Table 1.
Physical properties of carbon ion broadbeam and microbeam
Energy | LET (keV/µm) | Traversed particle/1 Gy | |
---|---|---|---|
Per nucleus | Per cell | ||
A. Physical properties of carbon ion broadbeam | |||
220 MeV | 108 | 0.84 | 6.1 |
Energy | LET (keV/µm) | Dose (Gy) by a particle to | |
---|---|---|---|
A nucleus | A whole cell | ||
B. Physical properties of carbon ion microbeam | |||
220 MeV | 103 | 1.1 | 0.16 |
The average nuclear or whole‐cell cross section of confluent A549 cells was considered to be 14.6 and 106 µm2, respectively.