Harvard Catalyst Profiles

Contact, publication, and social network information about Harvard faculty and fellows.

Mark Edward Alexander, M.D.

Co-Author

This page shows the publications co-authored by Mark Alexander and John Triedman.
Connection Strength

3.522
  1. Needle in a haystack: modeling the incidence of sudden cardiac arrest in healthy children. Circulation. 2010 Mar 23; 121(11):1283-5.
    View in: PubMed
    Score: 0.448
  2. Utility of incomplete right bundle branch block as an isolated ECG finding in children undergoing initial cardiac evaluation. Congenit Heart Dis. 2018 May; 13(3):419-427.
    View in: PubMed
    Score: 0.194
  3. Time dependence of risks and benefits in pediatric primary prevention implantable cardioverter-defibrillator therapy. Circ Arrhythm Electrophysiol. 2014 Dec; 7(6):1057-63.
    View in: PubMed
    Score: 0.153
  4. Transbaffle mapping and ablation for atrial tachycardias after mustard, senning, or Fontan operations. J Am Heart Assoc. 2013 Sep 19; 2(5):e000325.
    View in: PubMed
    Score: 0.143
  5. The use of an integrated electroanatomic mapping system and intracardiac echocardiography to reduce radiation exposure in children and young adults undergoing ablation of supraventricular tachycardia. Europace. 2014 Feb; 16(2):277-83.
    View in: PubMed
    Score: 0.142
  6. The electrophysiological characteristics of accessory pathways in pediatric patients with intermittent preexcitation. Pacing Clin Electrophysiol. 2013 Sep; 36(9):1117-22.
    View in: PubMed
    Score: 0.139
  7. Costs and benefits of targeted screening for causes of sudden cardiac death in children and adolescents. Circulation. 2012 May 29; 125(21):2621-9.
    View in: PubMed
    Score: 0.130
  8. The electroanatomic mechanisms of atrial tachycardia in patients with tetralogy of Fallot and double outlet right ventricle. J Cardiovasc Electrophysiol. 2011 Sep; 22(9):1013-7.
    View in: PubMed
    Score: 0.121
  9. Nonfluoroscopic imaging systems reduce radiation exposure in children undergoing ablation of supraventricular tachycardia. Heart Rhythm. 2011 Apr; 8(4):519-25.
    View in: PubMed
    Score: 0.118
  10. Permanent atrial pacing lead implant route after Fontan operation. Pacing Clin Electrophysiol. 2009 Jun; 32(6):779-85.
    View in: PubMed
    Score: 0.106
  11. Ascending aortic dilation in patients with congenital complete heart block. Heart Rhythm. 2008 Dec; 5(12):1704-8.
    View in: PubMed
    Score: 0.101
  12. Ablation of nonautomatic focal atrial tachycardia in children and adults with congenital heart disease. J Cardiovasc Electrophysiol. 2006 Apr; 17(4):359-65.
    View in: PubMed
    Score: 0.085
  13. Comparison of modern steroid-eluting epicardial and thin transvenous pacemaker leads in pediatric and congenital heart disease patients. J Interv Card Electrophysiol. 2005 Oct; 14(1):27-36.
    View in: PubMed
    Score: 0.082
  14. Prospective trial of electroanatomically guided, irrigated catheter ablation of atrial tachycardia in patients with congenital heart disease. Heart Rhythm. 2005 Jul; 2(7):700-5.
    View in: PubMed
    Score: 0.081
  15. Patient, procedural, and hardware factors associated with pacemaker lead failures in pediatrics and congenital heart disease. Heart Rhythm. 2004 Jul; 1(2):150-9.
    View in: PubMed
    Score: 0.075
  16. Modification to the Fontan procedure for the prophylaxis of intra-atrial reentrant tachycardia: short-term results of a prospective randomized blinded trial. J Thorac Cardiovasc Surg. 2004 Mar; 127(3):721-9.
    View in: PubMed
    Score: 0.074
  17. Implications of implantable cardioverter defibrillator therapy in congenital heart disease and pediatrics. J Cardiovasc Electrophysiol. 2004 Jan; 15(1):72-6.
    View in: PubMed
    Score: 0.073
  18. Influence of patient factors and ablative technologies on outcomes of radiofrequency ablation of intra-atrial re-entrant tachycardia in patients with congenital heart disease. J Am Coll Cardiol. 2002 Jun 05; 39(11):1827-35.
    View in: PubMed
    Score: 0.065
  19. Accessory pathway ablation in Ebstein anomaly: A challenging substrate. Heart Rhythm. 2021 Jun 12.
    View in: PubMed
    Score: 0.061
  20. Risk Factors for Early Recurrence Following Ablation for Accessory Pathways: The Role of Consolidation Lesions. Circ Arrhythm Electrophysiol. 2020 11; 13(11):e008848.
    View in: PubMed
    Score: 0.058
  21. Value of provocative electrophysiology testing in the management of pediatric patients after congenital heart surgery. Pacing Clin Electrophysiol. 2020 09; 43(9):901-907.
    View in: PubMed
    Score: 0.058
  22. Adverse event rate during inpatient sotalol initiation for the management of supraventricular and ventricular tachycardia in the pediatric and young adult population. Heart Rhythm. 2020 06; 17(6):984-990.
    View in: PubMed
    Score: 0.056
  23. Outcomes of catheter ablation of anteroseptal and midseptal accessory pathways in pediatric patients. Heart Rhythm. 2020 05; 17(5 Pt A):759-767.
    View in: PubMed
    Score: 0.055
  24. The Real-World Utility of the LINQ Implantable Loop Recorder in Pediatric and Adult Congenital Heart Patients. JACC Clin Electrophysiol. 2019 02; 5(2):245-251.
    View in: PubMed
    Score: 0.052
  25. Dual-Site Ventricular Pacing in Patients With Fontan Physiology and Heart Block: Does it Mitigate the Detrimental Effects of Single-Site Ventricular Pacing? JACC Clin Electrophysiol. 2018 10; 4(10):1289-1297.
    View in: PubMed
    Score: 0.050
  26. Evaluation of left ventricular false tendons in children with idiopathic left ventricular tachycardia. Pacing Clin Electrophysiol. 2018 09; 41(9):1143-1149.
    View in: PubMed
    Score: 0.050
  27. Cardiac Events During Competitive, Recreational, and Daily Activities in Children and Adolescents With Long QT Syndrome. J Am Heart Assoc. 2017 Sep 21; 6(9).
    View in: PubMed
    Score: 0.047
  28. Mechanism and ablation of arrhythmia following total cavopulmonary connection. Circ Arrhythm Electrophysiol. 2015 Apr; 8(2):318-25.
    View in: PubMed
    Score: 0.039
  29. EHRA/HRS/APHRS expert consensus on ventricular arrhythmias. Europace. 2014 09; 16(9):1257-83.
    View in: PubMed
    Score: 0.038
  30. EHRA/HRS/APHRS expert consensus on ventricular arrhythmias. Heart Rhythm. 2014 Oct; 11(10):e166-96.
    View in: PubMed
    Score: 0.038
  31. Utility of preoperative electrophysiologic studies in patients with Ebstein's anomaly undergoing the Cone procedure. Heart Rhythm. 2014 Feb; 11(2):182-6.
    View in: PubMed
    Score: 0.037
  32. The role of cardiac resynchronization therapy for arterial switch operations complicated by complete heart block. Ann Thorac Surg. 2013 Sep; 96(3):904-9.
    View in: PubMed
    Score: 0.035
  33. Radiofrequency-assisted transseptal perforation for electrophysiology procedures in children and adults with repaired congenital heart disease. Pacing Clin Electrophysiol. 2013 May; 36(5):607-11.
    View in: PubMed
    Score: 0.034
  34. Multiple accessory pathways in the young: the impact of structural heart disease. Am Heart J. 2013 Jan; 165(1):87-92.
    View in: PubMed
    Score: 0.034
  35. Prospective evaluation of defibrillation threshold and postshock rhythm in young ICD recipients. Pacing Clin Electrophysiol. 2012 Dec; 35(12):1487-93.
    View in: PubMed
    Score: 0.033
  36. Circulating matrix metalloproteinases in adolescents with hypertrophic cardiomyopathy and ventricular arrhythmia. Circ Heart Fail. 2012 Jul 01; 5(4):462-6.
    View in: PubMed
    Score: 0.033
  37. Electrocardiogram screening for disorders that cause sudden cardiac death in asymptomatic children: a meta-analysis. Pediatrics. 2012 Apr; 129(4):e999-1010.
    View in: PubMed
    Score: 0.032
  38. Cardiac tumors and associated arrhythmias in pediatric patients, with observations on surgical therapy for ventricular tachycardia. J Am Coll Cardiol. 2011 Oct 25; 58(18):1903-9.
    View in: PubMed
    Score: 0.031
  39. Lead extraction in pediatric and congenital heart disease patients. Circ Arrhythm Electrophysiol. 2010 Oct; 3(5):437-44.
    View in: PubMed
    Score: 0.029
  40. System survival of nontransvenous implantable cardioverter-defibrillators compared to transvenous implantable cardioverter-defibrillators in pediatric and congenital heart disease patients. Heart Rhythm. 2010; 7(2):193-8.
    View in: PubMed
    Score: 0.027
  41. Cardiac resynchronization therapy (and multisite pacing) in pediatrics and congenital heart disease: five years experience in a single institution. J Cardiovasc Electrophysiol. 2009 Jan; 20(1):58-65.
    View in: PubMed
    Score: 0.025
  42. Atrioventricular nodal reentrant tachycardia with 2:1 block in pediatric patients. Heart Rhythm. 2008 Oct; 5(10):1391-5.
    View in: PubMed
    Score: 0.025
  43. Results of a multicenter retrospective implantable cardioverter-defibrillator registry of pediatric and congenital heart disease patients. J Am Coll Cardiol. 2008 Apr 29; 51(17):1685-91.
    View in: PubMed
    Score: 0.025
  44. Digital music players cause interference with interrogation telemetry for pacemakers and implantable cardioverter-defibrillators without affecting device function. Heart Rhythm. 2008 Apr; 5(4):545-50.
    View in: PubMed
    Score: 0.024
  45. How revealing are insertable loop recorders in pediatrics? Pacing Clin Electrophysiol. 2008 Mar; 31(3):338-43.
    View in: PubMed
    Score: 0.024
  46. Impact of transvenous ventricular pacing leads on tricuspid regurgitation in pediatric and congenital heart disease patients. J Interv Card Electrophysiol. 2008 Jan; 21(1):65-8.
    View in: PubMed
    Score: 0.024
  47. Age, size, and lead factors alone do not predict venous obstruction in children and young adults with transvenous lead systems. J Cardiovasc Electrophysiol. 2006 Jul; 17(7):754-9.
    View in: PubMed
    Score: 0.022
  48. Cryoablation for accessory pathways located near normal conduction tissues or within the coronary venous system in children and young adults. Heart Rhythm. 2006 Mar; 3(3):253-8.
    View in: PubMed
    Score: 0.021
  49. Radiofrequency catheter ablation of ventricular tachycardia in children and young adults with congenital heart disease. Heart Rhythm. 2004 Sep; 1(3):301-8.
    View in: PubMed
    Score: 0.019
  50. Relation of right ventricular pacing in tetralogy of Fallot to electrical resynchronization. Am J Cardiol. 2004 Jun 01; 93(11):1449-52, A12.
    View in: PubMed
    Score: 0.019
  51. Radiofrequency catheter ablation of septal accessory pathways in the pediatric age group. Am J Cardiol. 2003 Oct 15; 92(8):947-50.
    View in: PubMed
    Score: 0.018
  52. Circadian and seasonal variation of malignant arrhythmias in a pediatric and congenital heart disease population. J Cardiovasc Electrophysiol. 2002 Oct; 13(10):1009-14.
    View in: PubMed
    Score: 0.017
Connection Strength
The connection strength for co-authors is the sum of the scores for each of their shared publications.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.
Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.