Thanks! Very interesting. I will be glad when my 30 days is up with this monitor. I woke up at 1am this morning and the monitor kept on going off...all morning. Very frustrated and would like sleep.
Here's a link to a doc's explanation of the role of your Vagus nerve in all this. It's long, but he's trying to make it all user-friendly, and if you really want to understand, plow through it. And then read it again:
http://heart4pvc.webs.com/letterfrommd.htm