Table 3.
Measured slope of the MTP versus dose line for a variety of MT powers and offset frequencies for the MAGIC-2 dosimeter.
Error in B1 pulse angle |
||||||
---|---|---|---|---|---|---|
Offset frequency | −10% | −5% | No error | +5% | +10% | |
MT power = 4.44 μT | ||||||
1375 | 0.0070 | 0.0071 | 0.0081 | 0.0089 | 0.0116 | |
1787 | 0.0056 | 0.0054 | 0.0069 | 0.0070 | 0.0093 | |
2322 | 0.0043 | 0.0044 | 0.0058 | 0.0055 | 0.0072 | |
3018 | 0.0032 | 0.0034 | 0.0047 | 0.0042 | 0.0061 | |
MT power = 8.88 μT | ||||||
1375 | 0.0254 | 0.0291 | 0.0308 | 0.0335 | 0.0361 | |
1787 | 0.0205 | 0.0228 | 0.0247 | 0.0279 | 0.0299 | |
2322 | 0.0170 | 0.0186 | 0.0209 | 0.0237 | 0.0248 | |
3018 | 0.0140 | 0.0153 | 0.0178 | 0.0185 | 0.0207 | |
MT power = 13.32 μT | ||||||
1375 | 0.0521 | 0.0537 | 0.0580 | 0.0621 | 0.0677 | |
1787 | 0.0425 | 0.0461 | 0.0480 | 0.0520 | 0.0578 | |
2322 | 0.0341 | 0.0382 | 0.0399 | 0.0443 | 0.0467 | |
3018 | 0.0294 | 0.0314 | 0.0338 | 0.0377 | 0.0409 |