Philips Microvolt Electrocardiogram Amplitude Periodicity algorithm for detection and quantification of T-wave alternans

Negative correlation relationship between left ventricular hypertrophy Sokolow-Lyon and body mass in 41 806 Swiss conscripts Roger Abacherli, Richard Kobza, Bernhard Niggli, Lingchuan Zhou, Johann-Jakob Schmid, Franz Frey, Paul Erne, ( SCHILLER AG, Biomed. Research and Signalprocessing, Baar, Switzerland; Division of Cardiology, Cantonal Hospital Luzern, Switzerland; Medical Service, Swiss Army, Ittigen, Switzerland)