Feedback devices
Voice-advisory manikins (VAM)
Motion capture technologies (or virtual reality enhanced manikins, VREM)
Infra-red camera
Microsoft Kinect™
Defibrillators with built in feedback functions
Phillips HeartStart-Mrx™with Q-CPR™
ZOLL Automated external defibrillator (AED) plus/pro™with Real-CPR-Help™
Portable feedback devices
CPREzy™
PocketCPR™
CPRmeter™
Smartphone applications (“apps”)
iCPR™
PocketCPR™ iPhone “app”
Table 1: Examples of feedback devices designed to improve the quality of compressions during CPR.