Search Results - "IDEKER, RAYMOND E"

Endocardial Activation Drives Activation Patterns During Long-Duration Ventricular Fibrillation and Defibrillation by Panitchob, Nuttanont, Li, Li, Huang, Jian, Ranjan, Ravi, Ideker, Raymond E, Dosdall, Derek J

“…BACKGROUNDUnderstanding the mechanisms that drive ventricular fibrillation is essential for developing improved defibrillation techniques to terminate…”
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Mechanisms of defibrillation by Dosdall, Derek J, Fast, Vladimir G, Ideker, Raymond E

“…Electrical shock has been the one effective treatment for ventricular fibrillation for several decades. With the advancement of electrical and optical mapping…”
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Mechanisms of VF maintenance: Wandering wavelets, mother rotors, or foci by Tabereaux, Paul B., MD, MPH, Dosdall, Derek J., PhD, Ideker, Raymond E., MD, PhD, FHRS

“…Ventricular fibrillation (VF), despite its declining incidence as a cause of sudden cardiac death, is still a major health problem. The underlying mechanisms…”
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Activation patterns of purkinje fibers during long-duration ventricular fibrillation in an isolated canine heart model by TABEREAUX, Paul B, WALCOTT, Greg P, ROGERS, Jack M, KIM, Jong, DOSDALL, Derek J, ROBERTSON, Peter G, KILLINGSWORTH, Cheryl R, SMITH, William M, IDEKER, Raymond E

“…The roles of Purkinje fibers (PFs) and focal wave fronts, if any, in the maintenance of ventricular fibrillation (VF) are unknown. If PFs are involved in VF…”
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Intramural Activation During Early Human Ventricular Fibrillation by Nair, Krishnakumar, Umapathy, Karthikeyan, Farid, Talha, Masse, Stephane, Mueller, Erin, Sivanandan, Radhika V, Poku, Kwaku, Rao, Vivek, Nair, Vidhya, Butany, Jagdish, Ideker, Raymond E, Nanthakumar, Kumaraswamy

“…BACKGROUND—We investigated patterns of intramural activation in early human ventricular fibrillation (VF) and hypothesized that intramural reentry colocalizes…”
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Chemical ablation of the Purkinje system causes early termination and activation rate slowing of long-duration ventricular fibrillation in dogs by Dosdall, Derek J, Tabereaux, Paul B, Kim, Jong J, Walcott, Gregory P, Rogers, Jack M, Killingsworth, Cheryl R, Huang, Jian, Robertson, Peter G, Smith, William M, Ideker, Raymond E

“…Endocardial mapping has suggested that Purkinje fibers may play a role in the maintenance of long-duration ventricular fibrillation (LDVF). To determine the…”
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Intramural Foci During Long Duration Fibrillation in the Pig Ventricle by Li, Li, Jin, Qi, Huang, Jian, Cheng, Kang-An, Ideker, Raymond E

“…For more than 50 years, it has been assumed that ventricular fibrillation (VF) is maintained solely by reentry in the working myocardium. This hypothesis has…”
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Long-Duration Ventricular Fibrillation Exhibits 2 Distinct Organized States by Li, Li, Zheng, Xiangsheng, Dosdall, Derek J, Huang, Jian, Pogwizd, Steven M, Ideker, Raymond E

“…BACKGROUND—Previous studies showed that endocardial activation during long-duration ventricular fibrillation (VF) exhibits organized activity. We identified…”
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The Transmural Activation Sequence in Porcine and Canine Left Ventricle Is Markedly Different During Long-Duration Ventricular Fibrillation by ALLISON, J. SCOTT, QIN, HAO, DOSDALL, DEREK J., HUANG, JIAN, NEWTON, JONATHAN C., ALLRED, JAMES D., SMITH, WILLIAM M., IDEKER, RAYMOND E.

“…Background: Humans are more similar in transmural Purkinje and cardiac ion channel distributions to dogs than pigs. The Purkinje network in pigs is transmural…”
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HRS 40th anniversary viewpoints: What’s it all about? by Ideker, Raymond E.

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Mechanisms of Long-Duration Ventricular Fibrillation in Human Hearts and Experimental Validation in Canine Purkinje Fibers by Jackson, Nicholas, MD, Massé, Stéphane, MASc, Zamiri, Nima, MD, Azam, Mohammed Ali, MBBS, PhD, Lai, Patrick F.H., MSc, Kusha, Marjan, MEng, Asta, John, Quadros, Kenneth, MD, King, Benjamin, MD, Backx, Peter, DVM, PhD, Ideker, Raymond E., MD, PhD, Nanthakumar, Kumaraswamy, MD

“…Abstract Objectives This study sought to determine the characteristics of human LDVF, particularly as it contrasts with short-duration VF (SDVF), and evaluate…”
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Purkinje activation precedes myocardial activation following defibrillation after long-duration ventricular fibrillation by Dosdall, Derek J., PhD, Osorio, Jose, MD, Robichaux, Robert P., MD, Huang, Jian, MD, PhD, Li, Li, PhD, Ideker, Raymond E., MD, PhD, FHRS

“…Background While reentry within the ventricular myocardium (VM) is responsible for the maintenance of short-duration ventricular fibrillation (SDVF; VF…”
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Pathological effects of extensive radiofrequency energy applications in the pulmonary veins in dogs by TAYLOR, G. W, KAY, G. N, XIANGSHENG ZHENG, BISHOP, S, IDEKER, R. E

“…The long-term complications of catheter ablation within the pulmonary veins are unknown. The development of pulmonary vein stenosis has recently been described…”
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Effect of Chest Compressions on Ventricular Activation by Osorio, Jose, MD, Dosdall, Derek J., PhD, Tabereaux, Paul B., MD, MPH, Robichaux, Robert P., MD, MPH, Stephens, Shannon, EMTP, Kerby, Jeffrey D., MD, PhD, Stickney, Ronald E, Pogwizd, Stephen, MD, Ideker, Raymond E., MD, PhD

“…External mechanical forces can cause ventricular capture and fibrillation (i.e., commotio cordis). In animals, we showed that chest compressions (CCs) can also…”
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Estimated Global Transmural Distribution of Activation Rate and Conduction Block During Porcine and Canine Ventricular Fibrillation by Newton, Jonathan C, Smith, William M, Ideker, Raymond E

“…ABSTRACT—We quantified ventricular fibrillation (VF) activation rate, conduction block, and organization transmurally in pigs and dogs, whose transmural…”
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Transmural optical measurements of Vm dynamics during long-duration ventricular fibrillation in canine hearts by Kong, Wei, PhD, Ideker, Raymond E., MD, PhD, FHRS, Fast, Vladimir G., PhD

“…Background Knowledge of transmural Vm changes is important for understanding the mechanism of long-duration ventricular fibrillation (LDVF). Objective The…”
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Ventricular fibrillation: How do we put the genie back in the bottle? by Ideker, Raymond E., MD, PhD

“…I am deeply grateful and honored to receive the 2006 Distinguished Scientist Award from the Heart Rhythm Society. Many outstanding individuals have received…”
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Why do thrombi form in the left but not the right atrium in atrial fibrillation: Differences in platelet P-selectin levels? by Jennings, John M., MD, Ideker, Raymond E., MD, PhD, FHRS

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Evolution of activation patterns during long-duration ventricular fibrillation in dogs by Huang, Jian, Rogers, Jack M, Killingsworth, Cheryl R, Singh, Karan P, Smith, William M, Ideker, Raymond E

“…Although resuscitation for sudden cardiac arrest attempts are frequently not instituted for several minutes after the onset of ventricular fibrillation (VF),…”
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Transmural and endocardial Purkinje activation in pigs before local myocardial activation after defibrillation shocks by Dosdall, Derek J., PhD, Cheng, Kang-An, MD, PhD, Huang, Jian, MD, PhD, Allison, J. Scott, MD, Allred, James D., MD, Smith, William M., PhD, Ideker, Raymond E., MD, PhD

“…Background Earliest recorded postshock myocardial activations in pigs originate in the subepicardium of the apex and lateral free wall of the left ventricle…”
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