Table 1.

Potential recordings and ∇V calculated for DFT strength shocks after SDVF

	Shock			Potential			∇V
Animal	Energy, J	Voltage, V	Maximum, V	Minimum, V	Range, V	%	Maximum, V/cm	Minimum, V/cm	Ratio	Mean, V/cm
1	200	1594	51.1	−61.4	112.5	7.1	19.3	3.3	5.8	10.9
2	250	1782	89.3	−142.5	231.8	13.0	36.0	4.6	7.8	23.9
3	70	943	10.0	−56.3	66.3	7.0	8.8	4.8	1.8	5.5
4	150	1381	11.7	−48.5	60.2	4.4	12.9	3.4	3.8	8.8
5	360	2139	81.3	−232.4	313.7	14.7	45.5	9.7	4.7	25.2
6	300	1952	72.1	−105.3	177.4	9.1	49.9	11.4	4.4	17.8
Mean	221.7 ± 105	1632 ± 429	52.6 ± 35	−107.7 ± 71	160.3 ± 100	9.8	28.7 ± 17	6.2 ± 3.5	4.7 ± 2.0	15.4 ± 8.2

Maximum = maximum value measured in the heart. Minimum = minimum value measured in the heart.