Table 6.

Summary table of texture parameters ranked 1-10 with Fisher and POE+ACC methods according to test subgroup T1-weighted images and imaging timepoints E1 and E3.

T1-WEIGHTED IMAGES	R&R	R&R	Wilcoxon	Wilcoxon
E1-E3 analyses	Repeatability % of total	Reproducibility % of total	Slice thickness <8 mm p	Slice thickness >= 8 mm p
HISTOGRAM PARAMETERS
MinNorm	24.793	2.445	0.504	0.465
Percentile, 1%	15.349	0.069	0.964	0.715
CO-OCCURENCE MATRIX PARAMETERS
Inverse difference moment S(2,0)	20.950	29.298	0.008	0.068
Contrast S(3,0)	27.957	40.317	0.008	0.068
Correlation S(3,0)	24.569	38.395	0.021	0.068
Difference variance S(3,0)	26.169	35.250	0.021	0.068
Contrast S(4,0)	29.032	37.330	0.010	0.068
Correlation S(4,0)	25.661	36.025	0.021	0.068
Inverse difference moment S(4,0)	19.088	34.553	0.004	0.068
Correlation S(4,4)	17.730	40.414	0.021	0.068
Sum of squares S(4,-4)	52.253	2.218	0.859	1.000
Correlation S(5,0)	23.130	39.697	0.016	0.068
Inverse difference moment S(5,0)	23.111	37.188	0.013	0.068
Sum of squares S(0,5)	66.827	1.190	0.041	0.715
Sum of squares S(5,5)	64.191	3.647	0.477	0.715
RUN-LENGTH MATRIX PARAMETERS
Grey level nonuniformity, 45°	4.635	13.324	0.003	0.068
Grey level nonuniformity, 135°	4.734	39.630	0.003	0.068
Fraction of image in runs, 135°	13.014	23.544	0.003	0.068

Texture parameters are given in rows. In the columns R&R repeatability and reproducibility of total, and Wilcoxon test for fat saturation series grouped with image slice thickness less than 8 mm, and 8 mm or thicker.