Table 2.

Metal implant volume results

Image sequence	Hip implant volume (mm${}^3$)	Spinal implant volume (mm${}^3$)
Canon
Original	59274.8	13845.5
SEMAR	54898.2	13340.2
Improvement (%)	7.4	3.6
GE
Original	55596.1	13561.9
Smart-MAR	55139.9	13699.7
Improvement (%)	0.8	$-$1.0
Siemens
Original	57813.8	14150.9
IMAR	57304.1	13904.4
Improvement (%)	0.9	1.7
Philips
Original	59798.3	15197.7
OMAR	57630.4	14322.6
Improvement (%)	3.6	5.8