From: Non-Hodgkin lymphoma response evaluation with MRI texture classification
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 |