The ImPAP-mode – a new therapy for Cheyne Stokes respiration Stefanie Boecker,1 Heinrich Wenz, Ekkehard Gruenig, Felix J.F. Herth.. 1Pneumology, Thoraxklinik Heidelberg, Heidelberg/Baden-Wuerttemberg, Germany. Background: Patients with central sleep apnea (CSA) and Cheyne Stokes Respiration (CSR) a...

You tube animation as well
https://www.youtube.com/watch?v=wKm7AWj7JRk

Maybe all of us should look this !!!
http://www.devicemed.com/the-scene/articles/348899

I have no idea who what experience gained from this CPAP unit but maybe it is good to not fill the forum with an old or incorrect data. For sure it is a high end manufacturer which does not produce cheap mass production for the Average Joe and does not seem the most clever to compare apparently seem...