Dose Course 2018_Flipping book
2D detector’s comparison: spatial-dose resolution
1%
Lateral resolution test
Longitudinal resolution test
Dose difference
Combined dose and spatial resolution test regions
+25% +40% -12.5% -25%
+30% +20%
10%
3mm
15mm
Single gantry test fields for resolution and sensitivity assessment. (left) the sensitivity test, and (right) the resolution test. In the resolution test the values in the lower half represent difference in % dose between the regions and the background (lime green) area.
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