Table 2

Defect size determined by qMRI and real defect size in approach 1. Random and systematic differences for 3, 5, and 8 mm defects

Defect	Real size	Measured size	Difference (mm)	Systematic difference (mm%)	Absolute difference (mm%)
*p<0.05.
3 mm	3.08	3.87	0.79	25.7	25.7
	3.08	4.57	1.49	48.4	48.4
	3.08	4.47	1.39	45.2	45.2
	3.08	3.51	0.43	13.8	13.8
	3.08	3.66	0.58	18.9	18.9
	3.08	4.33	1.25	40.5	40.5
	3.08	5.18	2.10	68.0	68.0
	3.08	4.80	1.72	55.9	55.9
	3.08	4.96	1.88	61.0	61.0
Mean		4.37	1.29	41.9	41.9
SD		0.58	0.58	19.0	19.0

5 mm	5.06	5.33	0.27	5.4	5.4
	5.06	5.13	0.07	1.4	1.4
	5.06	6.34	1.28	25.2	25.2
	5.06	5.53	0.47	9.2	9.2
	5.06	6.08	1.02	20.2	20.2
	5.06	6.23	1.17	23.2	23.2
	5.06	5.36	0.30	5.9	5.9
	5.06	6.22	1.16	23.0	23.0
	5.06	5.66	0.60	11.9	11.9
	5.06	6.20	1.14	22.5	22.5
	5.06	5.51	0.45	8.8	8.8
	5.06	4.74	−0.32	−6.3	6.3
	5.06	6.48	1.42	28.0	28.0
	5.06	5.90	0.84	16.5	16.5
	5.06	6.21	1.15	22.8	22.8
	5.06	6.65	1.59	31.5	31.5
	5.06	6.33	1.27	25.2	25.2
	5.06	6.48	1.42	28.0	28.0
	5.06	6.27	1.21	23.8	23.8
	5.06	5.82	0.76	15.0	15.0
	5.06	6.72	1.66	32.7	32.7
	5.06	7.18	2.12	41.9	41.9
	5.06	7.02	1.96	38.7	38.7
	5.06	6.23	1.17	23.1	23.1
	5.06	5.43	0.37	7.2	7.2
	5.06	6.63	1.57	31.0	31.0
	5.06	6.29	1.23	24.4	24.4
	5.06	6.40	1.34	26.5	26.5
Mean		6.09	1.03	20.3	20.7
SD		0.58	0.58	11.4	10.3

8 mm	8.10	8.53	0.43	5.4	5.4
	8.10	8.07	−0.03	−0.3	0.3
	8.10	8.38	0.28	3.4	3.4
	8.10	8.43	0.33	4.1	4.1
	8.10	7.79	−0.31	−3.9	3.9
	8.10	8.27	0.17	2.1	2.1
	8.10	8.66	0.56	6.9	6.9
	8.10	8.27	0.17	2.1	2.1
	8.10	7.84	−0.26	−3.3	3.3
	8.10	8.10	0.00	0.0	0.0
	8.10	8.52	0.42	5.2	5.2
	8.10	8.22	0.12	1.4	1.4
	8.10	7.21	−0.89	−11.0	11.0
	8.10	8.51	0.41	5.1	5.1
Mean		8.20	0.10	1.2	3.9
SD		0.39	0.39	4.8	2.9