Phase patterns of cerebral microbleeds and intracranial calcifications at the border and central slices
Phase Pattern | Microbleeds (n = 128) | Calcifications (n = 62) | ||||
---|---|---|---|---|---|---|
All sizes | <2.5 mm | ≥2.5 mm | All sizes | <2.5 mm | ≥2.5 mm | |
Border phase pattern | ||||||
1) Totally black | 128 | 74 | 54 | 1 | 1 | 0 |
2) Totally white | 0 | 0 | 0 | 61 | 25 | 36 |
3) Black circle with white core | 0 | 0 | 0 | 0 | 0 | 0 |
4) White circle with black core | 0 | 0 | 0 | 0 | 0 | 0 |
5) Heterogeneously black | 0 | 0 | 0 | 0 | 0 | 0 |
6) Heterogeneously white | 0 | 0 | 0 | 0 | 0 | 0 |
Central phase pattern | ||||||
1) Totally black | 80 | 73 | 7 | 2 | 1 | 1 |
2) Totally white | 0 | 0 | 0 | 27 | 25 | 2 |
3) Black circle with white core | 10 | 0 | 10 | 0 | 0 | 0 |
4) White circle with black core | 3 | 0 | 3 | 9 | 0 | 9 |
5) Heterogeneously black | 17 | 1 | 16 | 11 | 0 | 11 |
6) Heterogeneously white | 18 | 0 | 18 | 13 | 0 | 13 |