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Profile

Ronald Joyner MD/PhD

  • Department of Pediatrics
    Professor Emeritus
  • (404) 727-5747
  • rjoyner@emory.edu

Research

Publications

  • Determining Changes in Contractility, Myofilament Expression and Myofilament Sensitivity in the Developing Human Ventricle
    Volume: 111
    08/03/2012 Authors: Crawford BH; Saafir T; Baroi G; Shen M; Joyner R; Ding G; Wagner M
  • A juvenile murine heart failure model of pressure overload.
    Pediatr Cardiol Volume: 32 Page(s): 145 - 153
    02/01/2011 Authors: Cumbermack KM; Cheng J; Nong Y; Mahle WT; Joyner RW; Border WL; Wagner MB; Fyfe DA; Leong T; Wang Y
  • Upregulation of Catalase by Activation of PPAR gamma is Cardioprotective Against Oxidative Stress in Newborn Heart
    CIRCULATION Volume: 122
    11/23/2010 Authors: Crawford BH; Jin X; Chen T; Shen M; Joyner RW; Wagner MB; Ding G
  • Stretch-activated channel activation promotes early afterdepolarizations in rat ventricular myocytes under oxidative stress.
    Am J Physiol Heart Circ Physiol Volume: 296 Page(s): H1227 - H1235
    05/01/2009 Authors: Wang Y; Joyner RW; Wagner MB; Cheng J; Lai D; Crawford BH
  • Force frequency relationship of the human ventricle increases during early postnatal development.
    Pediatr Res Volume: 65 Page(s): 414 - 419
    04/01/2009 Authors: Wiegerinck RF; Cojoc A; Zeidenweber CM; Ding G; Shen M; Joyner RW; Fernandez JD; Kanter KR; Kirshbom PM; Kogon BE
  • The endothelin-1 G5665T polymorphism impacts transplant-free survival for single ventricle patients.
    J Thorac Cardiovasc Surg Volume: 136 Page(s): 117 - 122
    07/01/2008 Authors: Kirshbom PM; Mahle WT; Joyner RW; Leong T; Wilson M; Kogon BE; Kanter KR; Bouzyk MM
  • Developmental changes in the modulation of contractility in human ventricle
    Volume: 49 Page(s): 259A - 259A
    03/06/2007 Authors: Zeidenweber CM; Wiegerinck RF; Cojoc A; Potts EM; Ding G; Joyner RW; Wagner MB
  • Propagation of pacemaker activity.
    Med Biol Eng Comput Volume: 45 Page(s): 177 - 187
    02/01/2007 Authors: Joyner RW; Wilders R; Wagner MB
  • Developmental changes in time course of recovery from inactivation in L-type calcium currents of rabbit ventricular myocytes.
    Am J Physiol Heart Circ Physiol Volume: 292 Page(s): H295 - H303
    01/01/2007 Authors: Namiki T; Joyner RW; Wagner MB
  • Mars mission analysis trades based on legacy and future nuclear propulsion options
    Volume: 880 Page(s): 289 - +
    01/01/2007 Authors: Joyner R; Lentati A; Cichon J
  • Angiotensinogen M235T polymorphism is associated with single ventricle morphology
    Volume: 114 Page(s): 584 - 584
    10/31/2006 Authors: Kirshbom PM; Mahle WT; Potter EH; Joyner RW; Kogon BE; Kanter KR; Bouzyk MM
  • Heart failure-associated increases in CaMKII activity facilitate abnormal impulse induction
    Volume: 114 Page(s): 10 - 10
    10/31/2006 Authors: Wang Y; Cheng J; Joyner RW; Hill JA
  • CaMKII-dependent increases in I-Ca and heart failure-associated arrhythmias
    Volume: 114 Page(s): 268 - 268
    10/31/2006 Authors: Wang Y; Cheng J; Joyner R; Hill JA
  • Effects of single-site versus biventricular epicardial pacing on myocardial performance in an immature animal model of atrioventricular block.
    J Cardiovasc Electrophysiol Volume: 17 Page(s): 884 - 889
    08/01/2006 Authors: Cojoc A; Reeves JG; Schmarkey L; Strieper MJ; Joyner RW; Wagner MB; Campbell RM; Vinten-Johansen J; Frias PA
  • Remodeling of early-phase repolarization: a mechanism of abnormal impulse conduction in heart failure.
    Circulation Volume: 113 Page(s): 1849 - 1856
    04/18/2006 Authors: Wang Y; Cheng J; Joyner RW; Wagner MB; Hill JA
  • Hemodynamic and electrocardiographic effects of early pulmonary valve replacement in pediatric patients after transannular complete repair of tetralogy of Fallot.
    Pediatr Cardiol Volume: 27 Page(s): 329 - 335
    01/01/2006 Authors: Kleinveld G; Joyner RW; Sallee D; Kanter KR; Parks WJ
  • Action potential remodeling in heart failure facilitates cell-cell coupling and arrhythmia propagation
    Volume: 112 Page(s): U304 - U304
    10/25/2005 Authors: Wang YG; Cheng J; Joyner RW; Hill JA
  • Calcium transients in infant human atrial myocytes.
    Pediatr Res Volume: 57 Page(s): 28 - 34
    01/01/2005 Authors: Wagner MB; Wang Y; Kumar R; Tipparaju SM; Joyner RW
  • Differences in L-type calcium current between infant and adult human atrial myocytes
    Volume: 37 Page(s): 177 - 178
    07/01/2004 Authors: Joyner RW; Wagner MB; Tipparaju SM; Wang YG; Kumar R
  • Developmental differences in L-type calcium current of human atrial myocytes.
    Am J Physiol Heart Circ Physiol Volume: 286 Page(s): H1963 - H1969
    05/01/2004 Authors: Tipparaju SM; Kumar R; Wang Y; Joyner RW; Wagner MB
  • Induced automaticity in isolated rat atrial cells by incorporation of a stretch-activated conductance.
    Pflugers Arch Volume: 447 Page(s): 819 - 829
    03/01/2004 Authors: Wagner MB; Kumar R; Joyner RW; Wang Y
  • Differences in transient outward current properties between neonatal and adult human atrial myocytes.
    J Mol Cell Cardiol Volume: 35 Page(s): 1083 - 1092
    09/01/2003 Authors: Wang Y; Xu H; Kumar R; Tipparaju SM; Wagner MB; Joyner RW
  • Inhibition of fast sodium current in rabbit ventricular myocytes by protein tyrosine kinase inhibitors.
    Pflugers Arch Volume: 446 Page(s): 485 - 491
    07/01/2003 Authors: Wang Y; Wagner MB; Kumar R; Cheng J; Joyner RW
  • Expression of protein phosphatases during postnatal development of rabbit heart.
    Mol Cell Biochem Volume: 245 Page(s): 91 - 98
    03/01/2003 Authors: Kumar R; Joyner RW
  • Automaticity in a human atrial cell model induced by stretch activated channels
    Volume: 106 Page(s): 154 - 154
    11/05/2002 Authors: Wagner MB; Wang YG; Kumar R; Joyner RW
  • Regulation of transient outward current in human atrial myocytes by protein tyrosine kinase pathway.
    J Cardiovasc Electrophysiol Volume: 13 Page(s): 927 - 935
    09/01/2002 Authors: Wang Y; Kumar R; Wagner MB; Cheng J; Mishra M; Joyner RW
  • Post-natal developmental changes in the expression of Na+, Ca2+ exchanger and SR Ca2+ ATPase in rabbit heart.
    FASEB JOURNAL Volume: 16 Page(s): A1117 - A1117
    03/22/2002 Authors: Mishra M; Wagner MB; Wang YG; Joyner RW; Kumar R
  • Expression of cGMP-dependent protein kinase in human atrium.
    J Mol Cell Cardiol Volume: 33 Page(s): 1467 - 1476
    08/01/2001 Authors: Mishra M; Wagner MB; Wang Y; Joyner RW; Kumar R
  • Role of cGMP-dependent protein kinase in the regulation of L-type calcium current in human atrial cells.
    JOURNAL OF MOLECULAR AND CELLULAR CARDIOLOGY Volume: 33 Page(s): A62 - A62
    06/01/2001 Authors: Kumar R; Mishra M; Joyner RW
  • Analysis of expression of cGMP-dependent protein kinase in human atrium
    FASEB JOURNAL Volume: 15 Page(s): A547 - A547
    03/07/2001 Authors: Mishra M; Joyner RW; Lincoln TM; Kumar R
  • Regional differences in the regulation of L-type calcium current in heart cells
    Page(s): 115 - 129
    01/01/2001 Authors: Kumar R; Wang YG; Joyner RW
  • Effects of anisotropy on the development of cardiac arrhythmias associated with focal activity.
    Pflugers Arch Volume: 441 Page(s): 301 - 312
    12/01/2000 Authors: Wilders R; Wagner MB; Golod DA; Kumar R; Wang YG; Goolsby WN; Joyner RW; Jongsma HJ
  • Fast pacing facilitates discontinuous action potential propagation between rabbit atrial cells.
    Am J Physiol Heart Circ Physiol Volume: 279 Page(s): H2095 - H2103
    11/01/2000 Authors: Wang YG; Wagner MB; Kumar R; Goolsby WN; Joyner RW
  • cGMP-dependent protein kinase mediates stimulation of L-type calcium current by cGMP in rabbit atrial cells.
    Cardiovasc Res Volume: 48 Page(s): 310 - 322
    11/01/2000 Authors: Wang Y; Wagner MB; Joyner RW; Kumar R
  • cGMP-dependent protein kinase regulates L-type calcium current in rabbit atrial cells.
    CIRCULATION Volume: 102 Page(s): 91 - 91
    10/31/2000 Authors: Kumar R; Wang YG; Wagner MB; Joyner RW
  • A spontaneously active focus drives a model atrial sheet more easily than a model ventricular sheet.
    Am J Physiol Heart Circ Physiol Volume: 279 Page(s): H752 - H763
    08/01/2000 Authors: Joyner RW; Wang YG; Wilders R; Golod DA; Wagner MB; Kumar R; Goolsby WN
  • Measurements of calcium transients in ventricular cells during discontinuous action potential conduction.
    Am J Physiol Heart Circ Physiol Volume: 278 Page(s): H444 - H451
    02/01/2000 Authors: Wagner MB; Wang YG; Kumar R; Golod DA; Goolsby WN; Joyner RW
  • Electrical interactions between a real ventricular cell and an anisotropic two-dimensional sheet of model cells.
    Am J Physiol Heart Circ Physiol Volume: 278 Page(s): H452 - H460
    02/01/2000 Authors: Wang YG; Kumar R; Wagner MB; Wilders R; Golod DA; Goolsby WN; Joyner RW
  • Analysis of expression of cGMP-dependent protein kinase in rabbit heart cells.
    J Pharmacol Exp Ther Volume: 291 Page(s): 967 - 975
    12/01/1999 Authors: Kumar R; Joyner RW; Komalavilas P; Lincoln TM
  • Measurements of calcium transients in isolated ventricular cells during discontinuous action potential conduction
    CIRCULATION Volume: 100 Page(s): 841 - 841
    11/02/1999 Authors: Wagner MB; Wang YG; Kumar R; Golod DA; Goolsby WN; Joyner RW
  • Effects of ischemia on discontinuous action potential conduction in hybrid pairs of ventricular cells.
    Circulation Volume: 99 Page(s): 1623 - 1629
    03/30/1999 Authors: Wilders R; Verheijck EE; Joyner RW; Golod DA; Kumar R; van Ginneken AC; Bouman LN; Jongsma HJ
  • Differences in regulation of calcium current by cGMP en rabbit atrial and ventricular cells.
    FASEB JOURNAL Volume: 13 Page(s): A59 - A59
    03/12/1999 Authors: Wang YG; Kumar R; Joyner RW
  • CDNA cloning and analysis of expression of cGMP dependent protein kinase type I alpha in rabbit heart.
    FASEB JOURNAL Volume: 13 Page(s): A75 - A75
    03/12/1999 Authors: Kumar R; Lincoln TM; Joyner RW
  • Electrical interactions among real cardiac cells and cell models in a linear strand
    AMERICAN JOURNAL OF PHYSIOLOGY-HEART AND CIRCULATORY PHYSIOLOGY Volume: 276 Page(s): H391 - H400
    02/01/1999 Authors: Wagner MB; Namiki T; Wilders R; Joyner RW; Jongsma HJ; Verheijck EE; Kumar R; Golod DA; Goolsby WN; Van Ginneken ACG
  • Electrical interactions among real cardiac cells and cell models in a linear strand.
    Am J Physiol Volume: 276 Page(s): H391 - H400
    02/01/1999 Authors: Wagner MB; Namiki T; Wilders R; Joyner RW; Jongsma HJ; Verheijck EE; Kumar R; Golod DA; Goolsby WN; van Ginneken AC
  • Effects of ischemia on discontinuous action potential conduction
    CIRCULATION Volume: 98 Page(s): 257 - 257
    10/27/1998 Authors: Wilders R; Verheijck EE; Joyner RW; Golod DA; Kumar R; van Ginneken ACG; Bouman LN; Jongsma HJ
  • Electrical interactions among cardiac cells and cell models in a linear strand
    CIRCULATION Volume: 98 Page(s): 257 - 257
    10/27/1998 Authors: Wagner MB; Namikii T; Wilders R; Joyner RW; Jongsma HJ; Verheijck EE; Kumar R; Golod DA; Goolsby WN; van Ginneken ACG
  • Electrical interactions between a rabbit atrial cell and a nodal cell model.
    Am J Physiol Volume: 274 Page(s): H2152 - H2162
    06/01/1998 Authors: Joyner RW; Kumar R; Golod DA; Wilders R; Jongsma HJ; Verheijck EE; Bouman L; Goolsby WN; Van Ginneken AC
  • Determinants of action potential initiation in isolated rabbit atrial and ventricular myocytes.
    Am J Physiol Volume: 274 Page(s): H1902 - H1913
    06/01/1998 Authors: Golod DA; Kumar R; Joyner RW
  • Analysis of expression of PKG type 1 alpha in adult and newborn rabbit heart.
    NAUNYN-SCHMIEDEBERGS ARCHIVES OF PHARMACOLOGY Volume: 358 Page(s): R667 - R667
    01/01/1998 Authors: Kumar R; Lincoln TM; Wang YM; Joyner RW
  • Pacemaker synchronization of electrically coupled rabbit sinoatrial node cells.
    J Gen Physiol Volume: 111 Page(s): 95 - 112
    01/01/1998 Authors: Verheijck EE; Wilders R; Joyner RW; Golod DA; Kumar R; Jongsma HJ; Bouman LN; van Ginneken AC
  • Interactions between spontaneously pacing and quiescent but excitable heart cells.
    Volume: 13 Page(s): 1085 - 1092
    11/01/1997 Authors: Joyner RW
  • Electrical coupling of pairs of rabbit sinoatrial node cells
    CIRCULATION Volume: 96 Page(s): 3758 - 3758
    10/21/1997 Authors: Wilders R; Verheijck EE; Joyner RW; Golod DA; Kumar R; Jongsma HJ; Bouman LN; vanGinneken ACG
  • Modulation of propagation from an ectopic focus by electrical load and by extracellular potassium.
    Am J Physiol Volume: 272 Page(s): H1759 - H1769
    04/01/1997 Authors: Wagner MB; Golod D; Wilders R; Verheijck EE; Joyner RW; Kumar R; Jongsma HJ; Van Ginneken AC; Goolsby WN
  • Effects of cGMP on L-type calcium current of adult and newborn rabbit ventricular cells.
    Cardiovasc Res Volume: 33 Page(s): 573 - 582
    03/01/1997 Authors: Kumar R; Namiki T; Joyner RW
  • Stimulation of L-type calcium current by cGMP in newborn rabbit ventricular cells is not mediated by cGMP-inhibited phosphodiesterases.
    BIOPHYSICAL JOURNAL Volume: 72 Page(s): TH132 - TH132
    02/01/1997 Authors: Namiki T; Kumar R; Joyner RW
  • Analysis of action potential conduction among cells of different cell type within the rabbit atrioventricular node.
    BIOPHYSICAL JOURNAL Volume: 72 Page(s): MP122 - MP122
    02/01/1997 Authors: Golod DA; Kumar R; Joyner RW
  • Experimental simulations of variations in junctional conductance
    Page(s): 501 - 522
    01/01/1997 Authors: Joyner RW
  • Experimental model for an ectopic focus coupled to ventricular cells.
    Circulation Volume: 94 Page(s): 833 - 841
    08/15/1996 Authors: Kumar R; Wilders R; Joyner RW; Jongsma HJ; Verheijck EE; Golod DA; van Ginneken AC; Goolsby WN
  • Modulating L-type calcium current affects discontinuous cardiac action potential conduction.
    Biophys J Volume: 71 Page(s): 237 - 245
    07/01/1996 Authors: Joyner RW; Kumar R; Wilders R; Jongsma HJ; Verheijck EE; Golod DA; Van Ginneken AC; Wagner MB; Goolsby WN
  • Adenosine and carbachol are not equivalent in their effects on L-type calcium current in rabbit ventricular cells.
    J Mol Cell Cardiol Volume: 28 Page(s): 403 - 415
    02/01/1996 Authors: Kumar R; Akita T; Joyner RW
  • Synchronization of rabbit sinoatrial node cells studied with coupling clamp.
    BIOPHYSICAL JOURNAL Volume: 70 Page(s): MAME1 - MAME1
    02/01/1996 Authors: Verheijck EE; Wilders N; Joyner RW; vanGinneken ACG; Jongsma HJ
  • Interactions between a spontaneously pacing cardiac cell model and isolated rabbit ventricular cells.
    BIOPHYSICAL JOURNAL Volume: 70 Page(s): WP143 - WP143
    02/01/1996 Authors: Wagner MB; Golod D; Kumar R; Wilders R; Jongsma HJ; Joyner RW; Verheijck EE; vanGinneken ACG; Goolsby WN
  • Regulation of L-type calcium current by cGMP in rabbit ventricular cells.
    BIOPHYSICAL JOURNAL Volume: 70 Page(s): TU300 - TU300
    02/01/1996 Authors: Kumar R; Joyner RW
  • Role of L-type calcium current in maintaining discontinuous cardiac action potential conduction.
    BIOPHYSICAL JOURNAL Volume: 70 Page(s): WP142 - WP142
    02/01/1996 Authors: Golod D; Kumar R; Wilders R; Jongsma HJ; Joyner RW; Verheijck EE; vanGinneken ACG; Wagner M; Goolsby WN
  • Synchronization of rabbit sinoatrial node cells studied with coupling clamp
    PROGRESS IN BIOPHYSICS & MOLECULAR BIOLOGY Volume: 65 Page(s): PMI10 - PMI10
    01/01/1996 Authors: Wilders R; Verheijck EE; Joyner RW; VanGinneken ACG; Jongsma HJ
  • Action potential conduction between a ventricular cell model and an isolated ventricular cell.
    Biophys J Volume: 70 Page(s): 281 - 295
    01/01/1996 Authors: Wilders R; Kumar R; Joyner RW; Jongsma HJ; Verheijck EE; Golod D; van Ginneken AC; Goolsby WN
  • CALCIUM CURRENTS OF VENTRICULAR CELL PAIRS DURING ACTION-POTENTIAL CONDUCTION
    AMERICAN JOURNAL OF PHYSIOLOGY-HEART AND CIRCULATORY PHYSIOLOGY Volume: 268 Page(s): H2476 - H2486
    06/01/1995 Authors: KUMAR R; JOYNER RW
  • Developmental changes in modulation of contractility of rabbit hearts.
    J Cardiovasc Pharmacol Volume: 25 Page(s): 240 - 251
    02/01/1995 Authors: Akita T; Kumar R; Joyner RW
  • Postnatal changes in the G-proteins, cyclic nucleotides and adenylyl cyclase activity in rabbit heart cells.
    J Mol Cell Cardiol Volume: 26 Page(s): 1537 - 1550
    12/01/1994 Authors: Kumar R; Joyner RW; Hartzell HC; Ellingsen D; Rishi F; Eaton DC; Lu C; Akita T
  • An experimental model of the production of early after depolarizations by injury current from an ischemic region.
    Pflugers Arch Volume: 428 Page(s): 425 - 432
    10/01/1994 Authors: Kumar R; Joyner RW
  • POSTNATAL CHANGES IN THE MODULATION OF L-TYPE CA2+ CURRENT BY ADENOSINE THROUGH G-PROTEIN G(I3) OF RABBIT VENTRICULAR CELLS
    CIRCULATION Volume: 90 Page(s): 199 - 199
    10/01/1994 Authors: AKITA T; JOYNER R; KUMAR R
  • Developmental changes in the actions of phosphatase inhibitors on calcium current of rabbit heart cells.
    Pflugers Arch Volume: 427 Page(s): 389 - 398
    07/01/1994 Authors: Lu C; Kumar R; Akita T; Joyner RW
  • Developmental changes in modulation of calcium currents of rabbit ventricular cells by phosphodiesterase inhibitors.
    Circulation Volume: 90 Page(s): 469 - 478
    07/01/1994 Authors: Akita T; Joyner RW; Lu C; Kumar R; Hartzell HC
  • DEVELOPMENTAL-CHANGES IN THE ACTIONS OF PHOSPHATASE INHIBITORS ON CALCIUM CURRENT OF RABBIT VENTRICULAR CELLS
    FASEB JOURNAL Volume: 8 Page(s): A1025 - A1025
    03/18/1994 Authors: JOYNER RW; LU C; KUMAR R; AKITA T
  • POSTNATAL CHANGES IN G-PROTEINS, CAMP AND ADENYLYL-CYCLASE ACTIVITY IN RABBIT VENTRICULAR CELLS
    FASEB JOURNAL Volume: 8 Page(s): A1025 - A1025
    03/18/1994 Authors: KUMAR R; JOYNER RW
  • DEVELOPMENTAL-CHANGES IN BETA-ADRENERGIC AND MUSCARINIC MODULATION ON CONTRACTILITY, CALCIUM CURRENTS AND ADENYLYL-CYCLASE ACTIVITY OF RABBIT HEART
    BIOPHYSICAL JOURNAL Volume: 66 Page(s): A321 - A321
    02/01/1994 Authors: CLEMENTS H; AKITA T; KUMAR R; JOYNER RW
  • AN EXPERIMENTAL-MODEL OF EARLY AFTER DEPOLARIZATIONS PRODUCED BY INJURY CURRENT FROM AN ISCHEMIC REGION
    BIOPHYSICAL JOURNAL Volume: 66 Page(s): A84 - A84
    02/01/1994 Authors: KUMAR R; JOYNER RW
  • DEVELOPMENTAL-CHANGES IN G-PROTEINS, CYCLIC-NUCLEOTIDES AND MUSCARINIC RECEPTORS IN RABBIT HEART-CELLS
    CIRCULATION Volume: 88 Page(s): 241 - 241
    10/01/1993 Authors: RISHI F; KUMAR R; JOYNER R
  • DEVELOPMENTAL-CHANGES IN THE REGULATION OF L-TYPE CA CURRENT OF RABBIT VENTRICULAR CELLS BY PROTEIN PHOSPHATASES
    CIRCULATION Volume: 88 Page(s): 129 - 129
    10/01/1993 Authors: LU CB; KUMAR R; AKITA T; JOYNER R
  • POSTNATAL DECREASE IN MUSCARINIC CHOLINERGIC INFLUENCE ON CA2+ CURRENTS OF RABBIT VENTRICULAR CELLS
    AMERICAN JOURNAL OF PHYSIOLOGY Volume: 264 Page(s): H1916 - H1925
    06/01/1993 Authors: OSAKA T; JOYNER RW; KUMAR R
  • POSTNATAL DEVELOPMENTAL DIFFERENCES IN CYCLIC-NUCLEOTIDES AND MUSCARINIC RECEPTORS
    FASEB JOURNAL Volume: 7 Page(s): A106 - A106
    02/19/1993 Authors: KUMAR R; HARTZELL HC; JOYNER RW
  • DEVELOPMENTAL-CHANGES IN MODULATION OF CALCIUM CURRENTS OF RABBIT VENTRICULAR CELLS BY ISOBUTYLMETHYLXANTHINE (IBMX)
    BIOPHYSICAL JOURNAL Volume: 64 Page(s): A398 - A398
    02/01/1993 Authors: AKITA T; KUMAR R; LU CB; JOYNER RW
  • POSTNATAL DECREASE IN MUSCARINIC CHOLINERGIC INFLUENCE ON L-TYPE CA2+ CURRENTS OF RABBIT VENTRICULAR CELLS
    CIRCULATION Volume: 86 Page(s): 93 - 93
    10/01/1992 Authors: JOYNER R; OSAKA T
  • CALCIUM CURRENT MODULATES ACTION-POTENTIAL CONDUCTION BETWEEN CARDIAC VENTRICULAR CELLS
    FASEB JOURNAL Volume: 6 Page(s): A304 - A304
    01/01/1992 Authors: SUGIURA H; JOYNER RW
  • DEVELOPMENTAL-CHANGES IN BETA-ADRENERGIC MODULATION OF CALCIUM CURRENTS IN RABBIT VENTRICULAR CELLS
    FASEB JOURNAL Volume: 6 Page(s): A249 - A249
    01/01/1992 Authors: OSAKA T; JOYNER RW
  • Developmental changes in the beta-adrenergic modulation of calcium currents in rabbit ventricular cells.
    Circ Res Volume: 70 Page(s): 104 - 115
    01/01/1992 Authors: Osaka T; Joyner RW
  • Unidirectional block between isolated rabbit ventricular cells coupled by a variable resistance.
    Biophys J Volume: 60 Page(s): 1038 - 1045
    11/01/1991 Authors: Joyner RW; Sugiura H; Tan RC
  • Experimental model of effects on normal tissue of injury current from ischemic region.
    Circ Res Volume: 69 Page(s): 965 - 974
    10/01/1991 Authors: Tan RC; Osaka T; Joyner RW
  • UNIDIRECTIONAL BLOCK BETWEEN ISOLATED RABBIT VENTRICULAR CELLS COUPLED BY A VARIABLE RESISTANCE
    FASEB JOURNAL Volume: 5 Page(s): A1743 - A1743
    03/19/1991 Authors: SUGIURA H; TAN RC; JOYNER RW
  • ELECTROTONIC INTERACTIONS BETWEEN A NORMAL VENTRICULAR CELL AND A DEPOLARIZED CELL MODEL
    FASEB JOURNAL Volume: 5 Page(s): A1743 - A1743
    03/19/1991 Authors: JOYNER RW; TAN RC; OSAKA T
  • Developmental changes in calcium currents of rabbit ventricular cells.
    Circ Res Volume: 68 Page(s): 788 - 796
    03/01/1991 Authors: Osaka T; Joyner RW
  • Cellular mechanisms of delayed recovery of excitability in ventricular tissue.
    Am J Physiol Volume: 260 Page(s): H225 - H233
    01/01/1991 Authors: Joyner RW; Ramza BM; Osaka T; Tan RC
  • Electrotonic influences on action potentials from isolated ventricular cells.
    Circ Res Volume: 67 Page(s): 1071 - 1081
    11/01/1990 Authors: Tan RC; Joyner RW
  • CELLULAR MECHANISM OF CARDIAC TISSUE REFRACTORINESS FOR PREMATURE EXCITATION
    BIOPHYSICAL JOURNAL Volume: 57 Page(s): A142 - A142
    02/01/1990 Authors: TAN RC; RAMZA BM; OSAKA T; JOYNER RW
  • DEVELOPMENTAL-CHANGES IN THE ELECTRICAL-PROPERTIES OF RABBIT PAPILLARY-MUSCLES
    BIOPHYSICAL JOURNAL Volume: 57 Page(s): A300 - A300
    02/01/1990 Authors: OSAKA T; RAMZA BM; TAN RC; JOYNER RW
  • Cellular mechanism of the functional refractory period in ventricular muscle.
    Circ Res Volume: 66 Page(s): 147 - 162
    01/01/1990 Authors: Ramza BM; Tan RC; Osaka T; Joyner RW
  • Effects of stimulation frequency on Purkinje-ventricular conduction.
    Ann N Y Acad Sci Volume: 591 Page(s): 38 - 50
    01/01/1990 Authors: Joyner RW; Ramza BM; Tan RC
  • Developmental changes in the electrophysiologic properties of rabbit papillary muscles.
    Pediatr Res Volume: 26 Page(s): 543 - 547
    12/01/1989 Authors: Osaka T; Ramza BM; Tan RC; Joyner RW
  • Modulation of the Purkinje-ventricular muscle junctional conduction by elevated potassium and hypoxia.
    Circulation Volume: 79 Page(s): 1100 - 1105
    05/01/1989 Authors: Tan RC; Ramza BM; Joyner RW
  • Effects of hypoxia on atrioventricular node of adult and neonatal rabbit hearts.
    Am J Physiol Volume: 256 Page(s): H1337 - H1343
    05/01/1989 Authors: Young ML; Tan RC; Ramza BM; Joyner RW
  • Effects of tissue geometry on initiation of a cardiac action potential.
    Am J Physiol Volume: 256 Page(s): H391 - H403
    02/01/1989 Authors: Joyner RW; Ramza BM; Tan RC; Matsuda J; Do TT
  • GEOMETRICAL EFFECTS ON CARDIAC ACTION-POTENTIAL INITIATION
    BIOPHYSICAL JOURNAL Volume: 53 Page(s): A161 - A161
    02/01/1988 Authors: TAN RC; RAMZA BM; JOYNER RW
  • Adenosine and hypoxia effects on atrioventricular node of adult and neonatal rabbit hearts.
    Am J Physiol Volume: 253 Page(s): H1192 - H1198
    11/01/1987 Authors: Young ML; Ramza BM; Tan RC; Joyner RW
  • Alterations in endocardial activation of the canine papillary muscle early and late after myocardial infarction.
    Circulation Volume: 76 Page(s): 860 - 874
    10/01/1987 Authors: Kienzle MG; Tan RC; Ramza BM; Young ML; Joyner RW
  • Characteristics of junctional regions between Purkinje and ventricular muscle cells of canine ventricular subendocardium.
    Circ Res Volume: 60 Page(s): 580 - 585
    04/01/1987 Authors: Rawling DA; Joyner RW
  • Propagation through electrically coupled cells. How a small SA node drives a large atrium.
    Biophys J Volume: 50 Page(s): 1157 - 1164
    12/01/1986 Authors: Joyner RW; van Capelle FJ
  • Modulation of repolarization by electrotonic interactions.
    Jpn Heart J Volume: 27 Suppl 1 Page(s): 167 - 183
    11/01/1986 Authors: Joyner RW
  • Effects of octanol on canine subendocardial Purkinje-to-ventricular transmission.
    Am J Physiol Volume: 249 Page(s): H1228 - H1231
    12/01/1985 Authors: Joyner RW; Overholt ED
  • Variations in the functional electrical coupling between the subendocardial Purkinje and ventricular layers of the canine left ventricle.
    Circ Res Volume: 57 Page(s): 252 - 261
    08/01/1985 Authors: Rawling DA; Joyner RW; Overholt ED
  • Propagation through electrically coupled cells: two inhomogeneously coupled cardiac tissue layers.
    Am J Physiol Volume: 247 Page(s): H596 - H609
    10/01/1984 Authors: Joyner RW; Overholt ED; Ramza B; Veenstra RD
  • Unidirectional block between Purkinje and ventricular layers of papillary muscles.
    Am J Physiol Volume: 247 Page(s): H584 - H595
    10/01/1984 Authors: Overholt ED; Joyner RW; Veenstra RD; Rawling D; Wiedmann R
  • Propagation through electrically coupled cells. Effects of a resistive barrier.
    Biophys J Volume: 45 Page(s): 1017 - 1025
    05/01/1984 Authors: Joyner RW; Veenstra R; Rawling D; Chorro A
  • Purkinje and ventricular activation sequences of canine papillary muscle. Effects of quinidine and calcium on the Purkinje-ventricular conduction delay.
    Circ Res Volume: 54 Page(s): 500 - 515
    05/01/1984 Authors: Veenstra RD; Joyner RW; Rawling DA
  • Propagation through electrically coupled cells. Effects of regional changes in membrane properties.
    Circ Res Volume: 53 Page(s): 526 - 534
    10/01/1983 Authors: Joyner RW; Picone J; Veenstra R; Rawling D
  • Postsynaptic factors controlling the shape of potentials at the squid giant synapse.
    Neuroscience Volume: 7 Page(s): 1367 - 1375
    06/01/1982 Authors: Westerfield M; Joyner RW
  • Effects of rectification on synaptic efficacy.
    Biophys J Volume: 38 Page(s): 39 - 46
    04/01/1982 Authors: Joyner RW; Westerfield M
  • Effects of the discrete pattern of electrical coupling on propagation through an electrical syncytium.
    Circ Res Volume: 50 Page(s): 192 - 200
    02/01/1982 Authors: Joyner RW
  • Mechanisms of unidirectional block in cardiac tissues.
    Biophys J Volume: 35 Page(s): 113 - 125
    07/01/1981 Authors: Joyner RW
  • Neuronal mechanisms for bilateral coordination of salivary gland activity in Helisoma.
    J Neurobiol Volume: 11 Page(s): 365 - 379
    07/01/1980 Authors: Bahls F; Kater SB; Joyner RW
  • Equilibrium potential for the postsynaptic response in the squid giant synapse.
    J Gen Physiol Volume: 64 Page(s): 519 - 535
    11/01/1974 Authors: Llins R; Joyner RW; Nicholson C
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