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. 2016 Feb 19;11(2):e0149547. doi: 10.1371/journal.pone.0149547

Table 3. Average reliability metrics and p-values returned from the Wilcoxon rank sum test for comparisons between the patient and control groups.

Significant p-values are bold and labelled with an asterisk (*).

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