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. 2020 Oct 16;10:17529. doi: 10.1038/s41598-020-70297-3

Table 1.

dMRI metrics with significant differences between age-comparable healthy controls and NMDCCC patients with mild or severe compression.

Parameter Shortcut HARDI-ZOOMit Interp. DTI-RESOLVE non-Interp.
Control Mild Comp. patients Severe Comp. patients Control Mild Comp. patients Severe Comp. patients
Median Median diff % p value Median diff % p value Median Median diff % p value Median diff % p value
FA_WM_STD FAwS 0.1422 0.1286 − 9.60 6.10E−3 0.1356 − 4.65 5.30E−2 0.1266 0.1239 − 2.11 4.12E−1 0.1325 4.72 1.00E+1
FA_WM_kurtosis FAwK 2.4934 2.8241 13.26 5.35E−4 2.6698 7.07 1.66E−2 2.7666 2.8592 3.35 8.89E−1 2.7658 − 0.03 5.19E−1
f1_WM_STD f1wS 0.1512 0.1323 − 12.55 6.10E−3 0.1397 − 7.61 1.29E−2 0.1398 0.1318 − 5.71 2.54E−1 0.1304 − 6.75 2.49E−1
f1_WM_skewness f1wSK − 0.1315 − 0.0805 − 38.82 6.74E−1 0.0313 − 123 6.57E−3 − 0.0685 − 0.0078 − 88.68 5.89E−1 0.1390 − 303 1.67E−1
f1_WM_kurtosis f1wK 2.4683 2.7209 10.23 1.82E−4 2.7330 10.72 3.20E−3 2.6254 2.6115 − 0.53 6.74E−1 2.7310 4.02 8.90E−1
MD_WM_median MDwM 1.0509 0.9951 − 5.31 5.40E−3 1.0578 0.65 4.61E−1 1.1614 1.1860 2.12 5.62E−1 1.2524 7.83 1.29E−2
MD_WM_mean MDwm 1.1545 1.0576 − 8.39 2.51E−3 1.1005 − 4.68 1.97E−1 1.2414 1.2345 − 0.56 7.64E−1 1.3230 6.58 2.40E−2
MD_WM_STD MDwS 0.3561 0.2621 − 26.39 1.10E−3 0.2863 − 19.60 2.28E−4 0.3069 0.2708 − 11.76 3.56E−2 0.3150 2.64 9.63E−1
d_WM_STD dwS 0.4893 0.4325 − 11.62 4.77E−3 0.4545 − 7.11 2.69E−1 0.3727 0.3544 − 4.89 1.93E−1 0.4238 13.72 7.12E−1
d_WM_skewness dwSK 1.1506 1.1119 − 3.36 9.20E−1 0.9342 − 18.80 6.57E−3 0.1457 0.2125 45.86 4.35E−1 0.2112 44.99 3.57E−1
MD_GM_median MDgm 0.8300 0.8406 1.28 2.38E−1 0.8933 7.64 4.95E−3 1.0577 1.1145 5.37 4.75E−2 1.1772 11.29 4.95E−3
MD_GM_mean MDgm 0.8573 0.8633 0.70 4.35E−1 0.9048 5.53 1.46E−2 1.0657 1.1255 5.61 2.63E−2 1.1975 12.37 2.03E−3
MD_GM_skewness MDgSK 1.6110 1.4599 − 9.38 6.17E−1 1.2434 − 22.81 5.89E−2 0.0600 0.5163 760 7.76E−3 0.6187 931 1.07E−3
d_GM_median dgM 1.4979 1.5211 1.55 5.22E−2 1.6111 7.56 6.57E−3 1.9277 1.9717 2.29 2.63E−2 2.0262 5.11 1.26E−3
d_GM_mean dgm 1.5401 1.5595 1.26 3.92E−2 1.6498 7.13 2.75E−3 1.8827 1.9816 5.26 1.54E−2 2.0449 8.62 5.50E−4
MD_WM-GM_median MDwgM 0.2122 0.1470 − 30.71 8.04E−5 0.1711 − 19.35 1.88E−2 0.1185 0.0913 − 23.00 9.82E−3 0.1032 − 12.94 2.14E−1
MD_WM-GM_mean MDwgm 0.2803 0.1906 − 32.00 6.80E−5 0.1990 − 29.00 1.90E−4 0.1676 0.1172 − 30.09 1.27E−3 0.1244 − 25.82 3.41E−2
d_WM-GM_median dwgM 0.5129 0.4339 − 15.41 1.32E−4 0.4122 − 19.63 1.48E−3 0.3864 0.3446 − 10.82 4.32E−2 0.2546 − 34.11 4.29E−3
d_WG-GM_mean dwgm 0.5676 0.4580 − 19.31 2.41E−5 0.4321 − 23.87 2.28E−4 0.3823 0.3340 − 12.64 5.72E−2 0.2373 − 37.92 3.71E−3
FA_WM_heuristic FAwH 0.4729 0.5076 7.36 2.63E−2 0.5349 13.13 6.52E−4 0.5467 0.5569 1.87 6.74E−1 0.5412 − 1.00 6.45E−1
f1_WM_heuristic f1wH 0.5362 0.5819 8.52 4.21E−3 0.5897 9.98 4.29E−3 0.5789 0.5941 2.64 7.64E−1 0.5505 − 4.90 4.07E−1
MD_WM_heuristic MDwH 0.5683 0.6706 17.99 7.18E−4 0.6403 12.67 3.20E−3 0.5432 0.5755 5.94 4.84E−1 0.4757 − 12.42 6.54E−2
d_WM_heuristic dwH 0.5002 0.5513 10.21 6.10E−3 0.5023 0.43 9.27E−1 0.3799 0.3538 − 6.86 4.12E−1 0.3411 − 10.22 3.11E−1
MD_GM_heuristic MDgH 0.4956 0.5400 8.96 1.05E−1 0.5892 18.90 1.48E−3 0.7732 0.7345 − 5.00 4.59E−1 0.6435 − 16.78 4.95E−3
d_GM_heuristic dgH 0.4872 0.4550 − 6.60 9.66E−2 0.3537 − 27.41 5.71E−3 0.0774 0.0533 − 31.08 5.22E−2 0.0527 − 31.82 1.53E−1

List of parameters with their corresponding labels as used in Fig. 6 along with statistics and Wilcoxon rank-sum test p values for HARDI-ZOOMit Interp and DTI-RESOLVE Non-Interp protocols. Significant p values (pFWE<0.058.33E-3) are highlighted in bold.