Table 2.
Region | FA values |
ADC values (×103 mm2/s) |
||||||
---|---|---|---|---|---|---|---|---|
2 mm2 | 1 mm2 | p-Value | % Diff | 2 mm2 | 1 mm2 | p-Value | % Diff | |
Corpus callosum | 0.801 | 0.751 | 0.449 | 6.28 | 1.43 | 1.33 | 0.069 | 6.91 |
Spinal column | 0.555 | 0.559 | 0.882 | −0.70 | 2.13 | 1.79 | 0.066 | 15.99 |
Pons | 0.483 | 0.502 | 0.348 | −3.93 | 1.42 | 1.38 | 0.680 | 2.63 |
Optic chiasm | 0.347 | 0.471 | 0.018* | −35.60 | 3.00 | 1.79 | 0.005* | 40.20 |
Thalamus | 0.330 | 0.367 | 0.144 | −11.40 | 2.08 | 1.73 | 0.040* | 17.08 |
Internal capsule | 0.711 | 0.728 | 0.282 | −2.38 | 1.37 | 1.22 | 0.003* | 10.81 |
S. Corpus callosum | 0.752 | 0.743 | 0.647 | 1.13 | 1.47 | 1.41 | 0.167 | 4.37 |
Thalamus | 0.337 | 0.377 | 0.008* | −11.72 | 1.44 | 1.39 | 0.524 | 3.50 |
Putamen | 0.299 | 0.379 | 0.098 | −26.78 | 1.21 | 1.10 | 0.341 | 9.24 |
G. Corpus callosum | 0.729 | 0.735 | 0.646 | −0.85 | 1.70 | 1.61 | 0.182 | 5.46 |
Internal capsule | 0.701 | 0.711 | 0.484 | −1.54 | 1.50 | 1.42 | 0.032* | 4.96 |
Hippocampus | 0.533 | 0.557 | 0.422 | −4.55 | 1.88 | 1.92 | 0.515 | 2.39 |
Corpus callosum | 0.770 | 0.825 | 0.111 | −7.24 | 1.79 | 1.51 | 0.025* | 15.34 |
Red nucleus | 0.549 | 0.620 | 0.017* | −12.97 | 1.18 | 9.27 | 0.003* | 21.09 |
MCP | 0.579 | 0.570 | 0.709 | 1.55 | 1.23 | 1.17 | 0.116 | 5.14 |
Hippocampus | 0.611 | 0.676 | 0.060 | −10.61 | 1.58 | 1.43 | 0.074 | 9.62 |
Average measured ADC and FA values recorded across eight subjects at 2- and 1-mm2 resolutions in the listed target regions for each of the three midbrain planes. Listed p-values correspond to the significance of the change in values at the two resolutions, expressed additionally as a percentage difference.
Indicates statistically significant results.