Neonate | Age After Birth at MRI (days) | GA at MRI (weeks) | Gray Matter | White Matter | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Basal Ganglia | Thalami | Calcarine Cortex | Optic Radiation | Corticospinal Tracts | Posterior White Matter | Frontal White Matter | ||||||||||
Dav | FA | Dav | FA | Dav | FA | Dav | FA | Dav | FA | Dav | FA | Dav | FA | |||
1 | 2 | 39.57 | 1.29 | 0.16 | 1.02 | 0.15 | 1.26 | 0.15 | 1.46 | 0.32 | 1.24 | 0.19 | 1.52 | 0.14 | 1.55 | 0.14 |
2 | 1 | 40 | 1.20 | 0.19 | 0.92 | 0.27 | 1.25 | 0.12 | 1.53 | 0.18 | 1.43 | 0.23 | 1.58 | 0.17 | 1.56 | 0.17 |
3 | 3 | 41.57 | 1.14 | 0.18 | 0.95 | 0.22 | 1.21 | 0.16 | 1.37 | 0.32 | 1.13 | 0.31 | 1.35 | 0.17 | 1.28 | 0.21 |
4 | 3 | 41 | 1.19 | 0.19 | 0.97 | 0.21 | 1.19 | 0.16 | 1.49 | 0.21 | 1.10 | 0.21 | 1.47 | 0.26 | 1.44 | 0.25 |
5 | 8 | 40.43 | 1.29 | 0.13 | 1.05 | 0.17 | 1.19 | 0.14 | 1.40 | 0.27 | 1.26 | 0.28 | 1.44 | 0.16 | 1.51 | 0.14 |
6 | 5 | 40.14 | 1.17 | 0.20 | 0.99 | 0.28 | 1.28 | 0.14 | 1.44 | 0.22 | 1.25 | 0.25 | 1.52 | 0.15 | 1.48 | 0.21 |
7 | 7 | 40.29 | 1.16 | 0.20 | 0.94 | 0.29 | 1.26 | 0.12 | 1.54 | 0.26 | 1.19 | 0.21 | 1.50 | 0.18 | 1.42 | 0.20 |
8 | 7 | 41.29 | 1.20 | 0.15 | 1.02 | 0.19 | 1.23 | 0.14 | 1.45 | 0.33 | 1.24 | 0.22 | 1.62 | 0.21 | 1.53 | 0.18 |
9 | 10 | 40.57 | 1.20 | 0.14 | 1.02 | 0.19 | 1.20 | 0.12 | 1.41 | 0.31 | 1.10 | 0.18 | 1.51 | 0.18 | 1.59 | 0.13 |
10 | 9 | 42.57 | 1.14 | 0.18 | 1.07 | 0.20 | 1.26 | 0.17 | 1.33 | 0.37 | 1.16 | 0.34 | 1.21 | 0.20 | 1.48 | 0.19 |
11 | 13 | 42.86 | 1.13 | 0.15 | 0.95 | 0.20 | 1.21 | 0.12 | 1.23 | 0.37 | 1.10 | 0.26 | 1.36 | 0.18 | 1.26 | 0.20 |
12 | 8 | 40.71 | 1.22 | 0.13 | 0.92 | 0.34 | 1.21 | 0.11 | 1.39 | 0.31 | 1.26 | 0.26 | 1.43 | 0.16 | 1.44 | 0.15 |
13 | 6 | 41.71 | 1.13 | 0.19 | 0.94 | 0.24 | 1.17 | 0.13 | 1.50 | 0.33 | 1.19 | 0.33 | 1.50 | 0.12 | 1.63 | 0.19 |
14 | 10 | 41.86 | 1.17 | 0.18 | 0.90 | 0.29 | 1.22 | 0.18 | 1.25 | 0.39 | 1.18 | 0.35 | 1.47 | 0.16 | 1.51 | 0.15 |
15 | 12 | 42.43 | 1.15 | 0.20 | 0.97 | 0.27 | 1.25 | 0.14 | 1.46 | 0.24 | 1.24 | 0.24 | 1.77 | 0.14 | 1.58 | 0.16 |
16 | 2 | 39.57 | 1.37 | 0.14 | 1.14 | 0.32 | 1.36 | 0.19 | 1.61 | 0.19 | 1.68 | 0.16 | 1.84 | 0.21 | 1.72 | 0.25 |
Mean* | 6.8 | 40.5 | 1.19 | 0.17 | 0.98 | 0.23 | 1.22 | 0.14 | 1.41 | 0.30 | 1.20 | 0.26 | 1.46 | 0.17 | 1.48 | 0.18 |
SD* | 3.5 | 0.8 | 0.05 | 0.03 | 0.05 | 0.05 | 0.03 | 0.02 | 0.10 | 0.06 | 0.09 | 0.06 | 0.10 | 0.03 | 0.11 | 0.04 |
Note:—GA indicates gestational age.
* The mean and SD calculations do not include values for neonate 16 with abnormal findings on conventional MRI and for neonate 15 with mild developmental delay at the 14-month exam.