Table 2.
Percent volume obliteration in DWI in different regions of the head phantom.
anterior frontal lobes | temporal lobes | fronto-parieto-occipital lobes | Basal ganglia and thalami | Brain-stem | Cere-bellum | |
---|---|---|---|---|---|---|
Baseline (no braces) | 0 | 0 | 0 | 0 | 0 | 0 |
Small model braces | 21 | 19 | 0 | 0 | 14 | 33 |
Medium model braces | 17 | 19 | 0 | 0 | 17 | 38 |
Large model braces | 18 | 14 | 0 | 0 | 17 | 32 |
Small model braces/correction | 3 | 8 | 0 | 0 | 0 | 0 |
Medium model braces/correction | 3 | 1 | 0 | 0 | 0 | 6 |
Large model braces/correction | 0 | 0 | 0 | 0 | 0 | 0 |
Small model braces/correction/tilting | 2 | 2 | 0 | 0 | 0 | 0 |
Medium model braces/correction/tilting | 2 | 3 | 0 | 0 | 0 | 2 |
Large model braces/correction/tilting | 0 | 0 | 0 | 0 | 0 | 0 |