Table 3 Morphology and localisation of “Iron dot” lesions on 7 Tesla Magnetic Resonance Imaging
Number of lesions | Percentage [%] | Mean volume [mm3] | Median volume [mm3] | Range volume [mm3] | Standard deviation volume [mm3] | |
|---|---|---|---|---|---|---|
Iron lesions | 22 | 11.4 | 13.48 | 6.05 | 0.648–100.01 | 20.64 |
Non-iron lesions | 171 | 88.6 | 21.52 | 6.7 | 0.43–442.15 | 57.02 |
Localisation of iron lesions | ||||||
- Callosal | 7 | 31.82 | 8.98 | 3.46 | 0.65–29.38 | 9.97 |
- Periventricular | 0 | |||||
- Juxtacortical | 0 | |||||
- Other white matter lesions | 14 | 63.64 | 16.46 | 8.53 | 0.86–100.01 | 24.36 |
- Cortical | 0 | |||||
- Subcortical | 1 | 4.55 | 3.24 | 3.24 | 3.24–3.24 | 0 |