TABLE 4. Neurodevelopmental Studies Utilizing DTI.
| Study | n | Measure(s) | Findings* |
|---|---|---|---|
| Hüppi et al.3 | 24 infants: 17 preterm, 7 full-term | Diffusivity, RA | Anisotropy was higher the closer birth was to term |
| Klingberg et al.91 | 7 children, 5 adults | FA, Tr | Anisotropy in frontal white matter was lower in children than in adults |
| Pfefferbaum et al.71 | 31 healthy men, ages 23–76 y | Diffusivity, FA, IC | Anisotropy declined with age in all regions except the splenium of the corpus callosum |
| Nusbaum et al.92 | 20 healthy volunteers, ages 20–91 y | RA, diffusivity histograms | Anisotropy decreased significantly with increasing age in periventricular white matter, frontal white matter, and the genu and splenium of the corpus callosum |
FA, fractional anisotropy; IC, intervoxel coherence; RA, relative anisotropy; Tr, diffusion trace.
All findings reported are significant at p ≤ 0.05.