Narine Sarvazyan - Publications

Affiliations: 
Biomedical Sciences The George Washington University, Washington, DC, United States 
Area:
Molecular Biology, Physiology Biology

53 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Muselimyan N, Asfour H, Sarvazyan N. Key factors behind autofluorescence changes caused by ablation of cardiac tissue. Scientific Reports. 10: 15369. PMID 32958843 DOI: 10.1038/S41598-020-72351-6  0.414
2020 Armstrong K, Larson C, Asfour H, Ransbury T, Sarvazyan N. A Percutaneous Catheter for In Vivo Hyperspectral Imaging of Cardiac Tissue: Challenges, Solutions and Future Directions. Cardiovascular Engineering and Technology. PMID 32666326 DOI: 10.1007/S13239-020-00476-W  0.423
2018 Guan S, Asfour H, Sarvazyan N, Loew M. Application of unsupervised learning to hyperspectral imaging of cardiac ablation lesions. Journal of Medical Imaging (Bellingham, Wash.). 5: 046003. PMID 30840727 DOI: 10.1117/1.Jmi.5.4.046003  0.364
2018 Asfour H, Guan S, Muselimyan N, Swift L, Loew M, Sarvazyan N. Optimization of wavelength selection for multispectral image acquisition: a case study of atrial ablation lesions. Biomedical Optics Express. 9: 2189-2204. PMID 29760980 DOI: 10.1364/Boe.9.002189  0.665
2017 Swift LM, Asfour H, Muselimyan N, Larson C, Armstrong K, Sarvazyan NA. Hyperspectral imaging for label-free in vivo identification of myocardial scars and sites of radiofrequency ablation lesions. Heart Rhythm. PMID 29246829 DOI: 10.1016/J.Hrthm.2017.12.014  0.672
2017 Muselimyan N, Jishi MA, Asfour H, Swift L, Sarvazyan NA. Anatomical and Optical Properties of Atrial Tissue: Search for a Suitable Animal Model. Cardiovascular Engineering and Technology. PMID 28884368 DOI: 10.1007/S13239-017-0329-7  0.662
2016 Muselimyan N, Swift LM, Asfour H, Chahbazian T, Mazhari R, Mercader MA, Sarvazyan NA. Seeing the Invisible: Revealing Atrial Ablation Lesions Using Hyperspectral Imaging Approach. Plos One. 11: e0167760. PMID 27930718 DOI: 10.1371/Journal.Pone.0167760  0.653
2016 Gil DA, Swift LM, Asfour H, Muselimyan N, Mercader MA, Sarvazyan NA. Autofluorescence hyperspectral imaging of radiofrequency ablation lesions in porcine cardiac tissue. Journal of Biophotonics. PMID 27545317 DOI: 10.1002/Jbio.201600071  0.666
2016 Mercader M, Kc A, Ransbury T, Reddy VY, Koruth J, Larsen C, Bowen J, Sarvazyan N, Amirana O. 29-01: Optical Tissue Interrogation Catheter that Provides Real-Time Monitoring of Catheter-Tissue Contact and RF Lesion Progression using NADH Fluorescence Ep Europace. 18: i27-i27. DOI: 10.1093/Europace/18.Suppl_1.I27  0.332
2016 Aljishi M, Asfour H, Swift L, Muselimyan N, Chahbazian T, Sarvazyan N. Use of Excitation Emission Matrices to Reveal Spectral Changes Caused by Radiofrequency Ablation of Cardiac Tissue Biophysical Journal. 110: 494a. DOI: 10.1016/J.Bpj.2015.11.2640  0.709
2016 Asfour H, Aljishi M, Chahbazian T, Swift L, Muselimyan N, Gil D, Sarvazyan N. Comparison between Autofluorescence and Reflectance-Based Hyperspectral Imaging for Visualization of Atrial Ablation Lesions Biophysical Journal. 110: 493a-494a. DOI: 10.1016/J.Bpj.2015.11.2639  0.689
2015 Posnack NG, Brooks D, Chandra A, Jaimes R, Sarvazyan N, Kay MW. Physiological response of cardiac tissue to Bisphenol A: alterations in ventricular pressure and contractility. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00272.2015. PMID 25980024 DOI: 10.1152/Ajpheart.00272.2015  0.369
2015 Karabekian Z, Idrees S, Ding H, Jamshidi A, Posnack NG, Sarvazyan N. Downregulation of beta-microglobulin to diminish T-lymphocyte lysis of non-syngeneic cell sources of engineered heart tissue constructs. Biomedical Materials (Bristol, England). 10: 034101. PMID 25775354 DOI: 10.1088/1748-6041/10/3/034101  0.361
2014 Swift L, Gil DA, Jaimes R, Kay M, Mercader M, Sarvazyan N. Visualization of epicardial cryoablation lesions using endogenous tissue fluorescence. Circulation. Arrhythmia and Electrophysiology. 7: 929-37. PMID 25141861 DOI: 10.1161/Circep.114.001750  0.667
2014 Sarvazyan N. Thinking Outside the Heart: Use of Engineered Cardiac Tissue for the Treatment of Chronic Deep Venous Insufficiency. Journal of Cardiovascular Pharmacology and Therapeutics. 19: 394-401. PMID 24500906 DOI: 10.1177/1074248413520343  0.367
2014 Posnack NG, Jaimes R, Asfour H, Swift LM, Wengrowski AM, Sarvazyan N, Kay MW. Bisphenol A exposure and cardiac electrical conduction in excised rat hearts. Environmental Health Perspectives. 122: 384-90. PMID 24487307 DOI: 10.1289/Ehp.1206157  0.675
2012 Swift LM, Asfour H, Posnack NG, Arutunyan A, Kay MW, Sarvazyan N. Properties of blebbistatin for cardiac optical mapping and other imaging applications Pflugers Archiv European Journal of Physiology. 464: 503-512. PMID 22990759 DOI: 10.1007/S00424-012-1147-2  0.695
2012 Shiba Y, Fernandes S, Zhu WZ, Filice D, Muskheli V, Kim J, Palpant NJ, Gantz J, Moyes KW, Reinecke H, Van Biber B, Dardas T, Mignone JL, Izawa A, Hanna R, ... ... Sarvazyan N, et al. Human ES-cell-derived cardiomyocytes electrically couple and suppress arrhythmias in injured hearts. Nature. 489: 322-5. PMID 22864415 DOI: 10.1038/Nature11317  0.381
2012 Posnack NG, Swift LM, Kay MW, Lee NH, Sarvazyan N. Phthalate exposure changes the metabolic profile of cardiac muscle cells. Environmental Health Perspectives. 120: 1243-51. PMID 22672789 DOI: 10.1289/Ehp.1205056  0.66
2012 Mercader M, Swift L, Sood S, Asfour H, Kay M, Sarvazyan N. Use of endogenous NADH fluorescence for real-time in situ visualization of epicardial radiofrequency ablation lesions and gaps American Journal of Physiology - Heart and Circulatory Physiology. 302. PMID 22408016 DOI: 10.1152/Ajpheart.01141.2011  0.709
2012 Tandon N, Swift LM, Kay MW, Vunjak-Novakovic G, Sarvazyan N. Feasibility of Long-Distance Transfer for High Resolution Optical Mapping of Cardiac Tissue Constructs Biophysical Journal. 102: 676a. DOI: 10.1016/J.Bpj.2011.11.3677  0.69
2011 Asfour H, Swift L, Sarvazyan N, Doroslovački M, Kay M. Preprocessing of fluoresced transmembrane potential signals for cardiac optical mapping. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2011: 227-30. PMID 22254291 DOI: 10.1109/IEMBS.2011.6090042  0.647
2011 Asfour H, Swift LM, Sarvazyan N, Doroslovački M, Kay MW. Signal decomposition of transmembrane voltage-sensitive dye fluorescence using a multiresolution wavelet analysis Ieee Transactions On Biomedical Engineering. 58: 2083-2093. PMID 21511560 DOI: 10.1109/Tbme.2011.2143713  0.668
2011 Karabekian Z, Posnack NG, Sarvazyan N. Immunological barriers to stem-cell based cardiac repair. Stem Cell Reviews. 7: 315-25. PMID 21086071 DOI: 10.1007/S12015-010-9202-X  0.316
2011 Posnack NG, Lee NH, Brown R, Sarvazyan N. Gene expression profiling of DEHP-treated cardiomyocytes reveals potential causes of phthalate arrhythmogenicity. Toxicology. 279: 54-64. PMID 20920545 DOI: 10.1016/J.Tox.2010.09.007  0.349
2011 Biktashev V, Arutunyan A, Sarvazyan N. Ischemic Boundary as a Source of Scroll Waves: A Three-Dimensional View Biophysical Journal. 100: 439a. DOI: 10.1016/J.Bpj.2010.12.2587  0.371
2011 Mercader M, Swift L, Asfour H, Kay M, Sarvazyan N. NADH as an Endogenous Marker of Cardiac Tissue Injury at the Site of Radiofrequency Ablation Biophysical Journal. 100: 439a. DOI: 10.1016/J.Bpj.2010.12.2586  0.715
2011 Asfour H, Swift L, Sarvazyan N, Doroslovacki M, Kay M. Decomposition of Fluoresced Transmembrane Potentials Using Multiresolution Wavelet Analysis Biophysical Journal. 100: 438a. DOI: 10.1016/J.Bpj.2010.12.2581  0.674
2010 Asfour H, Swift LM, Berger A, Arutunyan A, Sarvazyan N, Kay MW. The Inter-Dependency of Local Myocardial Metabolism and Epicardial Electrical Activity during Acute Ischemia and Reperfusion Biophysical Journal. 98: 530a-531a. DOI: 10.1016/J.Bpj.2009.12.2879  0.678
2009 Karabekian Z, Gillum ND, Wong EW, Sarvazyan N. Effects of N-cadherin overexpression on the adhesion properties of embryonic stem cells. Cell Adhesion & Migration. 3: 305-10. PMID 19377287 DOI: 10.4161/Cam.3.3.8399  0.744
2009 Gillum N, Karabekian Z, Swift LM, Brown RP, Kay MW, Sarvazyan N. Clinically relevant concentrations of di (2-ethylhexyl) phthalate (DEHP) uncouple cardiac syncytium. Toxicology and Applied Pharmacology. 236: 25-38. PMID 19344669 DOI: 10.1016/J.Taap.2008.12.027  0.757
2009 Kay MW, Swift LM, Asfour H, Forleiter C, Mercader M, Sarvazyan NA. Chemical Ablation Of Purkinje Fibers Diminishes Spontaneous Activity In A Rat Model Of Regional Ischemia And Reperfusion Biophysical Journal. 96: 258a-259a. DOI: 10.1016/J.Bpj.2008.12.1277  0.667
2008 Bakunts K, Gillum N, Karabekian Z, Sarvazyan N. Formation of cardiac fibers in Matrigel matrix. Biotechniques. 44: 341-8. PMID 18361788 DOI: 10.2144/000112682  0.761
2008 Kay M, Swift L, Martell B, Arutunyan A, Sarvazyan N. Locations of ectopic beats coincide with spatial gradients of NADH in a regional model of low-flow reperfusion. American Journal of Physiology. Heart and Circulatory Physiology. 294: H2400-5. PMID 18310518 DOI: 10.1152/Ajpheart.01158.2007  0.673
2008 Swift L, Martell B, Khatri V, Arutunyan A, Sarvazyan N, Kay M. Controlled regional hypoperfusion in Langendorff heart preparations. Physiological Measurement. 29: 269-79. PMID 18256457 DOI: 10.1088/0967-3334/29/2/009  0.682
2008 Gillum N, Sarvazyan N. Adhesion proteins, stem cells, and arrhythmogenesis. Cardiovascular Toxicology. 8: 1-13. PMID 18176845 DOI: 10.1007/S12012-007-9008-5  0.765
2007 Swift L, McHowat J, Sarvazyan N. Anthracycline-induced phospholipase A2 inhibition. Cardiovascular Toxicology. 7: 86-91. PMID 17652810 DOI: 10.1007/S12012-007-0012-6  0.661
2007 Agladze K, Kay MW, Krinsky V, Sarvazyan N. Interaction between spiral and paced waves in cardiac tissue. American Journal of Physiology. Heart and Circulatory Physiology. 293: H503-13. PMID 17384124 DOI: 10.1152/Ajpheart.01060.2006  0.304
2005 Pumir A, Arutunyan A, Krinsky V, Sarvazyan N. Genesis of ectopic waves: role of coupling, automaticity, and heterogeneity. Biophysical Journal. 89: 2332-49. PMID 16055545 DOI: 10.1529/Biophysj.105.061820  0.334
2004 McHowat J, Swift LM, Crown KN, Sarvazyan NA. Changes in phospholipid content and myocardial calcium-independent phospholipase A2 activity during chronic anthracycline administration. The Journal of Pharmacology and Experimental Therapeutics. 311: 736-41. PMID 15295018 DOI: 10.1124/Jpet.104.069419  0.661
2004 Arutunyan A, Swift L, Sarvazyan N. Multiple injury approach and its use for toxicity studies. Cardiovascular Toxicology. 4: 1-10. PMID 15034200 DOI: 10.1385/Ct:4:1:01  0.701
2003 Swift L, McHowat J, Sarvazyan N. Inhibition of membrane-associated calcium-independent phospholipase A2 as a potential culprit of anthracycline cardiotoxicity. Cancer Research. 63: 5992-8. PMID 14522926  0.646
2003 Arutunyan A, Pumir A, Krinsky V, Swift L, Sarvazyan N. Behavior of ectopic surface: effects of beta-adrenergic stimulation and uncoupling. American Journal of Physiology. Heart and Circulatory Physiology. 285: H2531-42. PMID 12893638 DOI: 10.1152/Ajpheart.00381.2003  0.669
2002 Arutunyan A, Swift LM, Sarvazyan N. Initiation and propagation of ectopic waves: insights from an in vitro model of ischemia-reperfusion injury. American Journal of Physiology. Heart and Circulatory Physiology. 283: H741-9. PMID 12124223 DOI: 10.1152/Ajpheart.00096.2002  0.691
2001 McHowat J, Swift LM, Sarvazyan N. Oxidant-induced inhibition of myocardial calcium-independent phospholipase A2. Cardiovascular Toxicology. 1: 309-16. PMID 12213969 DOI: 10.1385/Ct:1:4:309  0.65
2001 McHowat J, Swift LM, Arutunyan A, Sarvazyan N. Clinical concentrations of doxorubicin inhibit activity of myocardial membrane-associated, calcium-independent phospholipase A(2). Cancer Research. 61: 4024-9. PMID 11358821  0.66
2001 Arutunyan A, Webster DR, Swift LM, Sarvazyan N. Localized injury in cardiomyocyte network: a new experimental model of ischemia-reperfusion arrhythmias. American Journal of Physiology. Heart and Circulatory Physiology. 280: H1905-15. PMID 11247808 DOI: 10.1152/Ajpheart.2001.280.4.H1905  0.67
2001 Sarvazyan N, Swift LM, Kell PJ, McHowat J. Oxidant-induced inhibition of phospholipase Ag2 activity and its role in potentiation of oxidative stess Journal of Molecular and Cellular Cardiology. 33: A105. DOI: 10.1016/S0022-2828(01)90419-5  0.619
2000 Swift LM, Sarvazyan N. Localization of dichlorofluorescin in cardiac myocytes: implications for assessment of oxidative stress. American Journal of Physiology. Heart and Circulatory Physiology. 278: H982-90. PMID 10710368 DOI: 10.1152/Ajpheart.2000.278.3.H982  0.684
1998 Hudson CA, Rojas JD, Sarvazyan N, Wesson DE, Martínez-Zaguilán R. Interactions between benzylamiloride and fura-2: studies in vitro and in cardiac myocytes. Archives of Biochemistry and Biophysics. 356: 25-34. PMID 9681987 DOI: 10.1006/Abbi.1998.0749  0.303
1998 Sarvazyan N, Swift L, Martinez-Zaguilan R. Effects of oxidants on properties of fluorescent calcium indicators Archives of Biochemistry and Biophysics. 350: 132-136. PMID 9466830 DOI: 10.1006/Abbi.1997.0518  0.654
1997 Sarvazyan N. Visualization of doxorubicin-induced oxidative stress in isolated cardiac myocytes. The American Journal of Physiology. 271: H2079-85. PMID 8945928 DOI: 10.1152/Ajpheart.1996.271.5.H2079  0.353
1995 Sarvazyan N, Askari A, Klevay LM, Huang W. Role of intracellular SOD in oxidant-induced injury to normal and copper-deficient cardiac myocytes American Journal of Physiology-Heart and Circulatory Physiology. 268. PMID 7900865 DOI: 10.1152/Ajpheart.1995.268.3.H1115  0.363
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