Sleep Study Results Comparison with ResScan and Sleepyhead Data from same night

[Nito]

Here is a screenshot of the day of the sleep study with zoom:

https://i.imgur.com/RYNOhxth.png

And here is a screenshot from last night with the other Resmed S9 machine I have. No great difference, right?:

https://i.imgur.com/MMhYYQQh.png

[Walla Walla]

Sounds like the sleep study was flawed. No way of telling why without testing the equipment used for the sleep study. You can either try doing another sleep study using another source or just disregard it and move on.