CT examination | Â | Annual number of CT examination (*106) | Annual collective dose (*103 Sv person) |
---|---|---|---|
Head | Total | 9.1 | 23.6 |
 |    Men |    4.6 |    12.1 |
 |    Women |    4.5 |    11.5 |
Face | Total | 1.4 | 2.8 |
 |    Men |    0.7 |    1.5 |
 |    Women |    0.7 |    1.3 |
Neck | Total | 10.1 | 26.5 |
 |    Men |    5.6 |    14.8 |
 |    Women |    4.5 |    11.7 |
Chest | Total | 12.5 | 120.0 |
 |    Men |    7.0 |    67.8 |
 |    Women |    5.5 |    52.2 |
Upper abdomen | Total | 10.3 | 83.1 |
 |    Men |    5.7 |    47.1 |
 |    Women |    4.6 |    36.0 |
Lower abdomen | Total | 2.1 | 21.3 |
 |    Men |    1.1 |    12.0 |
 |    Women |    1.0 |    9.3 |
Total | Total | 45.4 | 277.4 |
 |    Men |    24.7 |    155.3 |
 |    Women |    20.8 |    122.1 |