstract
  73. Cardiovascular Magnetic Resonance Findings Late After the Arterial Switch Operation. Circ Cardiovasc Imaging. 2016 09; 9(9). View Abstract
  74. Left and right ventricular dyssynchrony and strains from cardiovascular magnetic resonance feature tracking do not predict deterioration of ventricular function in patients with repaired tetralogy of Fallot. J Cardiovasc Magn Reson. 2016 08 22; 18(1):49. View Abstract
  75. Right ventricular morphology and function following stage I palliation with a modified Blalock-Taussig shunt versus a right ventricle-to-pulmonary artery conduit. Eur J Cardiothorac Surg. 2017 Jan; 51(1):50-57. View Abstract
  76. Multimodality Imaging Guidelines of Patients with Transposition of the Great Arteries: A Report from the American Society of Echocardiography Developed in Collaboration with the Society for Cardiovascular Magnetic Resonance and the Society of Cardiovascular Computed Tomography. J Am Soc Echocardiogr. 2016 07; 29(7):571-621. View Abstract
  77. Myocardial Fibrosis in Congenital Heart Disease. Circ J. 2016 May 25; 80(6):1300-7. View Abstract
  78. Prospective heart tracking for whole-heart magnetic resonance angiography. Magn Reson Med. 2017 02; 77(2):759-765. View Abstract
  79. Myocardial ECV Fraction Assessed by CMR Is Associated With Type of Hemodynamic Load and Arrhythmia in Repaired Tetralogy of Fallot. JACC Cardiovasc Imaging. 2016 Jan; 9(1):1-10. View Abstract
  80. Reply: To PMID 25483002. Ann Thorac Surg. 2015 Dec; 100(6):2419-20. View Abstract
  81. Interactive Whole-Heart Segmentation in Congenital Heart Disease. Med Image Comput Comput Assist Interv. 2015 Oct; 9351:80-88. View Abstract
  82. Cardiovascular magnetic resonance techniques and findings in children with myocarditis: a multicenter retrospective study. J Cardiovasc Magn Reson. 2015 Nov 17; 17:96. View Abstract
  83. Correction of Doppler Gradients for Pressure Recovery Improves Agreement with Subsequent Catheterization Gradients in Congenital Aortic Stenosis. J Am Soc Echocardiogr. 2015 Dec; 28(12):1410-7. View Abstract
  84. Cardiac magnetic resonance markers of progressive RV dilation and dysfunction after tetralogy of Fallot repair. Heart. 2015 Nov; 101(21):1724-30. View Abstract
  85. Safety of Magnetic Resonance Imaging After Implantation of Stainless Steel Embolization Coils. Pediatr Cardiol. 2016 Jan; 37(1):62-7. View Abstract
  86. Diagnostic accuracy of the Thessaly test, standardised clinical history and other clinical examination tests (Apley's, McMurray's and joint line tenderness) for meniscal tears in comparison with magnetic resonance imaging diagnosis. Health Technol Assess. 2015 Aug; 19(62):1-62. View Abstract
  87. Left Ventricular Strain and Myocardial Fibrosis in Congenital Aortic Stenosis. Am J Cardiol. 2015 Oct 15; 116(8):1257-62. View Abstract
  88. Persistent Aortic Arch Hypoplasia After Coarctation Treatment Is Associated With Late Systemic Hypertension. J Am Heart Assoc. 2015 Jun 25; 4(7). View Abstract
  89. Three-dimensional heart locator and compressed sensing for whole-heart MR angiography. Magn Reson Med. 2016 May; 75(5):2086-93. View Abstract
  90. Resting heart rate influences right ventricular volume in repaired tetralogy of Fallot. Pediatr Cardiol. 2015 Apr; 36(4):813-20. View Abstract
  91. Right ventricular remodeling after pulmonary valve replacement: early gains, late losses. Ann Thorac Surg. 2015 Feb; 99(2):660-6. View Abstract
  92. Cardiovascular magnetic resonance parameters associated with early transplant-free survival in children with small left hearts following conversion from a univentricular to biventricular circulation. J Cardiovasc Magn Reson. 2014 Oct 07; 16:73. View Abstract
  93. Validation and optimization of novel high-throughput assays for human epithelial sodium channels. J Biomol Screen. 2015 Feb; 20(2):242-53. View Abstract
  94. Patients with repaired tetralogy of Fallot suffer from intra- and inter-ventricular cardiac dyssynchrony: a cardiac magnetic resonance study. Eur Heart J Cardiovasc Imaging. 2014 Dec; 15(12):1333-43. View Abstract
  95. Free-breathing steady-state free precession cine cardiac magnetic resonance with respiratory navigator gating. Magn Reson Med. 2015 Apr; 73(4):1555-61. View Abstract
  96. MRI guided iron assessment and oral chelator use improve iron status in thalassemia major patients. Am J Hematol. 2014 Jul; 89(7):684-8. View Abstract
  97. Myocardial extracellular remodeling is associated with ventricular diastolic dysfunction in children and young adults with congenital aortic stenosis. J Am Coll Cardiol. 2014 May 06; 63(17):1778-85. View Abstract
  98. Cardiac magnetic resonance parameters predict transplantation-free survival in patients with fontan circulation. Circ Cardiovasc Imaging. 2014 05; 7(3):502-9. View Abstract
  99. A functional Kv1.2-hERG chimaeric channel expressed in Pichia pastoris. Sci Rep. 2014 Feb 26; 4:4201. View Abstract
  100. Impact of transcatheter pulmonary valve replacement on biventricular strain and synchrony assessed by cardiac magnetic resonance feature tracking. Circ Cardiovasc Interv. 2013 Dec; 6(6):680-7. View Abstract
  101. Contemporary predictors of death and sustained ventricular tachycardia in patients with repaired tetralogy of Fallot enrolled in the INDICATOR cohort. Heart. 2014 Feb; 100(3):247-53. View Abstract
  102. Great vessel root and artery dimensions in transposition of the great arteries repaired with atrial switch operation. Pediatr Cardiol. 2014 Mar; 35(3):457-62. View Abstract
  103. Three-dimensional heart locator for whole-heart coronary magnetic resonance angiography. Magn Reson Med. 2014 Jun; 71(6):2118-26. View Abstract
  104. Guidelines and protocols for cardiovascular magnetic resonance in children and adults with congenital heart disease: SCMR expert consensus group on congenital heart disease. J Cardiovasc Magn Reson. 2013 Jun 13; 15:51. View Abstract
  105. Comparison of echocardiographic and cardiac magnetic resonance imaging in hypertrophic cardiomyopathy sarcomere mutation carriers without left ventricular hypertrophy. Circ Cardiovasc Genet. 2013 Jun; 6(3):230-7. View Abstract
  106. Risk factors for profuse systemic-to-pulmonary artery collateral burden in hypoplastic left heart syndrome. Am J Cardiol. 2013 Aug 01; 112(3):400-4. View Abstract
  107. Pulmonary artery conduit in vivo dimensional requirements in a growing ovine model: comparisons with the ascending aorta. J Heart Valve Dis. 2013 Mar; 22(2):195-203. View Abstract
  108. Interstudy variability in cardiac magnetic resonance imaging measurements of ventricular volume, mass, and ejection fraction in repaired tetralogy of Fallot: a prospective observational study. J Magn Reson Imaging. 2013 Oct; 38(4):829-35. View Abstract
  109. Cardiac magnetic resonance versus routine cardiac catheterization before bidirectional Glenn anastomosis: long-term follow-up of a prospective randomized trial. J Thorac Cardiovasc Surg. 2013 Nov; 146(5):1172-8. View Abstract
  110. Cardiovascular outcomes after the arterial switch operation for D-transposition of the great arteries. Circulation. 2013 Jan 22; 127(3):331-9. View Abstract
  111. Correlation of exercise response in repaired coarctation of the aorta to left ventricular mass and geometry. Am J Cardiol. 2013 Feb 01; 111(3):406-11. View Abstract
  112. The immunoglobulin domain of the sodium channel ß3 subunit contains a surface-localized disulfide bond that is required for homophilic binding. FASEB J. 2013 Feb; 27(2):568-80. View Abstract
  113. Left ventricular diastolic function in children and young adults with congenital aortic valve disease. Am J Cardiol. 2013 Jan 15; 111(2):243-9. View Abstract
  114. A high-throughput assay for connexin 43 (Cx43, GJA1) gap junctions using codon-optimized aequorin. Assay Drug Dev Technol. 2013 Mar; 11(2):93-100. View Abstract
  115. Treatment planning for a TCPC test case: a numerical investigation under rigid and moving wall assumptions. Int J Numer Method Biomed Eng. 2013 Feb; 29(2):197-216. View Abstract
  116. Left ventricular remodeling and improvement in diastolic function after balloon aortic valvuloplasty for congenital aortic stenosis. Circ Cardiovasc Interv. 2012 Aug 01; 5(4):549-54. View Abstract
  117. Rationale and design of an International Multicenter Registry of patients with repaired tetralogy of Fallot to define risk factors for late adverse outcomes: the INDICATOR cohort. Pediatr Cardiol. 2013 Jan; 34(1):95-104. View Abstract
  118. Dynamic evolution of practice guidelines: analysis of deviations from assessment and management plans. Pediatrics. 2012 Jul; 130(1):93-8. View Abstract
  119. Cardiac T2 measurements in patients with iron overload: a comparison of imaging parameters and analysis techniques. Magn Reson Imaging. 2012 Jun; 30(5):641-8. View Abstract
  120. Comparison of cardiac MRI tissue tracking and myocardial tagging for assessment of regional ventricular strain. Int J Cardiovasc Imaging. 2012 Dec; 28(8):2009-18. View Abstract
  121. Relation of systemic-to-pulmonary artery collateral flow in single ventricle physiology to palliative stage and clinical status. Am J Cardiol. 2012 Apr 01; 109(7):1038-45. View Abstract
  122. Visualization of flow structures in Fontan patients using 3-dimensional phase contrast magnetic resonance imaging. J Thorac Cardiovasc Surg. 2012 May; 143(5):1108-16. View Abstract
  123. Non-geometric echocardiographic indices of ventricular function in patients with a Fontan circulation. J Am Soc Echocardiogr. 2011 Nov; 24(11):1213-9. View Abstract
  124. Characterization of cardiac tumors in children by cardiovascular magnetic resonance imaging: a multicenter experience. J Am Coll Cardiol. 2011 Aug 30; 58(10):1044-54. View Abstract
  125. Muscular infundibular atresia is associated with coronary ostial atresia in pulmonary atresia with intact ventricular septum. Congenit Heart Dis. 2011 Sep-Oct; 6(5):444-50. View Abstract
  126. Successful surgical excision of a large left ventricular fibroma in a child. Cardiol Young. 2011 Oct; 21(5):595-7. View Abstract
  127. Stable expression and functional characterization of a human nicotinic acetylcholine receptor with a6ß2 properties: discovery of selective antagonists. Br J Pharmacol. 2011 May; 163(2):313-29. View Abstract
  128. Longitudinal exercise capacity of patients with repaired tetralogy of fallot. Am J Cardiol. 2011 Jul 01; 108(1):99-105. View Abstract
  129. Regional dysfunction of the right ventricular outflow tract reduces the accuracy of Doppler tissue imaging assessment of global right ventricular systolic function in patients with repaired tetralogy of Fallot. J Am Soc Echocardiogr. 2011 Jun; 24(6):637-43. View Abstract
  130. Outcomes of inferior sinus venosus defect repair. J Thorac Cardiovasc Surg. 2011 Sep; 142(3):517-22. View Abstract
  131. Relation of size of secondary ventricles to exercise performance in children after fontan operation. Am J Cardiol. 2010 Dec 01; 106(11):1652-6. View Abstract
  132. Validation of 3D echocardiographic assessment of left ventricular volumes, mass, and ejection fraction in neonates and infants with congenital heart disease: a comparison study with cardiac MRI. Circ Cardiovasc Imaging. 2010 Nov; 3(6):735-42. View Abstract
  133. Randomized trial of pulmonary valve replacement with and without right ventricular remodeling surgery. Circulation. 2010 Sep 14; 122(11 Suppl):S201-8. View Abstract
  134. Left ventricular diastolic heart failure in teenagers who underwent balloon aortic valvuloplasty in early infancy. Am J Cardiol. 2010 Aug 01; 106(3):426-9. View Abstract
  135. The sodium channel {beta}3-subunit induces multiphasic gating in NaV1.3 and affects fast inactivation via distinct intracellular regions. J Biol Chem. 2010 Oct 22; 285(43):33404-33412. View Abstract
  136. Resource utilization after introduction of a standardized clinical assessment and management plan. Congenit Heart Dis. 2010 Jul-Aug; 5(4):374-81. View Abstract
  137. Long-term outcome of surgically repaired unilateral anomalous pulmonary artery origin. Pediatr Cardiol. 2010 Oct; 31(7):944-51. View Abstract
  138. Myocardial fibrosis identified by cardiac magnetic resonance late gadolinium enhancement is associated with adverse ventricular mechanics and ventricular tachycardia late after Fontan operation. J Am Coll Cardiol. 2010 Apr 20; 55(16):1721-8. View Abstract
  139. Long-term pulmonary regurgitation following balloon valvuloplasty for pulmonary stenosis risk factors and relationship to exercise capacity and ventricular volume and function. J Am Coll Cardiol. 2010 Mar 09; 55(10):1041-7. View Abstract
  140. In vivo monitoring of function of autologous engineered pulmonary valve. J Thorac Cardiovasc Surg. 2010 Mar; 139(3):723-31. View Abstract
  141. Multimodality noninvasive imaging for assessment of congenital heart disease. Circ Cardiovasc Imaging. 2010 Jan; 3(1):112-25. View Abstract
  142. Images in cardiovascular medicine. Right aortic arch with aberrant left innominate artery: a rare vascular ring. Circulation. 2009 Jul 21; 120(3):264-5. View Abstract
  143. Population patch-clamp electrophysiology analysis of recombinant GABAA alpha1beta3gamma2 channels expressed in HEK-293 cells. J Biomol Screen. 2009 Aug; 14(7):769-80. View Abstract
  144. Functional state following the Fontan procedure. Cardiol Young. 2009 Aug; 19(4):320-30. View Abstract
  145. Comparison of echocardiographic and cardiac magnetic resonance imaging measurements of functional single ventricular volumes, mass, and ejection fraction (from the Pediatric Heart Network Fontan Cross-Sectional Study). Am J Cardiol. 2009 Aug 01; 104(3):419-28. View Abstract
  146. Aortopulmonary collaterals in single-ventricle congenital heart disease: how much do they count? Circ Cardiovasc Imaging. 2009 May; 2(3):171-3. View Abstract
  147. Effects of regional dysfunction and late gadolinium enhancement on global right ventricular function and exercise capacity in patients with repaired tetralogy of Fallot. Circulation. 2009 Mar 17; 119(10):1370-7. View Abstract
  148. Feasibility of dobutamine stress cardiovascular magnetic resonance imaging in children. J Magn Reson Imaging. 2009 Feb; 29(2):313-9. View Abstract
  149. Use of planar array electrophysiology for the development of robust ion channel cell lines. Comb Chem High Throughput Screen. 2009 Jan; 12(1):96-106. View Abstract
  150. Congenital supravalvular aortic stenosis and sudden death associated with anesthesia: what's the mystery? Anesth Analg. 2008 Dec; 107(6):1848-54. View Abstract
  151. Practical implications of liver and heart iron load assessment by T2*-MRI in children and adults with transfusion-dependent anemias. Am J Hematol. 2008 Oct; 83(10):781-3. View Abstract
  152. Relationship of magnetic resonance imaging estimation of myocardial iron to left ventricular systolic and diastolic function in thalassemia. JACC Cardiovasc Imaging. 2008 Sep; 1(5):572-8. View Abstract
  153. Characterisation of ATP analogues to cross-link and label P2X receptors. Neuropharmacology. 2009 Jan; 56(1):230-6. View Abstract
  154. Reproducibility of MRI measurements of right ventricular size and function in patients with normal and dilated ventricles. J Magn Reson Imaging. 2008 Jul; 28(1):67-73. View Abstract
  155. Accuracy of guideline recommendations for two-dimensional quantification of the right ventricle by echocardiography. Int J Cardiovasc Imaging. 2008 Oct; 24(7):691-8. View Abstract
  156. Matrix-array 3-dimensional echocardiographic assessment of volumes, mass, and ejection fraction in young pediatric patients with a functional single ventricle: a comparison study with cardiac magnetic resonance. Circulation. 2008 Apr 08; 117(14):1842-8. View Abstract
  157. Prenatal diagnosis of thoracic ectopia cordis by real-time fetal cardiac magnetic resonance imaging and by echocardiography. Congenit Heart Dis. 2008 Mar-Apr; 3(2):128-31. View Abstract
  158. Cardiac magnetic resonance versus routine cardiac catheterization before bidirectional glenn anastomosis in infants with functional single ventricle: a prospective randomized trial. Circulation. 2007 Dec 04; 116(23):2718-25. View Abstract
  159. Clinical applications of cardiovascular magnetic resonance in congenital heart disease. Magn Reson Imaging Clin N Am. 2007 Nov; 15(4):565-77, vi. View Abstract
  160. Range of ventricular dimensions and function by steady-state free precession cine MRI in repaired tetralogy of Fallot: right ventricular outflow tract patch vs. conduit repair. J Magn Reson Imaging. 2007 Oct; 26(4):934-40. View Abstract
  161. Safety and efficacy of carvedilol therapy for patients with dilated cardiomyopathy secondary to muscular dystrophy. Pediatr Cardiol. 2008 Mar; 29(2):343-51. View Abstract
  162. Cardiac magnetic resonance imaging correlates of exercise capacity in patients with surgically repaired tetralogy of Fallot. Am J Cardiol. 2007 Nov 01; 100(9):1446-50. View Abstract
  163. Pulmonary atresia with intact ventricular septum coexisting with coarctation of the aorta. Pediatr Cardiol. 2007 Sep-Oct; 28(5):406-8. View Abstract
  164. Usefulness of magnetic resonance imaging evaluation of congenital left ventricular aneurysms. Am J Cardiol. 2007 Jul 15; 100(2):310-5. View Abstract
  165. Clinical applications of cardiovascular magnetic resonance in congenital heart disease. Cardiol Clin. 2007 Feb; 25(1):97-110, vi. View Abstract
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