Figure 1: Overview of the different modelled right atrial, right ventricular, left ventricular electrode models

Figure 2: CRT electrode positioning of the Select Secure 3830, Capsure VDD-2 5038, Attain OTW 4194 and the ablation catheter AlCath LT G FullCircle in the heart model - in a front view throughout

Figure 3: 2D view of the potential field spread in atrial stimulation and intersection at the level of the right atrial, right ventricular and left ventricular electrode

Figure 4a: Voltage measurement during atrial stimulation at different measuring points along the right atrial electrode axis

Figure 4b: Voltage measurement during atrial stimulation at different measuring points along the right ventricular electrode axis

Figure 4c: Voltage measurement during atrial stimulation at different measuring points along the left ventricular electrode axis

Figure 5: 2D view of the potential field spread in biventricular stimulation and intersection at the level of the right ventricular electrode

Figure 6a: Voltage measurement during biventricular stimulation at different measuring points along the right atrial electrode axis

Figure 6b: Voltage measurement during biventricular stimulation at different measuring points along the right ventricular electrode axis

Figure 6c: Voltage measurement during biventricular stimulation at different measuring points along the left ventricular electrode axis

Figure 7a: Spread of the temperature at the time T = 1 s, 5 s and 15 s after the start of ablation

Figure 7b: Temperature profile, measured over 30 s at four different measuring points at 1 mm intervals from the catheter tip

Figure 8: Temperature profile, measured over 30 s at four different measuring points at 1 mm intervals from the catheter tip