Table 3. Average reliability metrics and p-values returned from the Wilcoxon rank sum test for comparisons between the patient and control groups.
Hand Squeezing Task | |||
Metric | Patients | Controls | p-value |
Whole brain Jaccard index | 0.26±0.11 | 0.38±0.10 | 0.09E-1* |
ROI Jaccard index | 0.39±0.22 | 0.56±0.13 | 0.05 |
Whole brain Dice coefficient | 0.40±0.13 | 0.55±0.10 | 0.09E-1* |
ROI Dice coefficient | 0.53±0.23 | 0.71±0.12 | 0.05 |
Center-of-mass Displacement (mm) | 5.81±2.85 | 3.57±1.43 | 0.24 |
Peak Displacement (mm) | 10.60±9.60 | 4.60±2.04 | 0.45 |
Whole brain tdiff | 0.18±0.16 | 0.36±0.44 | 0.26 |
ROI tdiff | 0.02±0.03 | 0.04±0.04 | 0.54 |
Phonemic Fluency Task | |||
Metric | Patients | Controls | p-value |
Whole brain Jaccard | 0.18±0.1 | 0.22±0.08 | 0.26 |
ROI Jaccard | 0.29±0.14 | 0.30±0.12 | 0.75 |
Whole brain Dice coefficient | 0.29±0.17 | 0.36±0.10 | 0.26 |
ROI Dice coefficient | 0.43±0.16 | 0.49±0.14 | 0.31 |
Center-of-mass Displacement (mm) | 5.55±3.53 | 6.20±0.09 | 0.34 |
Peak Displacement (mm) | 10.62±4.56 | 11.27±6.28 | 0.80 |
Whole brain tdiff | 0.60±0.69 | 0.31±0.37 | 0.93 |
ROI tdiff | 0.13±0.13 | 0.09±0.08 | 0.55 |
Rhyming Task | |||
Metric | Patients | Controls | p-value |
Whole brain Jaccard | 0.33±0.15 | 0.38±0.10 | 0.37 |
ROI Jaccard | 0.37±0.16 | 0.39±0.12 | 0.44 |
Whole brain Dice coefficient | 0.49±0.17 | 0.54±0.10 | 0.41 |
ROI Dice coefficient | 0.52±0.17 | 0.56±0.13 | 0.41 |
Center-of-mass Displacement (mm) | 4.13±2.10 | 3.42±1.15 | 0.44 |
Peak Displacement (mm) | 8.79±4.36 | 5.77±2.78 | 0.07 |
Whole brain tdiff | 0.22±0.12 | 0.17±0.09 | 0.26 |
ROI tdiff | 0.09±0.15 | 0.04±0.02 | 0.18 |