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S B Knoebel

Publications and source records attributed to S B Knoebel.

82 records · Page 5Linked to original sources

An adaptive algorithm for noise rejection.

An adaptive algorithm for the rejection of noise artifact in 24-hour ambulatory electrocardiographic recordings is described. The algorithm is based on increased amplitude distortion or increased frequency of fluctuations associated with an episode of noise artifact. The results of application of the noise rejection algorithm on a high noise population of test tapes are discussed.

Arrhythmias, Cardiac↗

A two-dimensional clustering technique for identification of multiform ventricular complexes.

A computer algorithm for the identification of multiform ectopic ventricular complexes in 24-hour ambulatory electrocardiographic recordings is described. The clustering technique established regions, based on R-R interval and ST-segment slope, in a two-dimensional probability space based on the fit of each ventricular complex. The boundaries of any overlapping regions are analyzed using a Bayesian decision rule to minimize misclassification.

Arrhythmias, Cardiac↗