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Acute enhancement of necrotic radio-frequency ablation lesions in left atrium and pulmonary vein ostia in swine model with non-contrast-enhanced T1 -weighted MRI.

Guttman MA, Tao S, Fink S, Tunin R, Schmidt EJ, Herzka DA, Halperin HR, Kolandaivelu A.

Magn Reson Med. 2019 Sep 30. doi: 10.1002/mrm.28001. [Epub ahead of print]


Personalized virtual-heart technology for guiding the ablation of infarct-related ventricular tachycardia.

Prakosa A, Arevalo HJ, Deng D, Boyle PM, Nikolov PP, Ashikaga H, Blauer JJE, Ghafoori E, Park CJ, Blake RC 3rd, Han FT, MacLeod RS, Halperin HR, Callans DJ, Ranjan R, Chrispin J, Nazarian S, Trayanova NA.

Nat Biomed Eng. 2018 Oct;2(10):732-740. doi: 10.1038/s41551-018-0282-2. Epub 2018 Sep 3.


The Evolving Role of the Cardiac Catheterization Laboratory in the Management of Patients With Out-of-Hospital Cardiac Arrest: A Scientific Statement From the American Heart Association.

Yannopoulos D, Bartos JA, Aufderheide TP, Callaway CW, Deo R, Garcia S, Halperin HR, Kern KB, Kudenchuk PJ, Neumar RW, Raveendran G; American Heart Association Emergency Cardiovascular Care Committee.

Circulation. 2019 Mar 19;139(12):e530-e552. doi: 10.1161/CIR.0000000000000630.


Ablation Lesion Characterization in Scarred Substrate Assessed Using Cardiac Magnetic Resonance.

Tao S, Guttman MA, Fink S, Elahi H, Patil KD, Ashikaga H, Kolandaivelu AD, Berger RD, Halushka MK, Schmidt EJ, Herzka DA, Halperin HR.

JACC Clin Electrophysiol. 2019 Jan;5(1):91-100. doi: 10.1016/j.jacep.2018.11.001. Epub 2018 Dec 26.


Update on MRI Safety in Patients with Cardiac Implantable Electronic Devices.

Markman TM, Halperin HR, Nazarian S.

Radiology. 2018 Sep;288(3):656-657. doi: 10.1148/radiol.2018180360. Epub 2018 Jul 3. No abstract available.


Magnetic Resonance Imaging and Cardiac Devices.

Nazarian S, Halperin HR.

N Engl J Med. 2018 Apr 26;378(17):1652-1653. doi: 10.1056/NEJMc1802623. No abstract available.


Safety of Magnetic Resonance Imaging in Patients with Cardiac Devices.

Nazarian S, Hansford R, Rahsepar AA, Weltin V, McVeigh D, Gucuk Ipek E, Kwan A, Berger RD, Calkins H, Lardo AC, Kraut MA, Kamel IR, Zimmerman SL, Halperin HR.

N Engl J Med. 2017 Dec 28;377(26):2555-2564. doi: 10.1056/NEJMoa1604267.


Imaging-Based Simulations for Predicting Sudden Death and Guiding Ventricular Tachycardia Ablation.

Trayanova NA, Pashakhanloo F, Wu KC, Halperin HR.

Circ Arrhythm Electrophysiol. 2017 Jul;10(7). pii: e004743. doi: 10.1161/CIRCEP.117.004743. Review. No abstract available.


A Novel, 5-Minute, Multisensory Training Session to Teach High-Quality Cardiopulmonary Resuscitation to the Public: Alive in Five.

Brown LE, Bottinor W, Tripathi A, Carroll T, Dillon WC, Lokits C, Halperin HR, Hirsch GA.

Circ Cardiovasc Qual Outcomes. 2017 Jun;10(6). pii: e003404. doi: 10.1161/CIRCOUTCOMES.116.003404. No abstract available.


MRI use for atrial tissue characterization in arrhythmias and for EP procedure guidance.

Schmidt EJ, Halperin HR.

Int J Cardiovasc Imaging. 2018 Jan;34(1):81-95. doi: 10.1007/s10554-017-1179-y. Epub 2017 Jun 7. Review.


Non-contrast-enhanced T1 -weighted MRI of myocardial radiofrequency ablation lesions.

Guttman MA, Tao S, Fink S, Kolandaivelu A, Halperin HR, Herzka DA.

Magn Reson Med. 2018 Feb;79(2):879-889. doi: 10.1002/mrm.26750. Epub 2017 May 11.


Implantable Electronic Cardiac Devices and Compatibility With Magnetic Resonance Imaging.

Miller JD, Nazarian S, Halperin HR.

J Am Coll Cardiol. 2016 Oct 4;68(14):1590-8. doi: 10.1016/j.jacc.2016.06.068. Review.


Insights from Novel Noninvasive CT and ECG Imaging Modalities on Electromechanical Myocardial Activation in a Canine Model of Ischemic Dyssynchronous Heart Failure.

Dawoud F, Schuleri KH, Spragg DD, Horáček BM, Berger RD, Halperin HR, Lardo AC.

J Cardiovasc Electrophysiol. 2016 Dec;27(12):1454-1461. doi: 10.1111/jce.13091. Epub 2016 Oct 13.


Feasibility of using patient-specific models and the "minimum cut" algorithm to predict optimal ablation targets for left atrial flutter.

Zahid S, Whyte KN, Schwarz EL, Blake RC 3rd, Boyle PM, Chrispin J, Prakosa A, Ipek EG, Pashakhanloo F, Halperin HR, Calkins H, Berger RD, Nazarian S, Trayanova NA.

Heart Rhythm. 2016 Aug;13(8):1687-98. doi: 10.1016/j.hrthm.2016.04.009. Epub 2016 Apr 19.


Non-invasive electromechanical activation imaging as a tool to study left ventricular dyssynchronous patients: Implication for CRT therapy.

Dawoud F, Spragg DD, Berger RD, Cheng A, Horáček BM, Halperin HR, Lardo AC.

J Electrocardiol. 2016 May-Jun;49(3):375-82. doi: 10.1016/j.jelectrocard.2016.02.011. Epub 2016 Feb 20.


Part 7: Adult Advanced Cardiovascular Life Support: 2015 American Heart Association Guidelines Update for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care.

Link MS, Berkow LC, Kudenchuk PJ, Halperin HR, Hess EP, Moitra VK, Neumar RW, O'Neil BJ, Paxton JH, Silvers SM, White RD, Yannopoulos D, Donnino MW.

Circulation. 2015 Nov 3;132(18 Suppl 2):S444-64. doi: 10.1161/CIR.0000000000000261. Review. No abstract available. Erratum in: Circulation. 2015 Dec 15;132(24):e385.


Quality of CPR: An important effect modifier in cardiac arrest clinical outcomes and intervention effectiveness trials.

Yannopoulos D, Aufderheide TP, Abella BS, Duval S, Frascone RJ, Goodloe JM, Mahoney BD, Nadkarni VM, Halperin HR, O'Connor R, Idris AH, Becker LB, Pepe PE.

Resuscitation. 2015 Sep;94:106-13. doi: 10.1016/j.resuscitation.2015.06.004. Epub 2015 Jun 12. Review.


Cardiac arrest: resuscitation and reperfusion.

Patil KD, Halperin HR, Becker LB.

Circ Res. 2015 Jun 5;116(12):2041-9. doi: 10.1161/CIRCRESAHA.116.304495. Review.


Cardiac arrest: the changing incidence of ventricular fibrillation.

Keller SP, Halperin HR.

Curr Treat Options Cardiovasc Med. 2015 Jul;17(7):392. doi: 10.1007/s11936-015-0392-z.


Quantitative Assessment of Single-Image Super-Resolution in Myocardial Scar Imaging.

Ashikaga H, Estner HL, Herzka DA, Mcveigh ER, Halperin HR.

IEEE J Transl Eng Health Med. 2014;2. pii: 1800512.


Impact of nonischemic scar features on local ventricular electrograms and scar-related ventricular tachycardia circuits in patients with nonischemic cardiomyopathy.

Sasaki T, Miller CF, Hansford R, Zipunnikov V, Zviman MM, Marine JE, Spragg D, Cheng A, Tandri H, Sinha S, Kolandaivelu A, Zimmerman SL, Bluemke DA, Tomaselli GF, Berger RD, Halperin HR, Calkins H, Nazarian S.

Circ Arrhythm Electrophysiol. 2013 Dec;6(6):1139-47. doi: 10.1161/CIRCEP.113.000159. Epub 2013 Nov 14.


Magnetic resonance image intensity ratio, a normalized measure to enable interpatient comparability of left atrial fibrosis.

Khurram IM, Beinart R, Zipunnikov V, Dewire J, Yarmohammadi H, Sasaki T, Spragg DD, Marine JE, Berger RD, Halperin HR, Calkins H, Zimmerman SL, Nazarian S.

Heart Rhythm. 2014 Jan;11(1):85-92. doi: 10.1016/j.hrthm.2013.10.007. Epub 2013 Oct 3.


Cardiac magnetic resonance T1 mapping of left atrial myocardium.

Beinart R, Khurram IM, Liu S, Yarmohammadi H, Halperin HR, Bluemke DA, Gai N, van der Geest RJ, Lima JA, Calkins H, Zimmerman SL, Nazarian S.

Heart Rhythm. 2013 Sep;10(9):1325-31. doi: 10.1016/j.hrthm.2013.05.003. Epub 2013 May 2.


Feasibility of image-based simulation to estimate ablation target in human ventricular arrhythmia.

Ashikaga H, Arevalo H, Vadakkumpadan F, Blake RC 3rd, Bayer JD, Nazarian S, Muz Zviman M, Tandri H, Berger RD, Calkins H, Herzka DA, Trayanova NA, Halperin HR.

Heart Rhythm. 2013 Aug;10(8):1109-16. doi: 10.1016/j.hrthm.2013.04.015. Epub 2013 Apr 19.


Magnetic resonance imaging and implantable devices.

Nazarian S, Beinart R, Halperin HR.

Circ Arrhythm Electrophysiol. 2013 Apr;6(2):419-28. doi: 10.1161/CIRCEP.113.000116. Review. No abstract available.


Letter by Heegaard et al regarding article, "sudden cardiac arrest and death following application of shocks from a TASER electronic control device".

Heegaard WG, Halperin HR, Luceri R.

Circulation. 2013 Jan 1;127(1):e260. doi: 10.1161/CIRCULATIONAHA.112.121988. No abstract available.


Myocardial structural associations with local electrograms: a study of postinfarct ventricular tachycardia pathophysiology and magnetic resonance-based noninvasive mapping.

Sasaki T, Miller CF, Hansford R, Yang J, Caffo BS, Zviman MM, Henrikson CA, Marine JE, Spragg D, Cheng A, Tandri H, Sinha S, Kolandaivelu A, Zimmerman SL, Bluemke DA, Tomaselli GF, Berger RD, Calkins H, Halperin HR, Nazarian S.

Circ Arrhythm Electrophysiol. 2012 Dec;5(6):1081-90. doi: 10.1161/CIRCEP.112.970699. Epub 2012 Nov 13.


Atrial fibrillation and diffuse left ventricular fibrosis, a causal association?

Halperin HR, Nazarian S.

J Am Coll Cardiol. 2012 Dec 11;60(23):2409-10. doi: 10.1016/j.jacc.2012.09.011. Epub 2012 Nov 7. No abstract available.


Ischemic postconditioning at the initiation of cardiopulmonary resuscitation facilitates functional cardiac and cerebral recovery after prolonged untreated ventricular fibrillation.

Segal N, Matsuura T, Caldwell E, Sarraf M, McKnite S, Zviman M, Aufderheide TP, Halperin HR, Lurie KG, Yannopoulos D.

Resuscitation. 2012 Nov;83(11):1397-403. doi: 10.1016/j.resuscitation.2012.04.005. Epub 2012 Apr 18.


Coronary perfusion pressure during external chest compression in pseudo-EMD, comparison of systolic versus diastolic synchronization.

Paradis NA, Halperin HR, Zviman M, Barash D, Quan W, Freeman G.

Resuscitation. 2012 Oct;83(10):1287-91. doi: 10.1016/j.resuscitation.2012.02.016. Epub 2012 Feb 23.


Switchable Faraday shielding with application to reducing the pain of internal cardiac defibrillation while permitting external defibrillation.

Kolandaivelu A, Jayanti V, Halperin HR, Berger RD.

IEEE Trans Biomed Eng. 2012 Feb;59(2):409-16. doi: 10.1109/TBME.2011.2173687. Epub 2011 Oct 26.


A prospective evaluation of a protocol for magnetic resonance imaging of patients with implanted cardiac devices.

Nazarian S, Hansford R, Roguin A, Goldsher D, Zviman MM, Lardo AC, Caffo BS, Frick KD, Kraut MA, Kamel IR, Calkins H, Berger RD, Bluemke DA, Halperin HR.

Ann Intern Med. 2011 Oct 4;155(7):415-24. doi: 10.7326/0003-4819-155-7-201110040-00004.


Primary outcomes for resuscitation science studies: a consensus statement from the American Heart Association.

Becker LB, Aufderheide TP, Geocadin RG, Callaway CW, Lazar RM, Donnino MW, Nadkarni VM, Abella BS, Adrie C, Berg RA, Merchant RM, O'Connor RE, Meltzer DO, Holm MB, Longstreth WT, Halperin HR; American Heart Association Emergency Cardiovascular Care Committee; Council on Cardiopulmonary, Critical Care, Perioperative and Resuscitation.

Circulation. 2011 Nov 8;124(19):2158-77. doi: 10.1161/CIR.0b013e3182340239. Epub 2011 Oct 3.


Quantitative assessment of artifacts on cardiac magnetic resonance imaging of patients with pacemakers and implantable cardioverter-defibrillators.

Sasaki T, Hansford R, Zviman MM, Kolandaivelu A, Bluemke DA, Berger RD, Calkins H, Halperin HR, Nazarian S.

Circ Cardiovasc Imaging. 2011 Nov;4(6):662-70. doi: 10.1161/CIRCIMAGING.111.965764. Epub 2011 Sep 23.


During CPR, push hard and fast and please do not stop!

Yannopoulos D, Halperin HR.

Resuscitation. 2011 Dec;82(12):1475-6. doi: 10.1016/j.resuscitation.2011.08.026. Epub 2011 Sep 17. No abstract available.


The critical isthmus sites of ischemic ventricular tachycardia are in zones of tissue heterogeneity, visualized by magnetic resonance imaging.

Estner HL, Zviman MM, Herzka D, Miller F, Castro V, Nazarian S, Ashikaga H, Dori Y, Berger RD, Calkins H, Lardo AC, Halperin HR.

Heart Rhythm. 2011 Dec;8(12):1942-9. doi: 10.1016/j.hrthm.2011.07.027. Epub 2011 Jul 26.


Gaps in the ablation line as a potential cause of recovery from electrical isolation and their visualization using MRI.

Ranjan R, Kato R, Zviman MM, Dickfeld TM, Roguin A, Berger RD, Tomaselli GF, Halperin HR.

Circ Arrhythm Electrophysiol. 2011 Jun;4(3):279-86. doi: 10.1161/CIRCEP.110.960567. Epub 2011 Apr 14.


Sodium nitroprusside enhanced cardiopulmonary resuscitation improves survival with good neurological function in a porcine model of prolonged cardiac arrest.

Yannopoulos D, Matsuura T, Schultz J, Rudser K, Halperin HR, Lurie KG.

Crit Care Med. 2011 Jun;39(6):1269-74. doi: 10.1097/CCM.0b013e31820ed8a6.


Magnetic resonance identification of the ventricular tachycardia critical isthmus: finding the needle in the haystack.

Halperin HR, Nazarian S.

J Am Coll Cardiol. 2011 Jan 11;57(2):195-7. doi: 10.1016/j.jacc.2010.07.042. No abstract available.


Part 6: electrical therapies: automated external defibrillators, defibrillation, cardioversion, and pacing: 2010 American Heart Association Guidelines for Cardiopulmonary Resuscitation and Emergency Cardiovascular Care.

Link MS, Atkins DL, Passman RS, Halperin HR, Samson RA, White RD, Cudnik MT, Berg MD, Kudenchuk PJ, Kerber RE.

Circulation. 2010 Nov 2;122(18 Suppl 3):S706-19. doi: 10.1161/CIRCULATIONAHA.110.970954. Review. Erratum in: Circulation. 2011 Feb 15;123(6):e235.


MRI-Guided Electrophysiology Intervention.

Halperin HR, Kolandaivelu A.

Rambam Maimonides Med J. 2010 Oct 31;1(2):e0015. doi: 10.5041/RMMJ.10015. Print 2010 Oct. Erratum in: Rambam Maimonides Med J. 2015 Jul 30;6(3):.


Noninvasive assessment of tissue heating during cardiac radiofrequency ablation using MRI thermography.

Kolandaivelu A, Zviman MM, Castro V, Lardo AC, Berger RD, Halperin HR.

Circ Arrhythm Electrophysiol. 2010 Oct;3(5):521-9. doi: 10.1161/CIRCEP.110.942433. Epub 2010 Jul 24.


QRS prolongation in myotonic muscular dystrophy and diffuse fibrosis on cardiac magnetic resonance.

Nazarian S, Bluemke DA, Wagner KR, Zviman MM, Turkbey E, Caffo BS, Shehata M, Edwards D, Butcher B, Calkins H, Berger RD, Halperin HR, Tomaselli GF.

Magn Reson Med. 2010 Jul;64(1):107-14. doi: 10.1002/mrm.22417.


Inhomogeneity and temporal effects in AutoPulse Assisted Prehospital International Resuscitation--an exception from consent trial terminated early.

Paradis NA, Young G, Lemeshow S, Brewer JE, Halperin HR.

Am J Emerg Med. 2010 May;28(4):391-8. doi: 10.1016/j.ajem.2010.02.002.


Outcomes from low versus high-flow cardiopulmonary resuscitation in a swine model of cardiac arrest.

Halperin HR, Lee K, Zviman M, Illindala U, Lardo A, Kolandaivelu A, Paradis NA.

Am J Emerg Med. 2010 Feb;28(2):195-202. doi: 10.1016/j.ajem.2009.10.006.


Applications of cardiac magnetic resonance in electrophysiology.

Nazarian S, Bluemke DA, Halperin HR.

Circ Arrhythm Electrophysiol. 2009 Feb;2(1):63-71. doi: 10.1161/CIRCEP.108.811562. Review. No abstract available.


Rhythms and outcomes of adult in-hospital cardiac arrest.

Meaney PA, Nadkarni VM, Kern KB, Indik JH, Halperin HR, Berg RA.

Crit Care Med. 2010 Jan;38(1):101-8. doi: 10.1097/CCM.0b013e3181b43282.


Intra-cardiopulmonary resuscitation hypothermia with and without volume loading in an ischemic model of cardiac arrest.

Yannopoulos D, Zviman M, Castro V, Kolandaivelu A, Ranjan R, Wilson RF, Halperin HR.

Circulation. 2009 Oct 6;120(14):1426-35. doi: 10.1161/CIRCULATIONAHA.109.848424. Epub 2009 Sep 21.


Cardiovascular magnetic resonance guided electrophysiology studies.

Kolandaivelu A, Lardo AC, Halperin HR.

J Cardiovasc Magn Reson. 2009 Jul 6;11:21. doi: 10.1186/1532-429X-11-21. Review.


Cardiac magnetic resonance assessment of dyssynchrony and myocardial scar predicts function class improvement following cardiac resynchronization therapy.

Bilchick KC, Dimaano V, Wu KC, Helm RH, Weiss RG, Lima JA, Berger RD, Tomaselli GF, Bluemke DA, Halperin HR, Abraham T, Kass DA, Lardo AC.

JACC Cardiovasc Imaging. 2008 Sep;1(5):561-8. doi: 10.1016/j.jcmg.2008.04.013.

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