Fig. 11From: Investigating the physiology of normothermic ex vivo heart perfusion in an isolated slaughterhouse porcine model used for device testing and trainingActivation maps observed during the working mode of a PhysioHeart™ at three frequencies. Three different frequencies (sinus rhythm at 100 bpm, 120 bpm and 150 bpm) have been included in the measurement. In a. the heart was beating at sinus rhythm, whereas in b. and c. a pacemaker drove the beating of the heartBack to article page