TABLE 2:

MR Spectroscopic results for the group older than 2 years

Ratio and VoxelPatients with Developmental Delay (n = 7)Control Subjects (n = 6)P Value
NAA/Cr
 Frontal subcortical white matter2.14 ± 0.102.53 ± 0.15<.001
 Parieto-occipital subcortical white matter2.06 ± 0.292.44 ± 0.21<.017
Cho/Cr
 Frontal subcortical white matter1.65 ± 0.221.37 ± 0.19<.024
 Parieto-occipital subcortical white matter1.76 ± 0.231.36 ± 0.14<.002
  • Note.—Data are the mean ± standard deviation.