http://msmvps.com/blogs/benvoigt/archive/2009/07/10/signal-conditioning.aspxBlood pressure is one of the better known vital signs, measured by just about everyone, often with a non-invasive blood pressure cuff. But the cuff is inaccurate, yields only one measurement per cycle (approximately 60 seconds) and causes tissue damageenCommunityServer 2008.5 SP2 (Build: 40407.4157)