Results from 20 HDR treatments + 2
Projections and fits to Gaussian:
Δr vs Δz (~300 Needles)
Δz:
Mean = 0.34 mm
1SD = 2.0 mm
⚫
All needles in a single
treatment shifted
∼
70 mm
➔
Dosimeter drifted 70 mm
Johansen J.G. et al. Brachy. 17 122-132 (2018)