Togetherville.com is a kid-focused social platform built on three core tenets: education, entertainment and expression.
In addition to providing kids with a way to share their thoughts and concerns about their education, Togetherville has partnered with DonorsChoose.org to give kids a chance to show their school pride, join the discussion on education and give their school a chance to win…Continue
Added by Derek Baird on October 10, 2010 at 4:00pm — No Comments
Under resting conditions, the ECG of healthy individuals exhibits periodic variation in R-R intervals. Heart rate variability refers to the beat-to-beat alterations in heart rate. This term has become widely accepted though in practice, one usually measures the variation in the beat-to-beat interval rather than the variation in the instantaneous heart rate. Heart rate variability is a measure of variation in…Continue
Added by neil johnson on November 4, 2009 at 4:07am — No Comments