Table 1:

Intrarater, scan-rescan, and inter-rater variability of FA measurements along the CST

Mean of All PositionsInter-Rater Variability at Different Positions along the CST
Mean value of abs. differences0.0160.0200.0340.0280.0300.0510.030
  • Note:—FA indicates fractional anisotropy; CST, corticospinal tract; CV, coefficient of variation defined as mean value of absolute differences divided by FAmean; FAmean, mean value of FA measurements of the respective variability assessment. See Fig 1 for definition of positions 1 to 4.