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. 2021 Jul 9;11:14208. doi: 10.1038/s41598-021-92804-w

Table 2.

Number of subjects with successful (PPV≥0.5), unsuccessful (PPV< 0.5), or (3) nonsignificant (no statistically significant results) detection, when using FA/MD/MK/MD_MK/MD_FA/FA_MK/iDrArK maps restricted by MK-LAI results.

Parameter Successful detection [No. of patients] Unsuccessful detection [No. of patients] Nonsignificant [No. of patients]
FA 5 19 1
MD 7 16 2
MK 5 19 1
MD_MK 7 8 10
MD_FA 9 5 11
FA_MK 6 11 8
iDrArK 8 1 16

FA fractional anisotropy, MD mean diffusivity, MK mean kurtosis, iDrArK increased mean Diffusivity, reduced fractional Anisotropy, reduced mean Kurtosis, MK-LAI Lobar asymmetry index calculated from mean kurtosis values.

The row in BOLDs denotes iDrArK - the index with the highest EZ detection accuracy.