Title :
A Voltage-Triggered System for Adaptive Sampling in Body Surface Mapping
Author :
Blanchard, Susan M. ; Barr, Roger C. ; Spach, MadisonsS.
Author_Institution :
Departments of Biomedical Engineering, Pediatrics, and Physiology, Duke University
Abstract :
Cardiac electrophysiological waveforms are particularly well suited for adaptive sampling since they are periodic and contain some segments of both rapid and slow change. Rather than sampling at a constant rate, adaptive sampling allows the sampling rate to change according to the rate at which new information is received. This study considered the effectiveness of a voltage-triggered system as a means for adaptive sampling during QRST of the cardiac cycle.
Keywords :
Adaptive systems; Bandwidth; Biomedical engineering; Biomedical measurements; Electrocardiography; Frequency; Physiology; Sampling methods; Surface waves; Voltage; Adolescent; Adult; Child; Child, Preschool; Electrocardiography; Female; Humans; Male; Middle Aged;
Journal_Title :
Biomedical Engineering, IEEE Transactions on
DOI :
10.1109/TBME.1982.325003