Mapping impulse propagation in the heart: an approach to the study of arrhythmogenesis.
A recording system is described which enables extracellular electrical activity from a large number of sites on the in situ heart to be registered simultaneously. The usefulness of this approach for the study of arrhythmogenesis is discussed.
Wit
A L
AL
Department of Pharmacology, College of Physicians and Surgeons of Columbia University, New York, NY 10032.
Tischler
A A
AA
Dillon
S
S
D000818:Animals; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D004285:Dogs; D004594:Electrophysiology / Q000295:instrumentation* / Q000379:methods; D006329:Heart Conduction System / Q000502:physiology*