Table 3.

A summary of the effects of heart rate on reconstructed activation maps using the three different regularization methods.

Tikhonov order	Metrics	BCL 1,000 ms	BCL 750 ms	BCL 500 ms	BCL 300 ms	BCL 150 ms
Zero order	RMS	3.85 (0.55)	3.96 (0.62)	3.53 (0.65)	3.67 (0.59)	3.78 (1.02)
	rRMSe	7.64 (2.3)	7.81 (1.75)	8.31 (1.41)	8.77 (2.23)	8.70 (0.71)
	PCC	0.646 (0.190)	0.628 (.154)	0.626 (0.119)	0.629 (0.103)	0.623 (0.107)
First order	RMS	2.74 (0.39)	3.61 (0.61)	4.16 (0.66)	4.59 (0.63)	4.20 (0.61)
	rRMSe	2.82 (0.96)	2.94 (1.01)	3.14 (0.93)	4.91 (1.46)	4.92 (1.06)
	PCC	0.820 (0.169)	0.789 (0.106)	0.757 (0.280)	0.713 (0.122)	0.686 (0.130)
Second order	RMS	1.89 (0.31)	2.11 (0.61)	2.20 (0.62)	2.68 (0.55)	2.82 (0.51)
	rRMSe	2.43 (1.06)	2.44 (1.01)	2.92 (0.83)	3.98 (1.40)	4.17 (1.89)
	PCC	0.862 (0.138)	0.839 (0.213)	0.813 (0.148)	0.789 (0.107)	0.705 (0.160)