Table 2.

Artifact Volume and segmentation time for 4 patients referred for head-and-neck acquisition and reconstructed with and without iterative metal artifact reconstruction. Only one patient was acquired with a jaw spacer, whereas none of the acquisitions were performed with a tilted gantry

Patient	Iterative MAR	Artifact Volume [ml]	Segmentation time [s]	Jaw spacer
1	No	36	340	No
	Yes	5.6	200
2	No	4.5	150	No
	Yes	4.5	135
3	No	36	300	No
	Yes	3.3	180
4	No	6.7	310	Yes
	Yes	3.4	101