Table 4.
Standard deviation in each axis of the simulated and measured prostate position for simulations 1, and 10–12 from Table 3. Also given is the distribution of prostate intrafraction motion measured using electromagnetic transponders (Litzenberg et al., 2006).
simulation 1 | simulation 10 | simulation 11 | simulation 12 | σIntra from | |||||
---|---|---|---|---|---|---|---|---|---|
t = 7.5 min | t = 1.9 min | t = 3.8 min | t = 15.1 min | Litzenberg | |||||
sim. | meas. | sim. | meas. | sim. | meas. | sim. | meas. | t = 8 min | |
σRL (mm) | 0.5 | 0.5 | 0.5 | 0.4 | 0.5 | 0.5 | 0.5 | 0.6 | 0.2 |
σAP (mm) | 1.7 | 1.5 | 0.9 | 0.9 | 1.2 | 1.1 | 2.6 | 2.4 | 0.8 |
σSI (mm) | 1.4 | 1.4 | 0.8 | 0.8 | 1.0 | 1.0 | 1.9 | 1.9 | 1.2 |