Table 2.

Average displacement errors (mm) and standard deviations for DMP and Demons registrations evaluated with different patient images

Image Set	Patient Volume		Lung
(motion magnitude)	DMP	Demons	DMP	Demons
Lung1 (30 mm)	$1.3\pm 1.1$	$1.1\pm 1.0$	$1.0\pm 0.7$	$0.8\pm 0.6$
Lung2 (27 mm)	$2.2\pm 1.2$	$5.2\pm 5.4$	$2.4\pm 1.1$	$2.3\pm 1.2$
Lung3 (30 mm)	$2.6\pm 1.7$	$2.1\pm 1.3$	$2.4\pm 1.3$	$1.9\pm 0.7$
Lung4 (30 mm)	$2.4\pm 2.3$	$30.0\pm 18.1$	$1.7\pm 1.0$	$9.3\pm 6.3$