Table 1.

In vivo CMR thermometry results on 3 sheep. Parameters of 12 RFA are reported in this Table: the power, the duration and the energy of the RF delivery, the maximal temperature reached in the LV and the 2D dimensions of each lesion created

Lesion sizes in 2D
Sheep #	RFA #	Power (W)	Dur. (s)	Energy (J)	Temp max (°C)	TD map (mm2)	T1-w (mm2)
1	1	60	60	3600	30 °C	9×4	9×5
	2	60	90	5400	55 °C	6.5×4	7×4
	3	70	100	7000	30 °C	8×3	9×3
	4	70	90	6300	40 °C	7.5×5	6.5×4
2	1	60	60	3600	40 °C	11×4	11×5
	2	60	60	3600	45 °C	12.5×6	11×5.5
	3	50	90	4500	35 °C	5×8	6×6
	4	60	60	3600	45 °C	10×6	9×5
3	1	50	90	4500	55 °C	12×10	10×7
	2	50	60	3000	30 °C	8×8	8×6
	3	50	70	3500	55 °C	10.5×7	10×7
	4	70	40	2800	75 °C	10×7	10×7

Lesion extent maximal dimensions were measured in 2D on the cumulative TD maps and on the equivalent slice of the 3D T1-w volume