Contrast-Based 3D/2D Registration of the Left Atrium: Fast versus Consistent

Table 1

Translation errors for all frames.

Objective function	Initial injection	Subsequent injections
Thivierge-Gaulin	11.4 ± 8.8 mm	10.4 ± 5.4 mm
	9.3 ± 6.9 mm	9.8 ± 4.8 mm
	9.9 ± 7.9 mm	12.1 ± 9.1 mm
	12.0 ± 8.9 mm	14.6 ± 8.7 mm
	8.7 ± 6.4 mm	9.0 ± 5.9 mm
	8.3 ± 6.6 mm	9.6 ± 5.4 mm
	8.3 ± 6.7 mm	10.5 ± 7.6 mm
	7.9 ± 6.3 mm	8.8 ± 6.7 mm
Clinical experts	3.3 ± 2.7 mm	3.1 ± 1.7 mm