Variable | Mild TBI (n = 21), Mean (95% Confidence Interval) | Correlation with Time after Injury | |
---|---|---|---|
r Value | P Value | ||
Regions with reduced FA | |||
Number of regions | 9.1 (7.6–10.6) | 0.082 | 0.725 |
Volume, mm3 | 525 (453–597) | −0.085 | 0.240 |
FA | 0.30 (0.29–0.31) | 0.349 | 0.121 |
z score | −3.38 (−3.50 to −3.26) | 0.100 | 0.667 |
ADC, mm2/s | 2.56 (2.47–2.66) | −0.221 | 0.336 |
No. of through-passing fibers | 371 (318–423) | −0.118 | 0.611 |
Length of through-passing fibers, mm | 82 (80–85) | 0.155 | 0.503 |
Note:—TBI indicates mild traumatic brain injury; FA, fractional anisotropy; ADC, apparent diffusion coefficient.