Pollard, Andrew

Pollard, Andrew
Professor of Engineering

Professor (P), Biomedical Engineering , School of Engineering 2005 -
Senior Scientist (C), Comprehensive Cardiovascular Center , School of Medicine 2012 -

Selected Publications

Academic Article

Year	Title	Altmetric
2014	Novel methods of automated quantification of gap junction distribution and interstitial collagen quantity from animal and human atrial tissue sections. PLoS ONE. 9. 2014
2014	Sensor spacing affects the tissue impedance spectra of rabbit ventricular epicardium. AJP - Heart and Circulatory Physiology. 306. 2014
2013	A new approach for resolution of complex tissue impedance spectra in hearts. IEEE Transactions on Biomedical Engineering. 60:2494-2503. 2013
2011	A new optrode design for intramural optical recordings. IEEE Transactions on Biomedical Engineering. 58:3130-3134. 2011
2011	A novel approach to dual excitation ratiometric optical mapping of cardiac action potentials with Di-4-ANEPPS using pulsed led excitation. IEEE Transactions on Biomedical Engineering. 58:2120-2126. 2011
2010	Bayesian quantitative electrophysiology and its multiple applications in bioengineering. IEEE Reviews in Biomedical Engineering. 3:155-168. 2010
2010	A biophysical model for cardiac microimpedance measurements. AJP - Heart and Circulatory Physiology. 298. 2010
2010	Stimulatory Current at the Edge of an Inactive Conductor in an Electric Field: Role of Nonlinear Interfacial Current-Voltage Relationship. IEEE Transactions on Biomedical Engineering. 57:442-449. 2010
2008	Progress in modeling cardiac electrical activity: A long way from spherical cows. Heart Rhythm. 5:1045-1046. 2008
2008	Linear electrode arrays for stimulation and recording within cardiac tissue space constants. IEEE Transactions on Biomedical Engineering. 55:1408-1414. 2008
2007	Bayesian analysis of fiber impedance measurements.. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference. 423-429. 2007
2007	Optical mapping of V m and Cai²⁺ in a model of arrhythmias induced by local catecholamine application in patterned cell cultures. Pflügers Archiv European Journal of Physiology. 453:871-877. 2007
2007	Shock-induced changes of Cai²⁺ and Vm in myocyte cultures and computer model: Dependence on the timing of shock application. Cardiovascular Research. 73:101-110. 2007
2006	Delayed termination following pacing induced shifts from monomorphic to polymorphic ventricular tachycardia: implications for antitachycardia pacing.. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference. 3939-3942. 2006
2006	Multisite interstitial stimulation for cardiac micro-impedance measurements.. Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference. 1572-1575. 2006
2006	Interactions between paced wavefronts and monomorphic ventricular tachycardia: Implications for antitachycardia pacing. Journal of Cardiovascular Electrophysiology. 17:1129-1139. 2006
2006	Cardiac microimpedance measurement in two-dimensional models using multisite interstitial stimulation. AJP - Heart and Circulatory Physiology. 290. 2006
2006	Cell-to-cell electrical interactions during early and late repolarization. Journal of Cardiovascular Electrophysiology. 17. 2006
2005	Measuring surface potential components necessary for transmembrane current computation using microfabricated arrays. AJP - Heart and Circulatory Physiology. 289. 2005
2005	Contributions of Purkinje-myocardial coupling to suppression and facilitation of early afterdepolarization-induced triggered activity. IEEE Transactions on Biomedical Engineering. 52:1522-1531. 2005
2005	Use of translucent indium tin oxide to measure stimulatory effects of a passive conductor during field stimulation of rabbit hearts. AJP - Heart and Circulatory Physiology. 289. 2005
2004	Feasibility of cardiac microimpedance measurement using multisite interstitial stimulation. AJP - Heart and Circulatory Physiology. 287. 2004
2004	Comparison of conventional and biventricular antitachycardia pacing in a geometrically realistic model of the rabbit ventricle. Journal of Cardiovascular Electrophysiology. 15:1066-1077. 2004
2004	Effects of electrical shocks on Cai²⁺ and V m in myocyte cultures. Circulation Research. 94:1589-1597. 2004
2003	Spontaneous activity induced in rabbit Purkinje myocytes during coupling to a depolarized model cell. Cardiovascular Research. 59:620-627. 2003
2003	From Myocardial Cell Models to Action Potential Propagation. Journal of Electrocardiology. 36:43-49. 2003
2002	Modulation of triggered activity by uncoupling in the ischemic border: A model study with phase 1b-like conditions. Cardiovascular Research. 56:381-392. 2002
2002	Optical mapping of V-m and Ca-i(2+) during arrhythmias induced by local perfusion of norepinephrine in cultured cell monolayers. Circulation. 106:192-192. 2002
2002	Injury current induces spontaneous activity in rabbit Purkinje myocytes.. Biophysical Journal. 82:98A-98A. 2002
2001	Purkinje and ventricular contributions to endocardial activation sequence in perfused rabbit right ventricle. AJP - Heart and Circulatory Physiology. 281. 2001
2001	Purkinje and ventricular contributions to endocardial activation sequence in perfused rabbit right ventricle.. AJP - Heart and Circulatory Physiology. 281:H490-H505. 2001
2001	Transient outward current modulates discontinuous conduction in rabbit ventricular cell pairs. Cardiovascular Research. 49:779-789. 2001
2001	Inhibiting transient outward current enhances discontinuous conduction in rabbit ventricular cell pairs. Biophysical Journal. 80:641A-641A. 2001
2000	Functional reentry's influence on intracellular calcium in the LRd membrane equations. IEEE Transactions on Biomedical Engineering. 47:1228-1236. 2000
2000	Electrotonic suppression of early afterdepolarizations in isolated rabbit Purkinje myocytes. AJP - Heart and Circulatory Physiology. 279. 2000
2000	Electrotonic suppression of early afterdepolarizations in isolated rabbit Purkinje myocytes.. AJP - Heart and Circulatory Physiology. 279:H250-H259. 2000
2000	Beat-to-beat repolarization variability in ventricular myocytes and its suppression by electrical coupling. AJP - Heart and Circulatory Physiology. 278. 2000
2000	Beat-to-beat repolarization variability in ventricular myocytes and its suppression by electrical coupling.. AJP - Heart and Circulatory Physiology. 278:H677-H687. 2000
2000	Distributed computing for membrane-based modeling of action potential propagation. IEEE Transactions on Biomedical Engineering. 47:1051-1057. 2000
2000	Effects of electrode-myocardial separation on cardiac stimulation in conductive solution. Journal of Cardiovascular Electrophysiology. 11:1132-1143. 2000
1999	Optical Transmembrane Potential Recordings during Intracardiac Defibrillation-Strength Shocks. Journal of Interventional Cardiac Electrophysiology. 3:109-120. 1999
1999	Anisotropy of membrane polarization decreases when an electrode is separated from the myocardial surface. Circulation. 100:786-786. 1999
1999	Electrotonic suppression of early and delayed afterdepolarizations in electrically coupled, isolated ventricular myocytes. Circulation. 100:846-846. 1999
1999	Modulation of repolarization in rabbit Purkinje and ventricular myocytes coupled by a variable resistance. AJP - Heart and Circulatory Physiology. 276:H572-H581. 1999
1999	Modulation of repolarization in rabbit Purkinje and ventricular myocytes coupled by a variable resistance. AJP - Heart and Circulatory Physiology. 276. 1999
1999	Modulation of repolarization in rabbit Purkinje and ventricular myocytes coupled by a variable resistance.. American Journal of Physiology. 276:H572-H581. 1999
1999	Membrane and tissue level contributions to Purkinje-ventricular interactions: A model study. Journal of Biological Systems. 7:491-512. 1999
1999	Review of mechanisms by which electrical stimulation alters the transmembrane potential. Journal of Cardiovascular Electrophysiology. 10:234-243. 1999
1998	Spatial changes in the transmembrane potential during extracellular electric stimulation. Circulation Research. 83:1003-1014. 1998
1998	Myocardial discontinuities: A substrate for producing virtual electrodes that directly excite the myocardium by shocks. Circulation. 97:1738-1745. 1998
1998	Conduction between isolated rabbit Purkinje and ventricular myocytes coupled by a variable resistance. AJP - Heart and Circulatory Physiology. 274:H1163-H1173. 1998
1998	Conduction between isolated rabbit Purkinje and ventricular myocytes coupled by a variable resistance. AJP - Heart and Circulatory Physiology. 274. 1998
1998	Conduction between isolated rabbit Purkinje and ventricular myocytes coupled by a variable resistance. AJP - Heart and Circulatory Physiology. 274. 1998
1998	Conduction between isolated rabbit Purkinje and ventricular myocytes coupled by a variable resistance.. American Journal of Physiology. 274:H1163-H1173. 1998
1998	Conduction between isolated Purkinje and ventricular myocytes. Biophysical Journal. 74:A160-A160. 1998
1998	A model study of intramural dispersion of action potential duration in the canine pulmonary conus. Annals of Biomedical Engineering. 26:567-576. 1998
1997	Contributions of the specialized conduction system to the activation sequence in the canine pulmonary conus. AJP - Heart and Circulatory Physiology. 273:H446-H463. 1997
1997	Contributions of the specialized conduction system to the activation sequence in the canine pulmonary conus. AJP - Heart and Circulatory Physiology. 273. 1997
1997	Contributions of the specialized conduction system to the activation sequence in the canine pulmonary conus. AJP - Heart and Circulatory Physiology. 273. 1997
1997	Contributions of the specialized conduction system to the activation sequence in the canine pulmonary conus.. American Journal of Physiology. 273:H446-H463. 1997
1995	Effects of premature beats on repolarization of postextrasystolic beats. Circulation. 92:1969-1980. 1995
1994	Effects of activation sequence on the spatial distribution of repolarization properties. Journal of Electrocardiology. 27:115-127. 1994
1993	Computer simulations of three-dimensional propagation in ventricular myocardium: Effects of intramural fiber rotation and inhomogeneous conductivity on epicardial activation. Circulation Research. 72:744-756. 1993
1992	Cardiac propagation simulation. Critical Reviews in Biomedical Engineering. 20:171-210. 1992
1991	Computer Simulations of Activation in an Anatomically Based Model of the Human Ventricular Conduction System. IEEE Transactions on Biomedical Engineering. 38:982-996. 1991
1990	The Construction of an Anatomically Based Model of the Human Ventricular Conduction System. IEEE Transactions on Biomedical Engineering. 37:1173-1185. 1990
1987	Adaptive sampling of intracellular and extracellular cardiac potentials with the fan method. Medical and Biological Engineering and Computing. 25:261-268. 1987