Search Results - "FRAZIER, D. W"

Stimulus-induced critical point: mechanism for electrical initiation of reentry in normal canine myocardium by FRAZIER, D. W, WOLF, P. D, WHARTON, J. M, TANG, A. S. L, SMITH, W. M, IDEKER, R. E

“…The hypothesis was tested that the field of a premature (S2) stimulus, interacting with relatively refractory tissue, can create unidirectional block and…”
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Mechanism of Ventricular Vulnerability to Single Premature Stimuli in Open-Chest Dogs by Chen, Peng-Sheng, Wolf, Patrick D, Dixon, Ellen G, Danieley, Ned D, Frazier, David W, Smith, William M, Ideker, Raymond E

“…To determine the mechanism of ventricular vulnerability to electrical stimulation, we simultaneously recorded from 120 transmural electrodes hi a 35 ± 20 ±…”
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Cardiac potential and potential gradient fields generated by single, combined, and sequential shocks during ventricular defibrillation by WHARTON, J. M, WOLF, P. D, SMITH, W. M, PENG-SHENG CHEN, FRAZIER, D. W, YABE, S, DANIELEY, N, IDEKER, R. E

“…Potential gradient field determination may be a helpful means of describing the effects of defibrillation shocks; however, potential gradient field…”
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Transmural Activations and Stimulus Potentials in Three-Dimensional Anisotropic Canine Myocardium by Frazier, David W, Krassowska, Wanda, Chen, Peng-Sheng, Wolf, Patrick D, Danieley, Ned D, Smith, William M, Ideker, Raymond E

“…Epicardial and endocardial pacing are widely used, yet little is known about the three-dimensional distribution of potentials generated by the pacing stimulus…”
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Pneumothorax following transbronchial biopsy. Low diagnostic yield with routine chest roentgenograms by Frazier, W D, Pope, Jr, T L, Findley, L J

“…A chest roentgenogram is commonly obtained after a transbronchial biopsy to exclude a pneumothorax. We hypothesized that these routine chest roentgenograms…”
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Extracellular Field Required for Excitation in Three-Dimensional Anisotropic Canine Myocardium by Frazier, David W, Krassowska, Wanda, Chen, Peng-Sheng, Wolf, Patrick D, Dixon, Ellen G, Smith, William M, Ideker, Raymond E

“…It is not known how well potential gradient, current density, and energy correlate with excitation by extracellular stimulation in the in situ heart…”
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Catheter ablation of clinical intraatrial reentrant tachycardias resulting from previous atrial surgery: Localizing and transecting the critical isthmus by Baker, Brett M., Lindsay, Bruce D., Bromberg, Burt I., Frazier, David W., Cain, Michael E., Smith, Joseph M.

“…We sought to evaluate the efficacy of anatomically based radiofrequency catheter ablation for the treatment of intraatrial reentrant tachycardia in patients…”
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Experimental evidence for autowaves in the heart by Ideker, R E, Frazier, D W, Krassowska, W, Shibata, N, Chen, P S, Kavanagh, K M, Smith, W M

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Mapping the electrical initiation of ventricular fibrillation by Frazier, D W, Wharton, J M, Wolf, P D, Smith, W M, Ideker, R E

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Rationing of health care--who determines who gets the cure, when, where, and why? by Frazier, W D

“…Healthcare rationing means the equitable distribution of limited healthcare resources. The means of distribution and the manner in which these choices are made…”
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Response of relatively refractory canine myocardium to monophasic and biphasic shocks by Daubert, J P, Frazier, D W, Wolf, P D, Franz, M R, Smith, W M, Ideker, R E

“…Certain biphasic waveforms defibrillate at lower energies than monophasic waveforms, although the mechanism is unknown. The relative ability of monophasic and…”
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Resetting and transient entrainment of ventricular tachycardia by Frazier, D W, Stanton, M S

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Pseudo-oversensing of the T wave by an implantable cardioverter defibrillator: a nonclinical problem by Frazier, D W, Stanton, M S

“…Two patients are described who had pseudo-oversensing of T waves during follow-up testing of the Medtronic PCD. Each patient exhibited appropriate T wave…”
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Unmasking of retrograde conduction by isoproterenol in a concealed accessory pathway by Frazier, D W, Packer, D L, Stanton, M S

“…A 52-year-old female with no structural heart disease presented with a right bundle branch block (RBBB)/right axis deviation tachycardia with a cycle length of…”
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Rhinoscleroma successfully treated with oxytetracycline (terramycin) by FOLBRE, T W, MANHOFF, Jr, L, FRAZIER, D W

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Age as an Independent Risk Factor for Severity of Experimental Choroidal Neovascularization by Espinosa-Heidmann, Diego G, Suner, Ivan, Hernandez, Eleut P, Frazier, William D, Csaky, Karl G, Cousins, Scott W

“…For many vascular diseases, aging appears to be an independent risk factor for severity of vascular complications, and blood vessels of aged individuals often…”
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Immunoparalysis and Adverse Outcomes from Critical Illness by Frazier, W. Joshua, MD, Hall, Mark W., MD

“…Proper immunologic balance between pro- and anti-inflammatory forces is necessary for recovery from critical illness. Persistence of a marked compensatory…”
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Catheter ablation of clinical intraarterial reentrant tachycardias resulting from previous atrial surgery : Localizing and transecting the criticak isthmus by BAKER, B. M, LINDSAY, B. D, BROMBERG, B. I, FRAZIER, D. W, CAIN, M. E, SMITH, J. M

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Potential distribution in three-dimensional periodic myocardium--Part II: Application to extracellular stimulation by Krassowska, W, Frazier, D W, Pilkington, T C, Ideker, R E

“…Modeling potential distribution in the myocardium treated as a periodic structure implies that activation from high-current stimulation with extracellular…”
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Internal thoracic artery injury after transvenous pacemaker implantation by Kypson, Alan P., Frazier, David W., Moran, Jon F.

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