Table 2.

Comparison of Hounsfield units measured in areas, which were not affected by artefacts, before (uncorrected) and after (corrected) iterative metal artefact reduction application

Number	Data set	Right vitreous body	Left vitreous body	Right cerebellum	Left cerebellum
P1	Uncorrected	11	12	51	45
	Corrected	11	12	51	45
P2	Uncorrected	30	37	35	44
	Corrected	30	37	34	44
P3	Uncorrected	30	26	36	35
	Corrected	30	26	35	35
P4	Uncorrected	34	29	40	44
	Corrected	35	29	40	44
P5	Uncorrected	25	41	42	47
	Corrected	25	40	41	47
P6	Uncorrected	23	34	39	42
	Corrected	23	35	39	41
P7	Uncorrected	36	40	42	41
	Corrected	36	40	42	41
P8	Uncorrected	36	34	47	55
	Corrected	36	34	46	54
P9	Uncorrected	40	36	27	33
	Corrected	40	36	27	33
P10	Uncorrected	22	20	55	54
	Corrected	21	20	55	53
P11	Uncorrected	30	34	34	36
	Corrected	31	35	34	36
P12	Uncorrected	35	28	36	37
	Corrected	35	28	36	35
P13	Uncorrected	15	12	59	55
	Corrected	15	12	57	54
P14	Uncorrected	27	27	45	40
	Corrected	27	25	44	39
P15	Uncorrected	40	43	43	39
	Corrected	40	43	43	37
P16	Uncorrected	41	40	34	32
	Corrected	42	39	31	32
P17	Uncorrected	33	30	31	40
	Corrected	32	29	28	36