From: Correlation between functional MRI techniques and early disability in ambulatory patients with relapsing–remitting MS
Metabolic changes
EDSS
Correlation coefficient
P value
ADC
0.429
0.000
NAA/Cr NAWM
− 0.171
0.128
NAA/Cr lesion
− 0.151
0.182
Cho/NAA NAWM
0.106
0.350
Cho/NAA lesion
0.070
0.540
Cho/Cr NAWM
− 0.093
0.411
Cho/Cr lesion
− 0.114
0.315