Fig. 7
From: Heart defibrillation: relationship between pacing threshold and defibrillation probability

Experimental setup diagram. VED is the video edge detector, LIS is the low-intensity stimulator and the HIS is the high-intensity stimulator
From: Heart defibrillation: relationship between pacing threshold and defibrillation probability

Experimental setup diagram. VED is the video edge detector, LIS is the low-intensity stimulator and the HIS is the high-intensity stimulator