Search Results - "BANDURA, JACK P"

Microelectrode Study of Alternating Responses to Repetitive Premature Excitation in Canine Purkinje Fibers by BANDURA, JACK P, BRODY, DANIEL A

“…Microelectrode studies were performed to produce alternation of coupled beats in the specialized conduction system of the heart and to determine the underlying…”
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Asynchrony of Conduction within the Canine Specialized Purkinje Fiber System by ANDERSON, GARY J, GREENSPAN, KALMAN, BANDURA, JACK P, FISCH, CHARLES

“…Asynchrony of conduction may prove to be an important mechanism for reentrant arrhythmias. The purpose of these experiments was to explore asynchronous…”
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The role of resting membrane potential and slow diastolic depolarization in restoration of transmission through blocked segments of canine Purkinje tissue by Bandura, Jack P., Brody, Daniel A.

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Microelectrode study of alternating responses to repetitive premature excitation by Bandura, Jack P., Brody, Daniel A.

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Microelectrode study of block mechanisms in purkinje tissue segments exposed to a sodium-free milieu by Bandura, Jack P., Wennemark, James R., Brody, Daniel A.

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Manpower challenges in the future of cardiology by January, C

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Biphasic nature of propranolol's microelectrophysiologic effects by Iansmith, David H.S., Nash, Clinton B., Bandura, Jack P.

“…The microelectrophysiologic effects of d,l-propranolol were observed to be biphasic when a wide range of concentrations was used in canine atrial tissue;…”
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Atrioventricular nodal gap conduction as a manifestation of dual nodal pathways by Mirvis, David M., Bandura, Jack P.

“…Electrophysiologic studies were performed in a 76 year old patient for evaluation of sinus bradycardia. Atrial extrastimuli were induced during sinus rhythm at…”
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Microelectrode study of Wenckebach periodicity in canine Purkinje fibers by Wennemark, James R., Bandura, Jack P.

“…Electrophysiologic mechanisms responsible for Wenckebach periodicity produced experimentally in a segment of blocked canine Purkinje fibers were investigated…”
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Symptomatic swallowing-induced paroxysmal supraventricular tachycardia by Mirvis, David M., Bandura, Jack P., Brody, Daniel A.

“…A 55 year old woman with palpitations during ingestion of food or drink was evaluated with surface, esophageal and dynamic electrocardiographic techniques…”
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Physicochemical and pharmacological studies of some 8-substituted decahydroisoquinolines by Mathison, Ian W., Morgan, Phillip H., Wojciechowski, Norbert J., Bandura, Jack P., Wennemark, James R.

“…Several compounds of a diastereoisomeric series of 8-substituted 2-methyldecahydroisoquinolines have been found to be equipotent or more potent than quinidine…”
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Path and Significance of Heart Vector Migration during QRS and ST-T Complexes of Ectopic Beats in Isolated Perfused Rabbit Hearts by IDEKER, RAYMOND E, BANDURA, JACK P, COX, JOHN W, KELLER, FRANCIS W, MIRVIS, DAVID M, BRODY, DANIEL A

“…Heart vector location was estimated for 23 isolated, perfused rabbit hearts during paced ectopic beats. Twenty computer-processed signals, derived from the…”
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Localization of Heart Vectors Produced by Epicardial Burns and Ectopic Stimuli: VALIDATION OF A DIPOLE RANGING METHOD by Ideker, Raymond E, Bandura, Jack P, Larsen, Richard A, Cox, John W, Keller, Francis W, Brody, Daniel A

“…Location of the equivalent cardiac dipole has been estimated but not fully verified in several laboratories. To test the accuracy of such a procedure, injury…”
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Wedensky facilitation in canine right bundle branch by Wennemark, J R, Bandura, J P, Ruesta, V J

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Microelectrode study of high grade block in canine Purkinje fibers by Wennemark, J R, Bandura, J P, Brody, D A, Ruesta, V J

“…Previous reports from this laboratory described an electrotonic mechanism for simple impulse transmission through blocked segments of canine Purkinje tissue…”
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Relative Dipolar Behavior of the Equivalent T Wave Generator: Quantitative Comparison with Ventricular Excitation in the Rabbit Heart by BRODY, DANIEL A, MIRVIS, DAVID M, IDEKER, RAYMOND E, COX, JOHN W, KELLER, FRANCIS W, LARSEN, RICHARD A, BANDURA, JACK P

“…We studied the relative dipolar and nondipolar content of signal energy throughout ventricular excitation and recovery in 34 isolated, perfused rabbit hearts,…”
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Rate-dependent variation in the duration of the QRS complex with left anterior fascicular block by Mirvis, D M, Bandura, J P, Brody, D A

“…The case of a 67-year-old man with combined ischemic and valvular heart disease is presented. Electrocardiographic abnormalities included left anterior…”
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Wenckebach-type exit block from an ectopic focus as a cause of variable coupling by Mirvis, D M, Bandura, J P, Brody, D A

“…Intermittent bigeminal and trigeminal ventricular premature beats were recorded in an otherwise healthy 14 year old male. Coupling intervals progressively…”
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