Also check out Sleeprate. They calculate a number of sleep architecture and fragmentation parameters just from the EKG signal. Arguably, if you're dealing with a sleep fragmentation disorder such as OSA, the number of autonomic arousals (which they provide) is a much more useful outcome variable tha...

I've been seeking treatment for about 4 month now for severe fatigue due to poor sleep, but have not made much progress in determining the cause (the main theory is UARS right now) or finding a treatment that helps. Non-surgical treatments haven't helped and it's hard to make a decision about surger...

I used the CPAP machine for the first time ever last night and noticed a problem when looking at the detailed graphs in ResScan. I frequently wake up and turn from side-to-side (only sleep on my side) because I experience hip joint pain when stay on one side for too long. During this time (I know ex...