Table 5. Average reliability metrics and p-values returned from the Wilcoxon rank sum test for comparisons between the HGG and LGG groups.

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

Hand Squeezing Task
Metric	HGG	LGG	p-value
Whole brain Jaccard index	0.18±0.04	0.34±0.09	0.09E-1*
ROI Jaccard index	0.27±0.20	0.51±0.17	0.093
Whole brain Dice coefficient	0.30±0.05	0.49±0.09	0.04E-1*
ROI Dice coefficient	0.39±0.22	0.66±0.16	0.09
Center-of-mass Displacement (mm)	5.81±2.85	4.22±2.92	0.24
Peak Displacement (mm)	10.60±9.60	4.86±1.84	0.49
Whole brain tdiff	0.23±0.18	0.13±0.13	0.59
ROI tdiff	0.03±0.36	0.04±0.07	0.59
Phonemic Fluency Task
Metric	HGG	LGG	p-value
Whole brain Jaccard	0.15±0.13	0.22±0.12	0.31
ROI Jaccard	0.26±0.14	0.32±0.14	0.59
Whole brain Dice coefficient	0.24±0.17	0.34±0.17	0.31
ROI Dice coefficient	0.39±0.17	0.47±0.16	0.59
Center-of-mass Displacement (mm)	7.54±4.02	3.56±1.32	0.65
Peak Displacement (mm)	10.79±5.92	10.44±3.27	0.94
Whole brain tdiff	0.29±0.24	0.91±0.87	0.18
ROI tdiff	0.08±0.06	0.19±0.17	0.31
Rhyming Task
Metric	HGG	LGG	p-value
Whole brain Jaccard	0.32±0.13	0.35±0.18	0.59
ROI Jaccard	0.34±0.17	0.39±0.17	0.49
Whole brain Dice coefficient	0.48±0.14	0.50±0.21	0.59
ROI Dice coefficient	0.49±0.17	0.55±0.17	0.49
Center-of-mass Displacement (mm)	5.32±2.07	2.94±1.42	0.65
Peak Displacement (mm)	9.91±4.31	7.67±4.49	0.70
Whole brain tdiff	0.19±0.10	0.26±0.14	0.31
ROI tdiff	0.13±0.21	0.06±0.03	0.70