Systolic Time Intervals
List, W. F. / Spodick, D. H. / Gravenstein, J. S.
Systolic time intervals (STI), known for a long time, were revived in the early 1960s by Arnold Weissler. The first important papers came from him, they eval uated STI measurements in larger populations, established norms, and compared STI measurements with other invasive methods. Since then, several hundred ex cellent papers have appeared using and evaluating STI measurements for myo cardial function studies. These have appeared in promine...