Igor R. Efimov - Publications

Affiliations: 
Biomedical Engineering Washington University, Saint Louis, St. Louis, MO 
Area:
Biomedical Engineering

253 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
2022 Zhu C, Rajendran PS, Hanna P, Efimov IR, Salama G, Fowlkes CC, Shivkumar K. High-resolution structure-function mapping of intact hearts reveals altered sympathetic control of infarct border zones. Jci Insight. 7. PMID 35132963 DOI: 10.1172/jci.insight.153913  0.306
2021 Sands GB, Ashton JL, Trew ML, Baddeley DM, Walton RD, Benoist D, Efimov IR, Smith NP, Bernus O, Smaill BH. It's clearly the heart! Optical transparency, cardiac tissue imaging, and computer modelling. Progress in Biophysics and Molecular Biology. PMID 34126113 DOI: 10.1016/j.pbiomolbio.2021.06.005  0.306
2021 Hanna P, Dacey MJ, Brennan J, Moss A, Robbins S, Achanta S, Biscola NP, Swid MA, Rajendran PS, Mori S, Hadaya JE, Smith EH, Peirce SG, Chen J, Havton L, ... ... Efimov IR, et al. Innervation and Neuronal Control of the Mammalian Sinoatrial Node: A Comprehensive Atlas. Circulation Research. PMID 33629877 DOI: 10.1161/CIRCRESAHA.120.318458  0.321
2020 Brennan JA, Chen Q, Gams A, Dyavanapalli J, Mendelowitz D, Peng W, Efimov IR. Evidence of Superior and Inferior Sinoatrial Nodes in the Mammalian Heart. Jacc. Clinical Electrophysiology. 6: 1827-1840. PMID 33357580 DOI: 10.1016/j.jacep.2020.09.012  0.306
2020 Han M, Chen L, Aras K, Liang C, Chen X, Zhao H, Li K, Faye NR, Sun B, Kim JH, Bai W, Yang Q, Ma Y, Lu W, Song E, ... ... Efimov IR, et al. Catheter-integrated soft multilayer electronic arrays for multiplexed sensing and actuation during cardiac surgery. Nature Biomedical Engineering. PMID 32895515 DOI: 10.1038/S41551-020-00604-W  0.366
2020 Miller J, Meki M, Ou Q, George SA, Gams A, Abouleisa RRE, Tang XL, Ahern BM, Giridharan GA, El-Baz A, Hill BG, Satin J, Conklin DJ, Moslehi J, Bolli R, ... ... Efimov IR, et al. Heart slice culture system reliably demonstrates clinical drug-related cardiotoxicity. Toxicology and Applied Pharmacology. 115213. PMID 32877659 DOI: 10.1016/J.Taap.2020.115213  0.372
2020 Pei J, Harakalova M, Treibel TA, Lumbers RT, Boukens BJ, Efimov IR, van Dinter JT, González A, López B, El Azzouzi H, van den Dungen N, van Dijk CGM, Krebber MM, den Ruijter HM, Pasterkamp G, et al. H3K27ac acetylome signatures reveal the epigenomic reorganization in remodeled non-failing human hearts. Clinical Epigenetics. 12: 106. PMID 32664951 DOI: 10.1186/S13148-020-00895-5  0.411
2020 George SA, Brennan JA, Efimov IR. Preclinical Cardiac Electrophysiology Assessment by Dual Voltage and Calcium Optical Mapping of Human Organotypic Cardiac Slices. Journal of Visualized Experiments : Jove. PMID 32628156 DOI: 10.3791/60781  0.439
2020 Smirnov D, Pikunov A, Syunyaev R, Deviatiiarov R, Gusev O, Aras K, Gams A, Koppel A, Efimov IR. Genetic algorithm-based personalized models of human cardiac action potential. Plos One. 15: e0231695. PMID 32392258 DOI: 10.1371/Journal.Pone.0231695  0.354
2020 Dai W, Nadadur RD, Brennan J, Smith HL, Shen KM, Gadek M, Laforest B, Wang M, Gemel J, Li Y, Zhang J, Ziman BD, Yan J, Ai X, Beyer EC, ... ... Efimov IR, et al. ZO-1 Regulates Intercalated Disc Composition and Atrioventricular Node Conduction. Circulation Research. PMID 32347164 DOI: 10.1161/Circresaha.119.316415  0.383
2020 Burnicka-Turek O, Broman MT, Steimle JD, Boukens BJ, Petrenko N, Ikegami K, Nadadur RD, Qiao Y, Arnolds DE, Yang XH, Patel VV, Nobrega MA, Efimov IR, Moskowitz IP. Transcriptional Patterning of the Ventricular Cardiac Conduction System. Circulation Research. PMID 32290757 DOI: 10.1161/Circresaha.118.314460  0.357
2020 Handa BS, Li X, Aras KK, Qureshi NA, Mann I, Chowdhury RA, Whinnett ZI, Linton NWF, Lim PB, Kanagaratnam P, Efimov IR, Peters NS, Ng FS. Granger Causality-based Analysis for Classification of Fibrillation Mechanisms and Localisation of Rotational Drivers. Circulation. Arrhythmia and Electrophysiology. PMID 32064900 DOI: 10.1161/Circep.119.008237  0.383
2020 Carr A, Gams A, Yin R, Brennan J, Faye NR, Efimov I. Human Organotypic Cardiac Slices: A Platform to Study Major Potassium Channels Contribution and Modulation of Human Cardiac Repolarization Biophysical Journal. 118. DOI: 10.1016/J.Bpj.2019.11.2320  0.372
2019 Gutruf P, Yin RT, Lee KB, Ausra J, Brennan JA, Qiao Y, Xie Z, Peralta R, Talarico O, Murillo A, Chen SW, Leshock JP, Haney CR, Waters EA, Zhang C, ... ... Efimov IR, et al. Wireless, battery-free, fully implantable multimodal and multisite pacemakers for applications in small animal models. Nature Communications. 10: 5742. PMID 31848334 DOI: 10.1038/S41467-019-13637-W  0.361
2019 George SA, Efimov IR. Optocardiography: A Review of its Past, Present and Future. Current Opinion in Biomedical Engineering. 9: 74-80. PMID 31803858 DOI: 10.1016/J.Cobme.2019.03.001  0.436
2019 Salcan S, Bongardt S, Efimov I, Rassaf T, Krüger M, Kötter S. Elastic titin properties and protein quality control in the aging heart. Biochimica Et Biophysica Acta. Molecular Cell Research. 118532. PMID 31421188 DOI: 10.1016/J.Bbamcr.2019.118532  0.39
2019 Berenfeld O, Efimov I. Optical Mapping. Cardiac Electrophysiology Clinics. 11: 495-510. PMID 31400874 DOI: 10.1016/j.ccep.2019.04.004  0.303
2019 Deering TF, Efimov IR. Heart Rhythm Society-40th anniversary: A history of success. Heart Rhythm. 16: 651-653. PMID 31036246 DOI: 10.1016/J.Hrthm.2019.02.021  0.36
2019 Moreno A, Endicott K, Skancke M, Dwyer MK, Brennan J, Efimov IR, Trachiotis G, Mendelowitz D, Kay MW. Sudden Heart Rate Reduction Upon Optogenetic Release of Acetylcholine From Cardiac Parasympathetic Neurons in Perfused Hearts. Frontiers in Physiology. 10: 16. PMID 30745877 DOI: 10.3389/Fphys.2019.00016  0.423
2019 Cathey B, Obaid S, Zolotarev AM, Pryamonosov RA, Syunyaev RA, George SA, Efimov IR. Open-Source Multiparametric Optocardiography. Scientific Reports. 9: 721. PMID 30679527 DOI: 10.1038/S41598-018-36809-Y  0.421
2019 Shah P, Zhu W, Navankasattusas S, Ramadurai D, Desai S, Taleb I, Efimov I, Singh R, Aliyev N, Iyer R, Wever-Pinzon O, McKellar S, Caine W, deFilippi C, Zhu J, et al. Distinct Heart Failure Phenotypes Identified by Myocardial Transcriptome Sequencing: Targets for Reverse Remodeling The Journal of Heart and Lung Transplantation. 38: S13. DOI: 10.1016/J.Healun.2019.01.015  0.411
2018 Kessler EL, van Stuijvenberg L, van Bavel JJA, van Bennekom J, Zwartsen A, Rivaud MR, Vink A, Efimov IR, Postma AV, Peter van Tintelen J, Remme CA, Vos MA, Banning A, de Boer TP, Tikkanen R, et al. Flotillins in the intercalated disc are potential modulators of cardiac excitability. Journal of Molecular and Cellular Cardiology. PMID 30452906 DOI: 10.1016/J.Yjmcc.2018.11.007  0.384
2018 Aras KK, Faye NR, Cathey B, Efimov IR. Critical Volume of Human Myocardium Necessary to Maintain Ventricular Fibrillation. Circulation. Arrhythmia and Electrophysiology. 11: e006692. PMID 30376733 DOI: 10.1161/Circep.118.006692  0.426
2018 Lin HA, Déan-Ben XL, Reiss M, Schöttle V, Wahl-Schott CA, Efimov IR, Razansky D. Ultrafast Volumetric Optoacoustic Imaging of Whole Isolated Beating Mouse Heart. Scientific Reports. 8: 14132. PMID 30237560 DOI: 10.1038/S41598-018-32317-1  0.44
2018 Qiao Y, Dong Q, Li B, Obaid S, Miccile C, Yin RT, Talapatra T, Lin Z, Li S, Li Z, Efimov IR. Multiparametric slice culture platform for the investigation of human cardiac tissue physiology. Progress in Biophysics and Molecular Biology. PMID 29960680 DOI: 10.1016/J.Pbiomolbio.2018.06.001  0.387
2018 Tsutsui K, Monfredi OJ, Sirenko-Tagirova SG, Maltseva LA, Bychkov R, Kim MS, Ziman BD, Tarasov KV, Tarasova YS, Zhang J, Wang M, Maltsev AV, Brennan JA, Efimov IR, Stern MD, et al. A coupled-clock system drives the automaticity of human sinoatrial nodal pacemaker cells. Science Signaling. 11. PMID 29895616 DOI: 10.1126/Scisignal.Aap7608  0.325
2018 Katritsis DG, Efimov IR. Cardiac connexin genotyping for identification of the circuit of atrioventricular nodal re-entrant tachycardia. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. PMID 29860485 DOI: 10.1093/Europace/Euy099  0.348
2018 Jensen B, Boukens BJ, Crossley DA, Conner J, Mohan RA, van Duijvenboden K, Postma AV, Gloschat CR, Elsey RM, Sedmera D, Efimov IR, Christoffels VM. Specialized impulse conduction pathway in the alligator heart. Elife. 7. PMID 29565246 DOI: 10.7554/Elife.32120  0.44
2018 Katritsis DG, John RM, Latchamsetty R, Muthalaly RG, Zografos T, Katritsis GD, Stevenson WG, Efimov IR, Morady F. Left Septal Slow Pathway Ablation for Atrioventricular Nodal Reentrant Tachycardia. Circulation. Arrhythmia and Electrophysiology. 11: e005907. PMID 29540373 DOI: 10.1161/Circep.117.005907  0.308
2018 Gloschat C, Aras K, Gupta S, Faye NR, Zhang H, Syunyaev RA, Pryamonosov RA, Rogers J, Kay MW, Efimov IR. RHYTHM: An Open Source Imaging Toolkit for Cardiac Panoramic Optical Mapping. Scientific Reports. 8: 2921. PMID 29440763 DOI: 10.1038/S41598-018-21333-W  0.404
2018 Jensen B, Boukens BJ, Crossley DA, Conner J, Mohan RA, Duijvenboden Kv, Postma AV, Gloschat CR, Elsey RM, Sedmera D, Efimov IR, Christoffels VM. Author response: Specialized impulse conduction pathway in the alligator heart Elife. DOI: 10.7554/Elife.32120.025  0.372
2018 Burnicka-Turek O, Broman MT, Steimle JD, Boukens BJ, Ikegami K, Qiao Y, Arnolds DE, Nadadaru RD, Yang XH, Patel VV, Nobrega MA, Rust MJ, Efimov IR, Moskowitz IP. Abstract 10344: Transcriptional Patterning of the Cardiac Conduction System Prevents Arrhythmias Circulation. 138. DOI: 10.1161/Circ.138.Suppl_1.10344  0.364
2018 Zografos T, John RM, Latchamsetty R, Muthalaly RG, Katritsis GD, Stevenson WG, Efimov IR, Morady F, Katritsis DG. P4842Left septal slow pathway ablation for atrioventricular nodal reentrant tachycardia European Heart Journal. 39. DOI: 10.1093/Eurheartj/Ehy563.P4842  0.303
2017 George SA, Faye NR, Murillo-Berlioz A, Lee KB, Trachiotis GD, Efimov IR. At the Atrioventricular Crossroads: Dual Pathway Electrophysiology in the Atrioventricular Node and its Underlying Heterogeneities. Arrhythmia & Electrophysiology Review. 6: 179-185. PMID 29326832 DOI: 10.15420/Aer.2017.30.1  0.398
2017 Aras KK, Kay MW, Efimov IR. Ventricular Fibrillation: Rotors or Foci? Both! Circulation. Arrhythmia and Electrophysiology. 10. PMID 29247034 DOI: 10.1161/Circep.117.006011  0.422
2017 Vigmond EJ, Efimov IR, Rentschler SL, Coronel R, Boukens BJ. Fractionated electrograms with ST-segment elevation recorded from the human right ventricular outflow tract. Heartrhythm Case Reports. 3: 546-550. PMID 29204352 DOI: 10.1016/J.Hrcr.2017.08.010  0.31
2017 Kang C, Badiceanu A, Brennan JA, Gloschat C, Qiao Y, Trayanova NA, Efimov IR. β-adrenergic stimulation augments transmural dispersion of repolarization via modulation of delayed rectifier currents IKs and IKr in the human ventricle. Scientific Reports. 7: 15922. PMID 29162896 DOI: 10.1038/S41598-017-16218-3  0.355
2017 Kharche SR, Vigmond E, Efimov IR, Dobrzynski H. Computational assessment of the functional role of sinoatrial node exit pathways in the human heart. Plos One. 12: e0183727. PMID 28873427 DOI: 10.1371/Journal.Pone.0183727  0.414
2017 Fang H, Yu KJ, Gloschat C, Yang Z, Chiang CH, Zhao J, Won SM, Xu S, Trumpis M, Zhong Y, Song E, Han SW, Xue Y, Xu D, Cauwenberghs G, ... ... Efimov IR, et al. Capacitively Coupled Arrays of Multiplexed Flexible Silicon Transistors for Long-Term Cardiac Electrophysiology. Nature Biomedical Engineering. 1. PMID 28804678 DOI: 10.1038/S41551-017-0038  0.322
2017 Qiao Y, Lipovsky C, Hicks S, Bhatnagar S, Li G, Khandekar A, Guzy R, Woo KV, Nichols CG, Efimov IR, Rentschler S. Transient Notch Activation Induces Long-Term Gene Expression Changes Leading to Sick Sinus Syndrome in Mice. Circulation Research. PMID 28674041 DOI: 10.1161/Circresaha.116.310396  0.37
2017 Zucker IH, Lindsey ML, Delmar M, De Windt LJ, Des Rosiers C, Diz DI, Hester RL, Jones SP, Kanagy NL, Kitakaze M, Liao R, Lopaschuk GD, Patel KP, Recchia FA, Sadoshima J, ... ... Efimov IR, et al. Why Publish in the American Journal of Physiology-Heart and Circulatory Physiology? American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00329.2017. PMID 28626081 DOI: 10.1152/Ajpheart.00329.2017  0.653
2017 Boukens BJ, Meijborg VMF, Belterman CN, Opthof T, Janse MJ, Schuessler RB, Coronel R, Efimov IR. Local transmural action potential gradients are absent in the isolated, intact dog heart but present in the corresponding coronary-perfused wedge. Physiological Reports. 5. PMID 28554962 DOI: 10.14814/Phy2.13251  0.46
2017 Matkovich SJ, Al Khiami B, Efimov IR, Evans S, Vader J, Jain A, Brownstein BH, Hotchkiss RS, Mann DL. Widespread Down-Regulation of Cardiac Mitochondrial and Sarcomeric Genes in Patients With Sepsis. Critical Care Medicine. PMID 28067713 DOI: 10.1097/Ccm.0000000000002207  0.357
2016 Ng FS, Efimov IR. Letter by Ng and Efimov Regarding Article, "Electrophysiological Effects of Selective Atrial Coronary Artery Occlusion in Humans". Circulation. 134: e397-e398. PMID 27799265 DOI: 10.1161/Circulationaha.116.023408  0.345
2016 Nadadur RD, Broman MT, Boukens B, Mazurek SR, Yang X, van den Boogaard M, Bekeny J, Gadek M, Ward T, Zhang M, Qiao Y, Martin JF, Seidman CE, Seidman J, Christoffels V, ... Efimov IR, et al. Pitx2 modulates a Tbx5-dependent gene regulatory network to maintain atrial rhythm. Science Translational Medicine. 8: 354ra115. PMID 27582060 DOI: 10.1126/Scitranslmed.Aaf4891  0.341
2016 Kay MW, Efimov IR. Optical Mapping of Cardiac Electromechanics. Biophysical Journal. 111: 269-270. PMID 27463128 DOI: 10.1016/J.Bpj.2016.04.052  0.415
2016 Kang C, Qiao Y, Li G, Baechle K, Camelliti P, Rentschler S, Efimov IR. Human Organotypic Cultured Cardiac Slices: New Platform For High Throughput Preclinical Human Trials. Scientific Reports. 6: 28798. PMID 27356882 DOI: 10.1038/Srep28798  0.406
2016 Kang C, Brennan JA, Kuzmiak-Glancy S, Garrott KE, Kay MW, Efimov IR. Technical advances in studying cardiac electrophysiology - Role of rabbit models. Progress in Biophysics and Molecular Biology. PMID 27210306 DOI: 10.1016/J.Pbiomolbio.2016.05.006  0.346
2016 Holzem KM, Vinnakota KC, Ravikumar VK, Madden EJ, Ewald GA, Dikranian K, Beard DA, Efimov IR. Mitochondrial structure and function are not different between nonfailing donor and end-stage failing human hearts. Faseb Journal : Official Publication of the Federation of American Societies For Experimental Biology. 30: 2698-707. PMID 27075244 DOI: 10.1096/Fj.201500118R  0.369
2016 Gloschat CR, Koppel AC, Aras KK, Brennan JA, Holzem KM, Efimov IR. Arrhythmogenic and metabolic remodelling of failing human heart. The Journal of Physiology. 594: 3963-80. PMID 27019074 DOI: 10.1113/Jp271992  0.404
2016 Jaimes R, Walton RD, Pasdois PL, Bernus O, Efimov IR, Kay MW. A Technical Review of Optical Mapping of Intracellular Calcium within Myocardial Tissue. American Journal of Physiology. Heart and Circulatory Physiology. ajpheart.00665.2015. PMID 27016580 DOI: 10.1152/Ajpheart.00665.2015  0.341
2016 Haissaguerre M, Shah AJ, Cochet H, Hocini M, Dubois R, Efimov I, Vigmond E, Bernus O, Trayanova N. Intermittent drivers anchoring to structural heterogeneities as a major pathophysiologic mechanism of human persistent atrial fibrillation. The Journal of Physiology. PMID 26890861 DOI: 10.1113/Jp270617  0.378
2016 Koh A, Gutbrod SR, Meyers JD, Lu C, Webb RC, Shin G, Li Y, Kang SK, Huang Y, Efimov IR, Rogers JA. Ultrathin Injectable Sensors: Ultrathin Injectable Sensors of Temperature, Thermal Conductivity, and Heat Capacity for Cardiac Ablation Monitoring (Adv. Healthcare Mater. 3/2016). Advanced Healthcare Materials. 5: 394. PMID 26844681 DOI: 10.1002/Adhm.201670015  0.311
2016 Holzem KM, Gomez JF, Glukhov AV, Madden EJ, Koppel AC, Ewald GA, Trenor B, Efimov IR. Reduced response to IKr blockade and altered hERG1a/1b stoichiometry in human heart failure. Journal of Molecular and Cellular Cardiology. 96: 82-92. PMID 26093152 DOI: 10.1016/J.Yjmcc.2015.06.008  0.432
2015 Koh A, Gutbrod SR, Meyers JD, Lu C, Webb RC, Shin G, Li Y, Kang SK, Huang Y, Efimov IR, Rogers JA. Ultrathin Injectable Sensors of Temperature, Thermal Conductivity, and Heat Capacity for Cardiac Ablation Monitoring. Advanced Healthcare Materials. PMID 26648177 DOI: 10.1002/Adhm.201500451  0.336
2015 Holzem KM, Marmerstein JT, Madden EJ, Efimov IR. Diet-induced obesity promotes altered remodeling and exacerbated cardiac hypertrophy following pressure overload. Physiological Reports. 3. PMID 26290533 DOI: 10.14814/Phy2.12489  0.397
2015 Boukens BJ, Gutbrod SR, Efimov IR. Imaging of Ventricular Fibrillation and Defibrillation: The Virtual Electrode Hypothesis. Advances in Experimental Medicine and Biology. 859: 343-65. PMID 26238060 DOI: 10.1007/978-3-319-17641-3_14  0.396
2015 Boukens BJ, Sulkin MS, Gloschat CR, Ng FS, Vigmond EJ, Efimov IR. Transmural APD gradient synchronizes repolarization in the human left ventricular wall. Cardiovascular Research. 108: 188-96. PMID 26209251 DOI: 10.1093/Cvr/Cvv202  0.727
2015 Ripplinger CM, Efimov IR. Dual Vm/Ca imaging of premature ventricular contractions: bridging the gap of anatomical scales. Circulation. Arrhythmia and Electrophysiology. 8: 529-30. PMID 26082526 DOI: 10.1161/Circep.115.002916  0.627
2015 Doshi AN, Walton RD, Krul SP, de Groot JR, Bernus O, Efimov IR, Boukens BJ, Coronel R. Feasibility of a semi-automated method for cardiac conduction velocity analysis of high-resolution activation maps. Computers in Biology and Medicine. PMID 26045101 DOI: 10.1016/J.Compbiomed.2015.05.008  0.385
2015 Kurian T, Doshi A, Kessman P, Nguyen B, Edwards J, Pieper S, Efimov I, Janardhan AH, Sanchez M. Rotors in patients with persistent atrial fibrillation: case report of a left atrial appendage rotor identified by a novel computational mapping algorithm integrated into 3-dimensional mapping and termination of atrial fibrillation with ablation. Cardiac Electrophysiology Clinics. 7: 157-63. PMID 25784031 DOI: 10.1016/J.Ccep.2014.11.009  0.34
2015 Bear L, Cuculich PS, Bernus O, Efimov I, Dubois R. Introduction to noninvasive cardiac mapping. Cardiac Electrophysiology Clinics. 7: 1-16. PMID 25784020 DOI: 10.1016/J.Ccep.2014.11.015  0.355
2015 Gutbrod SR, Walton R, Gilbert S, Meillet V, Jaïs P, Hocini M, Haïssaguerre M, Dubois R, Bernus O, Efimov IR. Quantification of the transmural dynamics of atrial fibrillation by simultaneous endocardial and epicardial optical mapping in an acute sheep model. Circulation. Arrhythmia and Electrophysiology. 8: 456-65. PMID 25713215 DOI: 10.1161/Circep.114.002545  0.36
2015 Lang D, Holzem K, Kang C, Xiao M, Hwang HJ, Ewald GA, Yamada KA, Efimov IR. Arrhythmogenic remodeling of β2 versus β1 adrenergic signaling in the human failing heart. Circulation. Arrhythmia and Electrophysiology. 8: 409-19. PMID 25673629 DOI: 10.1161/Circep.114.002065  0.316
2015 Xu L, Gutbrod SR, Ma Y, Petrossians A, Liu Y, Webb RC, Fan JA, Yang Z, Xu R, Whalen JJ, Weiland JD, Huang Y, Efimov IR, Rogers JA. Materials and fractal designs for 3D multifunctional integumentary membranes with capabilities in cardiac electrotherapy. Advanced Materials (Deerfield Beach, Fla.). 27: 1731-7. PMID 25641076 DOI: 10.1002/Adma.201405017  0.372
2015 Gillers BS, Chiplunkar A, Aly H, Valenta T, Basler K, Christoffels VM, Efimov IR, Boukens BJ, Rentschler S. Canonical wnt signaling regulates atrioventricular junction programming and electrophysiological properties. Circulation Research. 116: 398-406. PMID 25599332 DOI: 10.1161/Circresaha.116.304731  0.349
2015 Wu Z, Kumon RE, Laughner JI, Efimov IR, Deng CX. Electrophysiological changes correlated with temperature increases induced by high-intensity focused ultrasound ablation. Ultrasound in Medicine & Biology. 41: 432-48. PMID 25516446 DOI: 10.1016/J.Ultrasmedbio.2014.09.009  0.752
2014 Holzem KM, Madden EJ, Efimov IR. Human cardiac systems electrophysiology and arrhythmogenesis: iteration of experiment and computation. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. 16: iv77-iv85. PMID 25362174 DOI: 10.1093/Europace/Euu264  0.437
2014 Sulkin MS, Yang F, Holzem KM, Van Leer B, Bugge C, Laughner JI, Green K, Efimov IR. Nanoscale three-dimensional imaging of the human myocyte. Journal of Structural Biology. 188: 55-60. PMID 25160725 DOI: 10.1016/J.Jsb.2014.08.005  0.785
2014 Sulkin MS, Boukens BJ, Tetlow M, Gutbrod SR, Ng FS, Efimov IR. Mitochondrial depolarization and electrophysiological changes during ischemia in the rabbit and human heart. American Journal of Physiology. Heart and Circulatory Physiology. 307: H1178-86. PMID 25128175 DOI: 10.1152/Ajpheart.00437.2014  0.774
2014 Ng FS, Holzem KM, Koppel AC, Janks D, Gordon F, Wit AL, Peters NS, Efimov IR. Adverse remodeling of the electrophysiological response to ischemia-reperfusion in human heart failure is associated with remodeling of metabolic gene expression. Circulation. Arrhythmia and Electrophysiology. 7: 875-82. PMID 25114062 DOI: 10.1161/Circep.113.001477  0.411
2014 Gutbrod SR, Sulkin MS, Rogers JA, Efimov IR. Patient-specific flexible and stretchable devices for cardiac diagnostics and therapy. Progress in Biophysics and Molecular Biology. 115: 244-51. PMID 25106701 DOI: 10.1016/J.Pbiomolbio.2014.07.011  0.738
2014 Arakel EC, Brandenburg S, Uchida K, Zhang H, Lin YW, Kohl T, Schrul B, Sulkin MS, Efimov IR, Nichols CG, Lehnart SE, Schwappach B. Tuning the electrical properties of the heart by differential trafficking of KATP ion channel complexes. Journal of Cell Science. 127: 2106-19. PMID 24569881 DOI: 10.1242/Jcs.141440  0.706
2014 Xu L, Gutbrod SR, Bonifas AP, Su Y, Sulkin MS, Lu N, Chung HJ, Jang KI, Liu Z, Ying M, Lu C, Webb RC, Kim JS, Laughner JI, Cheng H, ... ... Efimov IR, et al. 3D multifunctional integumentary membranes for spatiotemporal cardiac measurements and stimulation across the entire epicardium. Nature Communications. 5: 3329. PMID 24569383 DOI: 10.1038/Ncomms4329  0.799
2014 Rutledge CA, Ng FS, Sulkin MS, Greener ID, Sergeyenko AM, Liu H, Gemel J, Beyer EC, Sovari AA, Efimov IR, Dudley SC. c-Src kinase inhibition reduces arrhythmia inducibility and connexin43 dysregulation after myocardial infarction. Journal of the American College of Cardiology. 63: 928-34. PMID 24361364 DOI: 10.1016/J.Jacc.2013.10.081  0.728
2014 Boukens BJ, Efimov IR. A century of optocardiography. Ieee Reviews in Biomedical Engineering. 7: 115-25. PMID 24158521 DOI: 10.1109/Rbme.2013.2286296  0.438
2014 Janardhan AH, Gutbrod SR, Li W, Lang D, Schuessler RB, Efimov IR. Multistage electrotherapy delivered through chronically-implanted leads terminates atrial fibrillation with lower energy than a single biphasic shock. Journal of the American College of Cardiology. 63: 40-8. PMID 24076284 DOI: 10.1016/J.Jacc.2013.07.098  0.347
2014 Chung HJ, Sulkin MS, Kim JS, Goudeseune C, Chao HY, Song JW, Yang SY, Hsu YY, Ghaffari R, Efimov IR, Rogers JA. Stretchable, multiplexed pH sensors with demonstrations on rabbit and human hearts undergoing ischemia. Advanced Healthcare Materials. 3: 59-68. PMID 23868871 DOI: 10.1002/Adhm.201300124  0.74
2014 Chung H, Sulkin MS, Kim J, Goudeseune C, Chao H, Song JW, Yang SY, Hsu Y, Ghaffari R, Efimov IR, Rogers JA. Sensors: Stretchable, Multiplexed pH Sensors With Demonstrations on Rabbit and Human Hearts Undergoing Ischemia (Adv. Healthcare Mater. 1/2014) Advanced Healthcare Materials. 3: 2-2. DOI: 10.1002/Adhm.201470002  0.704
2013 Laughner JI, Marrus SB, Zellmer ER, Weinheimer CJ, MacEwan MR, Cui SX, Nerbonne JM, Efimov IR. A fully implantable pacemaker for the mouse: from battery to wireless power. Plos One. 8: e76291. PMID 24194832 DOI: 10.1371/Journal.Pone.0076291  0.732
2013 Sulkin MS, Widder E, Shao C, Holzem KM, Gloschat C, Gutbrod SR, Efimov IR. Three-dimensional printing physiology laboratory technology. American Journal of Physiology. Heart and Circulatory Physiology. 305: H1569-73. PMID 24043254 DOI: 10.1152/Ajpheart.00599.2013  0.694
2013 Glukhov AV, Uchida K, Efimov IR, Nichols CG. Functional roles of KATP channel subunits in metabolic inhibition. Journal of Molecular and Cellular Cardiology. 62: 90-8. PMID 23624089 DOI: 10.1016/J.Yjmcc.2013.04.016  0.438
2013 Wang Y, Laughner JI, Efimov IR, Zhang S. 3D absolute shape measurement of live rabbit hearts with a superfast two-frequency phase-shifting technique. Optics Express. 21: 5822-32. PMID 23482151 DOI: 10.1364/Oe.21.005822  0.755
2013 Walmsley J, Rodriguez JF, Mirams GR, Burrage K, Efimov IR, Rodriguez B. mRNA expression levels in failing human hearts predict cellular electrophysiological remodeling: a population-based simulation study. Plos One. 8: e56359. PMID 23437117 DOI: 10.1371/Journal.Pone.0056359  0.4
2013 Ambrosi CM, Yamada KA, Nerbonne JM, Efimov IR. Gender differences in electrophysiological gene expression in failing and non-failing human hearts. Plos One. 8: e54635. PMID 23355885 DOI: 10.1371/Journal.Pone.0054635  0.735
2013 Efimov IR, Gutbrod S. "Fibrillating atrium: rabbit warren! Not beehive!". Journal of Cardiovascular Electrophysiology. 24: 336-7. PMID 23210845 DOI: 10.1111/Jce.12044  0.312
2013 Liu M, Gu L, Sulkin MS, Liu H, Jeong EM, Greener I, Xie A, Efimov IR, Dudley SC. Mitochondrial dysfunction causing cardiac sodium channel downregulation in cardiomyopathy. Journal of Molecular and Cellular Cardiology. 54: 25-34. PMID 23123323 DOI: 10.1016/J.Yjmcc.2012.10.011  0.747
2013 Zhang S, Wang Y, Laughner JI, Efimov IR. Measuring dynamic 3D micro-structures using a superfast digital binary phase-shifting technique Asme 2013 International Manufacturing Science and Engineering Conference Collocated With the 41st North American Manufacturing Research Conference, Msec 2013. 2. DOI: 10.1115/MSEC2013-1088  0.724
2013 Riley G, Hopkins S, Piccini I, Brown N, Fabritz L, Kirchhof P, Raju H, Bevan S, Sheppard MN, Behr ER, Ng FS, Sulkin MS, Peters NS, Efimov IR, Vanheusden FJ, et al. MODERATED POSTERS, SESSION 1, HRC 2013 Europace. 15: iv19-iv21. DOI: 10.1093/Europace/Eut317  0.661
2013 Ng FS, Janks D, Wit AL, Peters NS, Efimov IR. Adverse impact of heart failure on the electrophysiological response to ischaemia-reperfusion in human myocardium The Lancet. 381: S81. DOI: 10.1016/S0140-6736(13)60521-8  0.436
2013 Hwang H, Lang D, Janardhan A, Ravikumar V, Holzem K, Choi B, Schuessler R, Efimov I. Partial Uncoupling of Impulse Source to Atrial Tissue by Ablation Triggers De Novo Ectopic Beats Through Paradoxical Improvement of Impulse Propagation Heart Rhythm. 10: 1748. DOI: 10.1016/J.Hrthm.2013.09.034  0.4
2012 Janardhan AH, Li W, Fedorov VV, Yeung M, Wallendorf MJ, Schuessler RB, Efimov IR. A novel low-energy electrotherapy that terminates ventricular tachycardia with lower energy than a biphasic shock when antitachycardia pacing fails. Journal of the American College of Cardiology. 60: 2393-8. PMID 23141483 DOI: 10.1016/J.Jacc.2012.08.1001  0.363
2012 Holzem KM, Efimov IR. Arrhythmogenic remodelling of activation and repolarization in the failing human heart. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. 14: v50-v57. PMID 23104915 DOI: 10.1093/Europace/Eus275  0.431
2012 Lou Q, Janks DL, Holzem KM, Lang D, Onal B, Ambrosi CM, Fedorov VV, Wang IW, Efimov IR. Right ventricular arrhythmogenesis in failing human heart: the role of conduction and repolarization remodeling. American Journal of Physiology. Heart and Circulatory Physiology. 303: H1426-34. PMID 23042951 DOI: 10.1152/Ajpheart.00457.2012  0.803
2012 Pietka TA, Sulkin MS, Kuda O, Wang W, Zhou D, Yamada KA, Yang K, Su X, Gross RW, Nerbonne JM, Efimov IR, Abumrad NA. CD36 protein influences myocardial Ca2+ homeostasis and phospholipid metabolism: conduction anomalies in CD36-deficient mice during fasting. The Journal of Biological Chemistry. 287: 38901-12. PMID 23019328 DOI: 10.1074/Jbc.M112.413609  0.7
2012 Ambrosi CM, Fedorov VV, Schuessler RB, Rollins AM, Efimov IR. Quantification of fiber orientation in the canine atrial pacemaker complex using optical coherence tomography. Journal of Biomedical Optics. 17: 071309. PMID 22894470 DOI: 10.1117/1.Jbo.17.7.071309  0.713
2012 Egorov YV, Glukhov AV, Efimov IR, Rosenshtraukh LV. Hypothermia-induced spatially discordant action potential duration alternans and arrhythmogenesis in nonhibernating versus hibernating mammals. American Journal of Physiology. Heart and Circulatory Physiology. 303: H1035-46. PMID 22886418 DOI: 10.1152/Ajpheart.00786.2011  0.436
2012 Laughner JI, Ng FS, Sulkin MS, Arthur RM, Efimov IR. Processing and analysis of cardiac optical mapping data obtained with potentiometric dyes. American Journal of Physiology. Heart and Circulatory Physiology. 303: H753-65. PMID 22821993 DOI: 10.1152/Ajpheart.00404.2012  0.794
2012 Laughner JI, Zhang S, Li H, Shao CC, Efimov IR. Mapping cardiac surface mechanics with structured light imaging. American Journal of Physiology. Heart and Circulatory Physiology. 303: H712-20. PMID 22796539 DOI: 10.1152/Ajpheart.00269.2012  0.799
2012 Cheng YJ, Lang D, Caruthers SD, Efimov IR, Chen J, Wickline SA. Focal but reversible diastolic sheet dysfunction reflects regional calcium mishandling in dystrophic mdx mouse hearts. American Journal of Physiology. Heart and Circulatory Physiology. 303: H559-68. PMID 22777417 DOI: 10.1152/Ajpheart.00321.2012  0.388
2012 Wang YT, Efimov IR, Cheng Y. Electroporation induced by internal defibrillation shock with and without recovery in intact rabbit hearts. American Journal of Physiology. Heart and Circulatory Physiology. 303: H439-49. PMID 22730387 DOI: 10.1152/Ajpheart.01121.2011  0.453
2012 Rantner LJ, Arevalo HJ, Constantino JL, Efimov IR, Plank G, Trayanova NA. Three-dimensional mechanisms of increased vulnerability to electric shocks in myocardial infarction: altered virtual electrode polarizations and conduction delay in the peri-infarct zone. The Journal of Physiology. 590: 4537-51. PMID 22586222 DOI: 10.1113/Jphysiol.2012.229088  0.401
2012 Efimov I, Salama G. The future of optical mapping is bright: RE: review on: "Optical Imaging of Voltage and Calcium in Cardiac Cells and Tissues" by Herron, Lee, and Jalife. Circulation Research. 110: e70-1. PMID 22581923 DOI: 10.1161/Circresaha.112.270033  0.363
2012 Lou Q, Janardhan A, Efimov IR. Remodeling of calcium handling in human heart failure. Advances in Experimental Medicine and Biology. 740: 1145-74. PMID 22453987 DOI: 10.1007/978-94-007-2888-2_52  0.613
2012 Glukhov AV, Fedorov VV, Kalish PW, Ravikumar VK, Lou Q, Janks D, Schuessler RB, Moazami N, Efimov IR. Conduction remodeling in human end-stage nonischemic left ventricular cardiomyopathy. Circulation. 125: 1835-47. PMID 22412072 DOI: 10.1161/Circulationaha.111.047274  0.661
2012 Nikolaidou T, Aslanidi OV, Zhang H, Efimov IR. Structure-function relationship in the sinus and atrioventricular nodes Pediatric Cardiology. 33: 890-899. PMID 22391764 DOI: 10.1007/S00246-012-0249-0  0.357
2012 Laughner JI, Sulkin MS, Wu Z, Deng CX, Efimov IR. Three potential mechanisms for failure of high intensity focused ultrasound ablation in cardiac tissue. Circulation. Arrhythmia and Electrophysiology. 5: 409-16. PMID 22322367 DOI: 10.1161/Circep.111.967216  0.802
2012 Wang YT, Popović ZB, Efimov IR, Cheng Y. Longitudinal study of cardiac remodelling in rabbits following infarction. The Canadian Journal of Cardiology. 28: 230-8. PMID 22265993 DOI: 10.1016/J.Cjca.2011.11.003  0.35
2012 Lou Q, Li W, Efimov IR. The role of dynamic instability and wavelength in arrhythmia maintenance as revealed by panoramic imaging with blebbistatin vs. 2,3-butanedione monoxime. American Journal of Physiology. Heart and Circulatory Physiology. 302: H262-9. PMID 22037192 DOI: 10.1152/Ajpheart.00711.2011  0.647
2012 Cheng Y, Lang D, Caruthers SD, Lanza G, Efimov I, Chen J, Wickline SA. Regional expression of myocardial sheet dysfunction in dystrophin-deficient cardiomyopathy elucidated with diffusion tensor MRI and optical calcium mapping Journal of Cardiovascular Magnetic Resonance. 14. DOI: 10.1186/1532-429X-14-S1-O31  0.407
2012 Walmsley J, Rodriguez J, Mirams G, Burrage K, Efimov I, Rodriguez B. Messenger RNA Expression Levels Predict Cellular Electrophysiologic Remodeling in Failing Human Hearts Using a Population-Based Simulation Study Heart Rhythm. 9: 1913. DOI: 10.1016/J.Hrthm.2012.09.101  0.319
2012 Zhang H, Lin Y, Verbsky JW, Sellitto AD, Uchida K, Janks D, Lee US, Kanter EM, Yamada KA, Efimov IR, Lawton JS, Schuessler RB, Nichols CG. Sulfonylurea Receptor Subunit Composition of KATP Channels in Dog and Human Hearts Biophysical Journal. 102: 339a. DOI: 10.1016/J.Bpj.2011.11.1859  0.337
2012 Uchida K, Glukhov A, Xia Zhang H, Sulkin M, Laughner J, Kostecki G, Efimov I, Nichols C. Optical Mapping of Cardiac ATP Sensitive Potassium Channel Function under Metabolic Inhibition Biophysical Journal. 102: 339a. DOI: 10.1016/J.Bpj.2011.11.1858  0.783
2011 Li W, Janardhan AH, Fedorov VV, Sha Q, Schuessler RB, Efimov IR. Low-energy multistage atrial defibrillation therapy terminates atrial fibrillation with less energy than a single shock. Circulation. Arrhythmia and Electrophysiology. 4: 917-25. PMID 21980076 DOI: 10.1161/Circep.111.965830  0.332
2011 Lang D, Sulkin M, Lou Q, Efimov IR. Optical mapping of action potentials and calcium transients in the mouse heart. Journal of Visualized Experiments : Jove. PMID 21946907 DOI: 10.3791/3275  0.811
2011 Lou Q, Li W, Efimov IR. Multiparametric optical mapping of the Langendorff-perfused rabbit heart. Journal of Visualized Experiments : Jove. PMID 21946767 DOI: 10.3791/3160  0.677
2011 Lang D, Petrov V, Lou Q, Osipov G, Efimov IR. Spatiotemporal control of heart rate in a rabbit heart. Journal of Electrocardiology. 44: 626-34. PMID 21937057 DOI: 10.1016/J.Jelectrocard.2011.08.010  0.644
2011 Swaminathan PD, Purohit A, Soni S, Voigt N, Singh MV, Glukhov AV, Gao Z, He BJ, Luczak ED, Joiner ML, Kutschke W, Yang J, Donahue JK, Weiss RM, Grumbach IM, ... ... Efimov I, et al. Oxidized CaMKII causes cardiac sinus node dysfunction in mice. The Journal of Clinical Investigation. 121: 3277-88. PMID 21785215 DOI: 10.1172/Jci57833  0.325
2011 Quinn TA, Granite S, Allessie MA, Antzelevitch C, Bollensdorff C, Bub G, Burton RA, Cerbai E, Chen PS, Delmar M, Difrancesco D, Earm YE, Efimov IR, Egger M, Entcheva E, et al. Minimum Information about a Cardiac Electrophysiology Experiment (MICEE): standardised reporting for model reproducibility, interoperability, and data sharing. Progress in Biophysics and Molecular Biology. 107: 4-10. PMID 21745496 DOI: 10.1016/J.Pbiomolbio.2011.07.001  0.358
2011 Bordas R, Gillow K, Lou Q, Efimov IR, Gavaghan D, Kohl P, Grau V, Rodriguez B. Rabbit-specific ventricular model of cardiac electrophysiological function including specialized conduction system. Progress in Biophysics and Molecular Biology. 107: 90-100. PMID 21672547 DOI: 10.1016/J.Pbiomolbio.2011.05.002  0.643
2011 Lang D, Glukhov AV, Efimova T, Efimov IR. Role of Pyk2 in cardiac arrhythmogenesis. American Journal of Physiology. Heart and Circulatory Physiology. 301: H975-83. PMID 21666110 DOI: 10.1152/Ajpheart.00241.2011  0.444
2011 Fedorov VV, Ambrosi CM, Kostecki G, Hucker WJ, Glukhov AV, Wuskell JP, Loew LM, Moazami N, Efimov IR. Anatomic localization and autonomic modulation of atrioventricular junctional rhythm in failing human hearts. Circulation. Arrhythmia and Electrophysiology. 4: 515-25. PMID 21646375 DOI: 10.1161/Circep.111.962258  0.803
2011 Fedorov VV, Glukhov AV, Ambrosi CM, Kostecki G, Chang R, Janks D, Schuessler RB, Moazami N, Nichols CG, Efimov IR. Effects of KATP channel openers diazoxide and pinacidil in coronary-perfused atria and ventricles from failing and non-failing human hearts. Journal of Molecular and Cellular Cardiology. 51: 215-25. PMID 21586291 DOI: 10.1016/J.Yjmcc.2011.04.016  0.757
2011 Lou Q, Fedorov VV, Glukhov AV, Moazami N, Fast VG, Efimov IR. Transmural heterogeneity and remodeling of ventricular excitation-contraction coupling in human heart failure. Circulation. 123: 1881-90. PMID 21502574 DOI: 10.1161/Circulationaha.110.989707  0.643
2011 Greener ID, Monfredi O, Inada S, Chandler NJ, Tellez JO, Atkinson A, Taube MA, Billeter R, Anderson RH, Efimov IR, Molenaar P, Sigg DC, Sharma V, Boyett MR, Dobrzynski H. Molecular architecture of the human specialised atrioventricular conduction axis. Journal of Molecular and Cellular Cardiology. 50: 642-51. PMID 21256850 DOI: 10.1016/J.Yjmcc.2010.12.017  0.345
2011 Ambrosi CM, Ripplinger CM, Efimov IR, Fedorov VV. Termination of sustained atrial flutter and fibrillation using low-voltage multiple-shock therapy. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 8: 101-8. PMID 20969974 DOI: 10.1016/J.Hrthm.2010.10.018  0.797
2011 Wang YT, Efimov IR, Cheng Y. ELECTROPORATION INDUCED BY INTERNAL DEFIBRILLATION SHOCKS IN NORMAL AND CHRONICALLY INFARCT RABBIT HEARTS Journal of the American College of Cardiology. 57: E180. DOI: 10.1016/S0735-1097(11)60180-0  0.38
2011 Lou Q, Li W, Fedorov VV, Efimov IR. Panoramic Imaging Reveals Mechanisms of Resistance to Ventricular Arrhythmias Under Blebbistatin as Compared to 2,3-Butanedione Monoxime (BDM) Biophysical Journal. 100: 435a. DOI: 10.1016/J.Bpj.2010.12.2566  0.671
2010 Efimov IR, Fedorov VV, Glukhov A, Lou Q, Ambrosi C, Janks D, Hucker WJ, Kurian T, Schuessler RB, Moazami N. Multiscale imaging of the human heart: Building the foundation for human systems physiology and translational medicine. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2010: 5177-80. PMID 21095821 DOI: 10.1109/IEMBS.2010.5626151  0.799
2010 Laughner JI, Gong Y, Filas BA, Zhang S, Efimov IR. Structured light imaging of epicardial mechanics. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2010: 5157-60. PMID 21095816 DOI: 10.1109/IEMBS.2010.5626117  0.77
2010 Fedorov VV, Glukhov AV, Chang R, Kostecki G, Aferol H, Hucker WJ, Wuskell JP, Loew LM, Schuessler RB, Moazami N, Efimov IR. Optical mapping of the isolated coronary-perfused human sinus node. Journal of the American College of Cardiology. 56: 1386-94. PMID 20946995 DOI: 10.1016/J.Jacc.2010.03.098  0.724
2010 Fedorov VV, Chang R, Glukhov AV, Kostecki G, Janks D, Schuessler RB, Efimov IR. Complex interactions between the sinoatrial node and atrium during reentrant arrhythmias in the canine heart. Circulation. 122: 782-9. PMID 20697021 DOI: 10.1161/Circulationaha.109.935288  0.409
2010 Kurian TK, Efimov IR. Mechanisms of fibrillation: neurogenic or myogenic? Reentrant or focal? Multiple or single? Still puzzling after 160 years of inquiry. Journal of Cardiovascular Electrophysiology. 21: 1274-5. PMID 20550608 DOI: 10.1111/J.1540-8167.2010.01820.X  0.422
2010 Glukhov AV, Fedorov VV, Anderson ME, Mohler PJ, Efimov IR. Functional anatomy of the murine sinus node: high-resolution optical mapping of ankyrin-B heterozygous mice. American Journal of Physiology. Heart and Circulatory Physiology. 299: H482-91. PMID 20525877 DOI: 10.1152/Ajpheart.00756.2009  0.374
2010 Kurian T, Ambrosi C, Hucker W, Fedorov VV, Efimov IR. Anatomy and electrophysiology of the human AV node. Pacing and Clinical Electrophysiology : Pace. 33: 754-62. PMID 20180918 DOI: 10.1111/J.1540-8159.2010.02699.X  0.792
2010 Efimov IR, Fedorov VV, Joung B, Lin SF. Mapping cardiac pacemaker circuits: methodological puzzles of the sinoatrial node optical mapping. Circulation Research. 106: 255-71. PMID 20133911 DOI: 10.1161/Circresaha.109.209841  0.388
2010 Glukhov AV, Fedorov VV, Lou Q, Ravikumar VK, Kalish PW, Schuessler RB, Moazami N, Efimov IR. Transmural dispersion of repolarization in failing and nonfailing human ventricle. Circulation Research. 106: 981-91. PMID 20093630 DOI: 10.1161/Circresaha.109.204891  0.642
2010 Gronich N, Kumar A, Zhang Y, Efimov IR, Soldatov NM. Molecular remodeling of ion channels, exchangers and pumps in atrial and ventricular myocytes in ischemic cardiomyopathy. Channels (Austin, Tex.). 4: 101-7. PMID 20090424 DOI: 10.4161/Chan.4.2.10975  0.37
2010 Glukhov AV, Flagg TP, Fedorov VV, Efimov IR, Nichols CG. Differential K(ATP) channel pharmacology in intact mouse heart. Journal of Molecular and Cellular Cardiology. 48: 152-60. PMID 19744493 DOI: 10.1016/J.Yjmcc.2009.08.026  0.377
2010 Zhang S, Gong Y, Laughner J, Lou Q, Efimov IR, Van Der Weide D. High-resolution, superfast 3-D imaging using a phase-shifting method Optics Infobase Conference Papers. DOI: 10.1364/Is.2010.Iwc3  0.765
2010 Glukhov AV, Fedorov VV, Efimov IR. Response to selvaraj and nair Circulation Research. 107. DOI: 10.1161/Circresaha.110.224733  0.376
2009 Lou Q, Efimov IR. Enhanced susceptibility to alternans in a rabbit model of chronic myocardial infarction. Conference Proceedings : ... Annual International Conference of the Ieee Engineering in Medicine and Biology Society. Ieee Engineering in Medicine and Biology Society. Annual Conference. 2009: 4527-30. PMID 19964643 DOI: 10.1109/IEMBS.2009.5334102  0.583
2009 Ambrosi CM, Moazami N, Rollins AM, Efimov IR. Virtual histology of the human heart using optical coherence tomography. Journal of Biomedical Optics. 14: 054002. PMID 19895104 DOI: 10.1117/1.3213604  0.764
2009 Cakulev I, Efimov IR, Waldo AL. Cardioversion: past, present, and future. Circulation. 120: 1623-32. PMID 19841308 DOI: 10.1161/Circulationaha.109.865535  0.339
2009 Tereshchenko LG, Faddis MN, Fetics BJ, Zelik KE, Efimov IR, Berger RD. Transient local injury current in right ventricular electrogram after implantable cardioverter-defibrillator shock predicts heart failure progression. Journal of the American College of Cardiology. 54: 822-8. PMID 19695461 DOI: 10.1016/J.Jacc.2009.06.004  0.361
2009 Egorov IV, Glukhov AV, Artiukhov VS, Efimov IR, Rozenshtraukh LV. Comparative study of cardiac alternans of action potential duration in hypothermia in rabbits and ground squirrels RossiǐSkii Fiziologicheskiǐ Zhurnal Imeni I.M. Sechenova / RossiǐSkaia Akademiia Nauk. 95: 532-542. PMID 19569529  0.374
2009 Li W, Ripplinger CM, Lou Q, Efimov IR. Multiple monophasic shocks improve electrotherapy of ventricular tachycardia in a rabbit model of chronic infarction. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 6: 1020-7. PMID 19560090 DOI: 10.1016/J.Hrthm.2009.03.015  0.73
2009 Lombardi R, Rodriguez G, Chen SN, Ripplinger CM, Li W, Chen J, Willerson JT, Betocchi S, Wickline SA, Efimov IR, Marian AJ. Resolution of established cardiac hypertrophy and fibrosis and prevention of systolic dysfunction in a transgenic rabbit model of human cardiomyopathy through thiol-sensitive mechanisms. Circulation. 119: 1398-407. PMID 19255346 DOI: 10.1161/Circulationaha.108.790501  0.675
2009 Fedorov VV, Schuessler RB, Hemphill M, Ambrosi CM, Chang R, Voloshina AS, Brown K, Hucker WJ, Efimov IR. Structural and functional evidence for discrete exit pathways that connect the canine sinoatrial node and atria. Circulation Research. 104: 915-23. PMID 19246679 DOI: 10.1161/Circresaha.108.193193  0.809
2009 Ripplinger CM, Lou Q, Li W, Hadley J, Efimov IR. Panoramic imaging reveals basic mechanisms of induction and termination of ventricular tachycardia in rabbit heart with chronic infarction: implications for low-voltage cardioversion. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 6: 87-97. PMID 18996057 DOI: 10.1016/J.Hrthm.2008.09.019  0.769
2009 Mowrey KA, Efimov IR, Cheng Y. Membrane time constant during internal defibrillation strength shocks in intact heart: effects of Na+ and Ca2+ channel blockers. Journal of Cardiovascular Electrophysiology. 20: 85-92. PMID 18775052 DOI: 10.1111/J.1540-8167.2008.01273.X  0.356
2009 Ambrosi CM, Ripplinger CM, Efimov IR, Fedorov VV. Multiple Low-Energy Shock Therapy Terminates Atrial Flutter and Fibrillation More Effectively than ATP Heart Rhythm. 6: 1686-1687. DOI: 10.1016/J.Hrthm.2009.09.034  0.768
2009 Ripplinger CM, Efimov IR. The virtual electrode hypothesis of defibrillation Cardiac Bioelectric Therapy: Mechanisms and Practical Implications. 331-356. DOI: 10.1007/978-0-387-79403-7_13  0.632
2008 Glukhov AV, Egorov IV, Efimov IR, Rozenshtraukh LV. Spatiotemporal characteristics of activation of the heart of hibernating and non-hibernating mammals during hypothermia Kardiologiia. 48: 34-41. PMID 19076092  0.315
2008 Hucker WJ, Ripplinger CM, Fleming CP, Fedorov VV, Rollins AM, Efimov IR. Bimodal biophotonic imaging of the structure-function relationship in cardiac tissue. Journal of Biomedical Optics. 13: 054012. PMID 19021392 DOI: 10.1117/1.2975826  0.787
2008 Fedorov VV, Glukhov AV, Sudharshan S, Egorov Y, Rosenshtraukh LV, Efimov IR. Electrophysiological mechanisms of antiarrhythmic protection during hypothermia in winter hibernating versus nonhibernating mammals. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 5: 1587-96. PMID 18984537 DOI: 10.1016/J.Hrthm.2008.08.030  0.436
2008 Lou Q, Ripplinger CM, Bayly PV, Efimov IR. Quantitative panoramic imaging of epicardial electrical activity. Annals of Biomedical Engineering. 36: 1649-58. PMID 18654852 DOI: 10.1007/S10439-008-9539-3  0.76
2008 Fleming CP, Ripplinger CM, Webb B, Efimov IR, Rollins AM. Quantification of cardiac fiber orientation using optical coherence tomography. Journal of Biomedical Optics. 13: 030505. PMID 18601522 DOI: 10.1117/1.2937470  0.652
2008 Kim SC, Vasanji A, Efimov IR, Cheng Y. Spatial distribution and extent of electroporation by strong internal shock in intact structurally normal and chronically infarcted rabbit hearts. Journal of Cardiovascular Electrophysiology. 19: 1080-9. PMID 18479336 DOI: 10.1111/J.1540-8167.2008.01201.X  0.43
2008 Fedorov VV, Nikolski VP, Efimov IR. Effect of electroporation on cardiac electrophysiology. Methods in Molecular Biology (Clifton, N.J.). 423: 433-48. PMID 18370220 DOI: 10.1007/978-1-59745-194-9_34  0.434
2008 Fedorov VV, Kostecki G, Hemphill M, Efimov IR. Atria are more susceptible to electroporation than ventricles: implications for atrial stunning, shock-induced arrhythmia and defibrillation failure. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 5: 593-604. PMID 18362029 DOI: 10.1016/J.Hrthm.2008.01.026  0.426
2008 Hucker WJ, Fedorov VV, Foyil KV, Moazami N, Efimov IR. Images in cardiovascular medicine. Optical mapping of the human atrioventricular junction. Circulation. 117: 1474-7. PMID 18347223 DOI: 10.1161/Circulationaha.107.733147  0.751
2008 Li J, Greener ID, Inada S, Nikolski VP, Yamamoto M, Hancox JC, Zhang H, Billeter R, Efimov IR, Dobrzynski H, Boyett MR. Computer three-dimensional reconstruction of the atrioventricular node. Circulation Research. 102: 975-85. PMID 18309098 DOI: 10.1161/Circresaha.108.172403  0.381
2008 Hucker WJ, McCain ML, Laughner JI, Iaizzo PA, Efimov IR. Connexin 43 expression delineates two discrete pathways in the human atrioventricular junction. Anatomical Record (Hoboken, N.J. : 2007). 291: 204-15. PMID 18085635 DOI: 10.1002/Ar.20631  0.785
2008 Efimov IR, Hucker WJ. To the Editor-Response Heart Rhythm. 5: 503-504. DOI: 10.1016/j.hrthm.2007.12.015  0.588
2007 Bishop MJ, Rodriguez B, Qu F, Efimov IR, Gavaghan DJ, Trayanova NA. The role of photon scattering in optical signal distortion during arrhythmia and defibrillation. Biophysical Journal. 93: 3714-26. PMID 17978166 DOI: 10.1529/Biophysj.107.110981  0.362
2007 Hucker WJ, Nikolski VP, Efimov IR. Autonomic control and innervation of the atrioventricular junctional pacemaker. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: 1326-35. PMID 17905339 DOI: 10.1016/J.Hrthm.2007.06.011  0.707
2007 Ripplinger CM, Li W, Hadley J, Chen J, Rothenberg F, Lombardi R, Wickline SA, Marian AJ, Efimov IR. Enhanced transmural fiber rotation and connexin 43 heterogeneity are associated with an increased upper limit of vulnerability in a transgenic rabbit model of human hypertrophic cardiomyopathy. Circulation Research. 101: 1049-57. PMID 17885214 DOI: 10.1161/Circresaha.107.161240  0.703
2007 Qu F, Ripplinger CM, Nikolski VP, Grimm C, Efimov IR. Three-dimensional panoramic imaging of cardiac arrhythmias in rabbit heart. Journal of Biomedical Optics. 12: 044019. PMID 17867823 DOI: 10.1117/1.2753748  0.71
2007 Filas BA, Efimov IR, Taber LA. Optical coherence tomography as a tool for measuring morphogenetic deformation of the looping heart. Anatomical Record (Hoboken, N.J. : 2007). 290: 1057-68. PMID 17721979 DOI: 10.1002/Ar.20575  0.448
2007 Van Der Heyden MA, Kok B, Kouwenhoven EN, Toien O, Barnes BM, Fedorov VG, Efimov IR, Opthof T. Cloning, sequence analysis and phylogeny of connexin43 isolated from American black bear heart. Dna Sequence : the Journal of Dna Sequencing and Mapping. 18: 380-4. PMID 17654014 DOI: 10.1080/10425170701400589  0.318
2007 Efimov IR. Innovation in optical imaging: looking inside the heart. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: 925-6. PMID 17599679 DOI: 10.1016/J.Hrthm.2007.04.006  0.36
2007 Hucker WJ, Sharma V, Nikolski VP, Efimov IR. Atrioventricular conduction with and without AV nodal delay: two pathways to the bundle of His in the rabbit heart. American Journal of Physiology. Heart and Circulatory Physiology. 293: H1122-30. PMID 17496219 DOI: 10.1152/Ajpheart.00115.2007  0.711
2007 Fedorov VV, Lozinsky IT, Sosunov EA, Anyukhovsky EP, Rosen MR, Balke CW, Efimov IR. Application of blebbistatin as an excitation-contraction uncoupler for electrophysiologic study of rat and rabbit hearts Heart Rhythm. 4: 619-626. PMID 17467631 DOI: 10.1016/J.Hrthm.2006.12.047  0.378
2007 Ryu K, Li L, Khrestian CM, Matsumoto N, Sahadevan J, Ruehr ML, Van Wagoner DR, Efimov IR, Waldo AL. Effects of sterile pericarditis on connexins 40 and 43 in the atria: correlation with abnormal conduction and atrial arrhythmias. American Journal of Physiology. Heart and Circulatory Physiology. 293: H1231-41. PMID 17434983 DOI: 10.1152/Ajpheart.00607.2006  0.334
2007 Sharma V, Qu F, Nikolski VP, DeGroot P, Efimov IR. Direct measurements of membrane time constant during defibrillation strength shocks. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 4: 478-86. PMID 17399638 DOI: 10.1016/J.Hrthm.2006.12.015  0.342
2007 Sudharshan S, Fedorov V, Glukhov A, Egorov Y, Rosenshtraukh L, Efimov I. Overexpression of Cx43 and NF200 in the ground squirrel Citellus undulatus heart during the hibernation state The Faseb Journal. 21. DOI: 10.1096/Fasebj.21.5.A487  0.327
2006 Jenkins MW, Rothenberg F, Roy D, Nikolski VP, Hu Z, Watanabe M, Wilson DL, Efimov IR, Rollins AM. 4D embryonic cardiography using gated optical coherence tomography. Optics Express. 14: 736-48. PMID 19503392 DOI: 10.1364/Opex.14.000736  0.439
2006 Efimov IR. Connections, connections, connexins: towards systems biology paradigm of cardiac arrhythmia. Journal of Molecular and Cellular Cardiology. 41: 949-51. PMID 17030039 DOI: 10.1016/J.Yjmcc.2006.09.003  0.353
2006 Efimov I, Ripplinger CM. Virtual electrode hypothesis of defibrillation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 3: 1100-2. PMID 16945810 DOI: 10.1016/J.Hrthm.2006.03.005  0.664
2006 Boyett MR, Inada S, Yoo S, Li J, Liu J, Tellez J, Greener ID, Honjo H, Billeter R, Lei M, Zhang H, Efimov IR, Dobrzynski H. Connexins in the sinoatrial and atrioventricular nodes. Advances in Cardiology. 42: 175-97. PMID 16646591 DOI: 10.1159/000092569  0.383
2006 Fedorov VV, Hucker WJ, Dobrzynski H, Rosenshtraukh LV, Efimov IR. Postganglionic nerve stimulation induces temporal inhibition of excitability in rabbit sinoatrial node. American Journal of Physiology. Heart and Circulatory Physiology. 291: H612-23. PMID 16565321 DOI: 10.1152/Ajpheart.00022.2006  0.686
2006 Ripplinger CM, Krinsky VI, Nikolski VP, Efimov IR. Mechanisms of unpinning and termination of ventricular tachycardia. American Journal of Physiology. Heart and Circulatory Physiology. 291: H184-92. PMID 16501014 DOI: 10.1152/Ajpheart.01300.2005  0.66
2006 Efimov IR, Fedorov VV. Precordial thump and commotio cordis: the yin and yang of mechanoelectric feedback in the heart. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 3: 187-8. PMID 16443534 DOI: 10.1016/J.Hrthm.2005.11.022  0.409
2006 Efimov IR, Ripplinger CM. Tornado in a dish: revealing the mechanisms of ventricular arrhythmias in engineered cardiac tissues. Cardiovascular Research. 69: 307-8. PMID 16325163 DOI: 10.1016/J.Cardiores.2005.10.012  0.64
2006 Rothenberg F, Efimov IR. Three-dimensional anatomy of the conduction system of the early embryonic rabbit heart. The Anatomical Record. Part a, Discoveries in Molecular, Cellular, and Evolutionary Biology. 288: 3-7. PMID 16287158 DOI: 10.1002/Ar.A.20244  0.4
2006 Hucker WJ, Laughner JI, Fedorov VV, Efimov IR. P6-30 Heart Rhythm. 3: S311. DOI: 10.1016/J.Hrthm.2006.02.931  0.747
2006 Fedorov VV, Hucker WJ, Dobrzynski H, Efimov IR. P4-12 Heart Rhythm. 3: S222. DOI: 10.1016/J.Hrthm.2006.02.667  0.631
2006 Ripplinger CM, Krinski VI, Nikolski VP, Efimov IR. AB9-6: Mechanisms of unpinning and termination of ventricular tachycardia Heart Rhythm. 3. DOI: 10.1016/J.Hrthm.2006.02.075  0.642
2005 Deng CX, Qu F, Nikolski VP, Zhou Y, Efimov IR. Fluorescence imaging for real-time monitoring of high-intensity focused ultrasound cardiac ablation. Annals of Biomedical Engineering. 33: 1352-9. PMID 16240084 DOI: 10.1007/S10439-005-6806-4  0.427
2005 Hucker WJ, Nikolski VP, Efimov IR. Optical mapping of the atrioventricular junction. Journal of Electrocardiology. 38: 121-5. PMID 16226086 DOI: 10.1016/J.Jelectrocard.2005.06.024  0.737
2005 Fedorov VV, Li L, Glukhov A, Shishkina I, Aliev RR, Mikheeva T, Nikolski VP, Rosenshtraukh LV, Efimov IR. Hibernator Citellus undulatus maintains safe cardiac conduction and is protected against tachyarrhythmias during extreme hypothermia: possible role of Cx43 and Cx45 up-regulation. Heart Rhythm : the Official Journal of the Heart Rhythm Society. 2: 966-75. PMID 16171752 DOI: 10.1016/J.Hrthm.2005.06.012  0.398
2005 Nikolski VP, Efimov IR. Electroporation of the heart. Europace : European Pacing, Arrhythmias, and Cardiac Electrophysiology : Journal of the Working Groups On Cardiac Pacing, Arrhythmias, and Cardiac Cellular Electrophysiology of the European Society of Cardiology. 7: 146-54. PMID 16102512 DOI: 10.1016/J.Eupc.2005.04.011  0.418
2005 Efimov IR, Fedorov VV. Chessboard of atrial fibrillation: reentry or focus? Single or multiple source(s)? Neurogenic or myogenic? American Journal of Physiology. Heart and Circulatory Physiology. 289: H977-9. PMID 16100254 DOI: 10.1152/Ajpheart.00456.2005  0.301
2005 Rodríguez B, Li L, Eason JC, Efimov IR, Trayanova NA. Differences between left and right ventricular chamber geometry affect cardiac vulnerability to electric shocks. Circulation Research. 97: 168-75. PMID 15976315 DOI: 10.1161/01.Res.0000174429.00987.17  0.391
2005 Li L, Nikolski V, Wallick DW, Efimov IR, Cheng Y. Mechanisms of enhanced shock-induced arrhythmogenesis in the rabbit heart with healed myocardial infarction. American Journal of Physiology. Heart and Circulatory Physiology. 289: H1054-68. PMID 15879480 DOI: 10.1152/Ajpheart.01253.2004  0.411
2005 Qu F, Li L, Nikolski VP, Sharma V, Efimov IR. Mechanisms of superiority of ascending ramp waveforms: new insights into mechanisms of shock-induced vulnerability and defibrillation. American Journal of Physiology. Heart and Circulatory Physiology. 289: H569-77. PMID 15792989 DOI: 10.1152/Ajpheart.01117.2004  0.373
2005 Qu F, Zarubin F, Wollenzier B, Nikolski VP, Efimov IR. The Gurvich waveform has lower defibrillation threshold than the rectilinear waveform and the truncated exponential waveform in the rabbit heart. Canadian Journal of Physiology and Pharmacology. 83: 152-60. PMID 15791288 DOI: 10.1139/Y04-131  0.424
2005 Dobrzynski H, Li J, Tellez J, Greener ID, Nikolski VP, Wright SE, Parson SH, Jones SA, Lancaster MK, Yamamoto M, Honjo H, Takagishi Y, Kodama I, Efimov IR, Billeter R, et al. Computer three-dimensional reconstruction of the sinoatrial node. Circulation. 111: 846-54. PMID 15699261 DOI: 10.1161/01.Cir.0000152100.04087.Db  0.342
2005 Rothenberg F, Nikolski VP, Watanabe M, Efimov IR. Electrophysiology and anatomy of embryonic rabbit hearts before and after septation American Journal of Physiology - Heart and Circulatory Physiology. 288. PMID 15331361 DOI: 10.1152/Ajpheart.00770.2004  0.487
2005 Jenkins MW, Rothenberg F, Roy D, Nikolski VP, Wilson DL, Efimov IR, Rollins AM. 4D optical coherence tomography of the embryonic heart using gated imaging Progress in Biomedical Optics and Imaging - Proceedings of Spie. 5690: 1-3. DOI: 10.1117/12.592385  0.422
2005 Rodriguez B, Li L, Eason JC, Efimov IR, Trayanova NA. Role of ventricular anatomy in vulnerability to electric shocks Heart Rhythm. 2: S257. DOI: 10.1016/J.Hrthm.2005.02.806  0.33
2005 Hucker WJ, Nikolski VP, Efimov IR. Modulation of AV junctional rhythm by subthreshold stimulation: The role of posterior nodal extension Heart Rhythm. 2: S179. DOI: 10.1016/J.Hrthm.2005.02.559  0.669
2005 Ripplinger CM, Krinski VI, Nikolski VP, Efimov IR. Novel approach for low-voltage termination of anatomically defined reentry Heart Rhythm. 2: S142. DOI: 10.1016/J.Hrthm.2005.02.442  0.654
2005 Ryu K, Li L, Khrestian CM, Matsumoto N, Sahadevan J, Ruehr ML, Van Wagoner DR, Efimov IR, Waldo AL. Pericarditis induced remodeling of connexins 40 and 43 contributes to abnormal atrial conduction and arrhythmogenesis Heart Rhythm. 2: S69. DOI: 10.1016/J.Hrthm.2005.02.220  0.345
2004 Pazó D, Kramer L, Pumir A, Kanani S, Efimov I, Krinsky V. Pinning force in active media. Physical Review Letters. 93: 168303. PMID 15525042 DOI: 10.1103/Physrevlett.93.168303  0.306
2004 Rothenberg F, Efimov IR, Watanabe M. Functional imaging of the embryonic pacemaking and cardiac conduction system over the past 150 years: technologies to overcome the challenges. The Anatomical Record. Part a, Discoveries in Molecular, Cellular, and Evolutionary Biology. 280: 980-9. PMID 15372434 DOI: 10.1002/Ar.A.20076  0.427
2004 Efimov IR, Nikolski VP, Rothenberg F, Greener ID, Li J, Dobrzynski H, Boyett M. Structure-function relationship in the AV junction. The Anatomical Record. Part a, Discoveries in Molecular, Cellular, and Evolutionary Biology. 280: 952-65. PMID 15368340 DOI: 10.1002/Ar.A.20108  0.409
2004 Takagi S, Pumir A, Pazó D, Efimov I, Nikolski V, Krinsky V. A physical approach to remove anatomical reentries: a bidomain study. Journal of Theoretical Biology. 230: 489-97. PMID 15363671 DOI: 10.1016/J.Jtbi.2004.01.016  0.344
2004 Takagi S, Pumir A, Pazó D, Efimov I, Nikolski V, Krinsky V. Unpinning and removal of a rotating wave in cardiac muscle. Physical Review Letters. 93: 058101. PMID 15323732 DOI: 10.1103/Physrevlett.93.058101  0.33
2004 Efimov IR, Nikolski VP, Salama G. Optical imaging of the heart. Circulation Research. 95: 21-33. PMID 15242982 DOI: 10.1161/01.Res.0000130529.18016.35  0.442
2004 Sambelashvili AT, Nikolski VP, Efimov IR. Virtual electrode theory explains pacing threshold increase caused by cardiac tissue damage. American Journal of Physiology. Heart and Circulatory Physiology. 286: H2183-94. PMID 14726298 DOI: 10.1152/Ajpheart.00637.2003  0.382
2004 Nikolski VP, Sambelashvili AT, Krinsky VI, Efimov IR. Effects of electroporation on optically recorded transmembrane potential responses to high-intensity electrical shocks American Journal of Physiology - Heart and Circulatory Physiology. 286. PMID 14527941 DOI: 10.1152/Ajpheart.00689.2003  0.345
2004 Cheng Y, Li L, Nikolski V, Wallick DW, Efimov IR. Shock-induced arrhythmogenesis is enhanced by 2,3-butanedione monoxime compared with cytochalasin D. American Journal of Physiology. Heart and Circulatory Physiology. 286: H310-8. PMID 12958029 DOI: 10.1152/Ajpheart.00092.2003  0.373
2004 Jenkins MW, Rothenberg F, Nikolski VP, Efimov IR, Rollins AM. 4-D Optical Coherence Tomography of a beating chicken embryo heart Biosilico. DOI: 10.1364/Bio.2004.Fh33  0.362
2004 Qu F, Nikolski V, Efimov I, Deng C. Fluorescent real‐time monitoring of HIFU cardiac focal ablation The Journal of the Acoustical Society of America. 115: 2448-2448. DOI: 10.1121/1.4782201  0.432
2004 Jenkins M, Rothenberg F, Wade RS, Pedersen CJ, Nikolski V, Efimov IR, Rollins AM. OCT imaging of Cardiac architecture Proceedings of Spie - the International Society For Optical Engineering. 5316: 62-65. DOI: 10.1117/12.531355  0.34
2003 Dobrzynski H, Nikolski VP, Sambelashvili AT, Greener ID, Yamamoto M, Boyett MR, Efimov IR. Site of origin and molecular substrate of atrioventricular junctional rhythm in the rabbit heart. Circulation Research. 93: 1102-10. PMID 14563715 DOI: 10.1161/01.Res.0000101913.95604.B9  0.414
2003 Efimov IR. Fibrillation or neurillation: back to the future in our concepts of sudden cardiac death? Circulation Research. 92: 1062-4. PMID 12775654 DOI: 10.1161/01.Res.0000075793.51113.6A  0.408
2003 Sambelashvili AT, Nikolski VP, Efimov IR. Nonlinear effects in subthreshold virtual electrode polarization. American Journal of Physiology. Heart and Circulatory Physiology. 284: H2368-74. PMID 12742834 DOI: 10.1152/Ajpheart.00988.2002  0.346
2003 Garrigue S, Reuter S, Efimov IR, Mazgalev TN, Jaïs P, Haïssaguerre M, Clementy J. Optical mapping technique applied to biventricular pacing: potential mechanisms of ventricular arrhythmias occurrence. Pacing and Clinical Electrophysiology : Pace. 26: 197-205. PMID 12687812 DOI: 10.1046/J.1460-9592.2003.00016.X  0.468
2003 Nikolski VP, Jones SA, Lancaster MK, Boyett MR, Efimov IR. Cx43 and dual-pathway electrophysiology of the atrioventricular node and atrioventricular nodal reentry. Circulation Research. 92: 469-75. PMID 12600895 DOI: 10.1161/01.Res.0000059304.97120.2F  0.346
2002 Nikolski V, Sambelashvili A, Efimov IR. Anode-break excitation during end-diastolic stimulation is explained by half-cell double layer discharge. Ieee Transactions On Bio-Medical Engineering. 49: 1217-20. PMID 12374349 DOI: 10.1109/Tbme.2002.803520  0.404
2002 Cheng Y, Mowrey KA, Nikolski V, Tchou PJ, Efimov IR. Mechanisms of shock-induced arrhythmogenesis during acute global ischemia. American Journal of Physiology. Heart and Circulatory Physiology. 282: H2141-51. PMID 12003822 DOI: 10.1152/Ajpheart.00561.2001  0.431
2002 Dumitrescu C, Narayan P, Efimov IR, Cheng Y, Radin MJ, McCune SA, Altschuld RA. Mechanical alternans and restitution in failing SHHF rat left ventricles. American Journal of Physiology. Heart and Circulatory Physiology. 282: H1320-6. PMID 11893567 DOI: 10.1152/Ajpheart.00466.2001  0.371
2002 Mowrey KA, Cheng Y, Tchou PJ, Efimov IR. Kinetics of defibrillation shock-induced response: Design implications for the optimal defibrillation waveform Europace. 4: 27-39. PMID 11846315 DOI: 10.1053/Eupc.2001.0199  0.351
2002 Sambelashvili A, Efimov IR. The pinwheel experiment re-revisited. Journal of Theoretical Biology. 214: 147-53. PMID 11812169 DOI: 10.1006/Jtbi.2001.2456  0.343
2002 Nikolski VP, Sambelashvili AT, Efimov IR. Mechanisms of make and break excitation revisited: paradoxical break excitation during diastolic stimulation. American Journal of Physiology. Heart and Circulatory Physiology. 282: H565-75. PMID 11788404 DOI: 10.1152/Ajpheart.00544.2001  0.341
2002 Cheng Y, Zhuang S, Nikolski V, Efimov IR, Wallick DW. Virtual electrode-induced phase singularity in a rabbit model of chronic myocardial infarction Annual International Conference of the Ieee Engineering in Medicine and Biology - Proceedings. 2: 1430-1431.  0.32
2001 Yamanouchi Y, Cheng Y, Tchou PJ, Efimov IR. The mechanisms of the vulnerable window: The role of virtual electrodes and shock polarity Canadian Journal of Physiology and Pharmacology. 79: 25-33. PMID 11201498 DOI: 10.1139/Y00-115  0.329
2001 Nikolski V, Efimov I. Fluorescent imaging of a dual-pathway atrioventricular-nodal conduction system. Circulation Research. 88: E23-30. PMID 11179207 DOI: 10.1161/01.Res.88.3.E23  0.317
2000 Al-Khadra A, Nikolski V, Efimov IR. The role of electroporation in defibrillation Circulation Research. 87: 797-804. PMID 11055984 DOI: 10.1161/01.Res.87.9.797  0.366
2000 Cheng Y, Nikolski V, Efimov IR. Reversal of repolarization gradient does not reverse the chirality of shock-induced reentry in the rabbit heart Journal of Cardiovascular Electrophysiology. 11: 998-1007. PMID 11021470 DOI: 10.1111/J.1540-8167.2000.Tb00172.X  0.43
2000 Efimov IR, Aguel F, Cheng Y, Wollenzier B, Trayanova N. Virtual electrode polarization in the far field: Implications for external defibrillation American Journal of Physiology - Heart and Circulatory Physiology. 279. PMID 10993768 DOI: 10.1152/Ajpheart.2000.279.3.H1055  0.363
2000 Efimov IR, Cheng Y, Yamanouchi Y, Tchou PJ. Direct evidence of the role of virtual electrode-induced phase singularity in success and failure of defibrillation Journal of Cardiovascular Electrophysiology. 11: 861-868. PMID 10969748 DOI: 10.1111/J.1540-8167.2000.Tb00065.X  0.353
2000 Efimov IR, Gray RA, Roth BJ. Virtual electrodes and deexcitation: New insights into fibrillation induction and defibrillation Journal of Cardiovascular Electrophysiology. 11: 339-353. PMID 10749359 DOI: 10.1111/J.1540-8167.2000.Tb01805.X  0.384
2000 Efimov IR, Sidorov VY. Optical Mapping of the Cardiac Electrical Activity Kardiologiya. 40: 38-52.  0.309
1999 Cheng Y, Mowrey KA, Van Wagoner DR, Tchou PJ, Efimov IR. Virtual electrode-induced reexcitation. A mechanism of defibrillation Circulation Research. 85: 1056-1066. PMID 10571537 DOI: 10.1161/01.Res.85.11.1056  0.378
1999 Efimov IR, Sidorov V, Cheng Y, Wollenzier B. Evidence of three-dimensional scroll waves with ribbon-shaped filament as a mechanism of ventricular tachycardia in the isolated rabbit heart Journal of Cardiovascular Electrophysiology. 10: 1452-1462. PMID 10571365 DOI: 10.1111/J.1540-8167.1999.Tb00204.X  0.415
1999 Yamanouchi Y, Efimov IR, Mowrey KA, Mazgalev TN, Wilkoff BL, Tchou PJ. Biventricular shocking leads improve defibrillation efficacy Journal of Cardiovascular Electrophysiology. 10: 561-565. PMID 10355698 DOI: 10.1111/J.1540-8167.1999.Tb00713.X  0.348
1999 Efimov IR, Cheng Y, Sidorov VY, Wollenzier B. Fluorescent imaging of the vortex core in the rabbit heart Annual International Conference of the Ieee Engineering in Medicine and Biology - Proceedings. 1: 155.  0.312
1998 Cheng Y, Van Wagoner DR, Mazgalev TN, Tchou PJ, Efimov IR. Voltage-sensitive dye RH421 increases contractility of cardiac muscle Canadian Journal of Physiology and Pharmacology. 76: 1146-1150. PMID 10326837 DOI: 10.1139/Cjpp-76-12-1146  0.336
1998 Efimov IR, Mazgalev TN. High-resolution, three-dimensional fluorescent imaging reveals multilayer conduction pattern in the atrioventricular node Circulation. 98: 54-57. PMID 9665060 DOI: 10.1161/01.Cir.98.1.54  0.367
1998 Efimov IR, Cheng Y, Van Wagoner DR, Mazgalev T, Tchou PJ. Virtual electrode-induced phase singularity: A basic mechanism of defibrillation failure Circulation Research. 82: 918-925. PMID 9576111 DOI: 10.1161/01.Res.82.8.918  0.355
1997 Mazgalev T, Mowrey K, Efimov I, Fahy GJ, Van Wagoner D, Cheng Y, Tchou PJ. Mechanism of atrioventricular nodal facilitation in rabbit heart: role of proximal AV node. American Journal of Physiology. Heart and Circulatory Physiology. 273: H1658-H1668. PMID 29586316 DOI: 10.1152/Ajpheart.1997.273.4.H1658  0.355
1997 Tchou PJ, Cheng YN, Mowrey K, Efimov IR, Van Wagoner DR, Mazgalev TN. Relation of the atrial input sites to the dual atrioventricular nodal pathways: Crossing of conduction curves generated with posterior and anterior pacing Journal of Cardiovascular Electrophysiology. 8: 1133-1144. PMID 9363816 DOI: 10.1111/J.1540-8167.1997.Tb00999.X  0.33
1997 Efimov IR, Cheng YN, Biermann M, Van Wagoner DR, Mazgalev TN, Tchou PJ. Transmembrane voltage changes produced by real and virtual electrodes during monophasic defibrillation shock delivered by an implantable electrode Journal of Cardiovascular Electrophysiology. 8: 1031-1045. PMID 9300301 DOI: 10.1111/J.1540-8167.1997.Tb00627.X  0.339
1997 Cheng Y, Mowrey K, Efimov IR, Van Wagoner DR, Tchou PJ, Mazgalev TN. Effects of 2,3-butanedione monoxime on atrial-atrioventricular nodal conduction in isolated rabbit heart Journal of Cardiovascular Electrophysiology. 8: 790-802. PMID 9255686 DOI: 10.1111/J.1540-8167.1997.Tb00837.X  0.394
1997 Efimov IR, Fahy GJ, Cheng Y, Van Wagoner DR, Tchou PJ, Mazgalev TN. High-resolution fluorescent imaging does not reveal a distinct atrioventricular nodal anterior input channel (fast pathway) in the rabbit heart during sinus rhythm Journal of Cardiovascular Electrophysiology. 8: 295-306. PMID 9083879 DOI: 10.1111/J.1540-8167.1997.Tb00792.X  0.369
1996 Efimov IR, Ermentrout B, Huang DT, Salama G. Activation and repolarization patterns are governed by different structural characteristics of ventricular myocardium: Experimental study with voltage-sensitive dyes and numerical simulations Journal of Cardiovascular Electrophysiology. 7: 512-530. PMID 8743757 DOI: 10.1111/J.1540-8167.1996.Tb00558.X  0.396
1995 Efimov IR, Krinsky VI, Jalife J. Dynamics of rotating vortices in the Beeler-Reuter model of cardiac tissue Chaos, Solitons and Fractals. 5: 513-526. DOI: 10.1016/0960-0779(95)95761-F  0.351
1994 Salama G, Kanai A, Efimov IR. Subthreshold stimulation of Purkinje fibers interrupts ventricular tachycardia in intact hearts: Experimental study with voltage-sensitive dyes and imaging techniques Circulation Research. 74: 604-619. PMID 8137497 DOI: 10.1161/01.Res.74.4.604  0.452
1994 Efimov IR, Huang DT, Rendt JM, Salama G. Optical mapping of repolarization and refractoriness from intact hearts Circulation. 90: 1469-1480. PMID 8087954 DOI: 10.1161/01.Cir.90.3.1469  0.347
Show low-probability matches.