$SIGL ( HOW DOES IT WORK? ) In electro-cardioilogy, current sensing technology typically acquires multiple consecutive heatbeats to detect anomalous cardiac signals and then generates a necessarily delayed response. SA Technology may provide a means for earlier detection of life-threatening cardiac activity enlightened THUS ALLOWING FOR MORE RAPID INTERVENTION WHICH INCREASES THE PROBABILITY OF A POSITIVE OUTCOME http://financialtvcast.com/signaladvance/sign...video.html