TABLE 3.
Fill HU and SI centroid shift as a function of the target size for peak‐to‐peak amplitudes of 10 and 20 mm
Target size | Amplitude (mm) | Fill HU | SI centroid shift (mm) −400 HU | SI centroid shift (mm) −550 HU |
---|---|---|---|---|
15 mm | 10 | −618 | 3.2 | 2.5 |
20 | −669 | 7.5 | 5.0 | |
30 mm | 10 | −604 | 1.9 | 1.6 |
20 | −626 | 6.4 | 3.1 |