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Frequency of the number of CMBs seen on SWI sequence in AD patients.
| Number of CMBs | Number of patients | Total number of CMBs | % |
|---|---|---|---|
| 1 | 7 | 7 | 13.0 |
| 2 | 11 | 22 | 20 |
| 3 | 8 | 24 | 14.8 |
| 4 | 8 | 32 | 14.8 |
| 5 | 4 | 20 | 7.4 |
| 6 | 3 | 18 | 5.6 |
| 7 | 1 | 7 | 1.9 |
| 8 | 2 | 16 | 3.7 |
| 9 | 1 | 9 | 1.9 |
| 11 | 1 | 11 | 1.9 |
| 12 | 1 | 12 | 1.9 |
| 13 | 1 | 13 | 1.9 |
| 14 | 2 | 28 | 3.7 |
| 17 | 1 | 17 | 1.9 |
| 18 | 1 | 18 | 1.9 |
| 21 | 2 | 42 | 3.7 |
| Total | 54 | 296 | 100.0 |
SWI: susceptibility-weighted imaging; AD: Alzheimer’s disease; CMBs: cerebral microbleeds.
