The more extreme data mart strategy is that of the completely stand alone data mart, the concept being that its fast, easy, cheap, and delivers value immediately. I'm a supporter of this at the desktop level- thats the point of the Datamartist tool afterall.
Sleep studies are tests that record what happens to your body during sleep. The studies are done to find out what is causing your sleep problems. Sleep studies can also determine whether you have a problem with your stages of sleep. The two main types of sleep are non-rapid eye movement (NREM) and rapid eye movement (REM). Normally, NREM and REM alternate 4 to 5 times during a night's sleep.
Home Sleep Apnea Testing - Testing Process & Results Testing Process. A home sleep apnea test is designed to be a convenient way to collect information about your sleep. On the day of your test: Try to follow your regular routine as much as possible. Avoid napping; Eliminate use of caffeine after lunch