Figure 1From: Quality of cardiopulmonary resuscitation in out-of-hospital cardiac arrest before and after introduction of a mechanical chest compression device, LUCAS-2; a prospective, observational studyLUCAS and extracts from the software CODE-STAT reviewer used to process the transthoracic impedance (TTI) data and evaluate the CPR quality. A: LUCAS CPR during patient loading into the ambulance. B: ECG and TTI recordings during manual CPR. C: ECG and TTI recordings during LUCAS CPR. D: Defibrillation during on-going LUCAS CPR.Back to article page