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Table 3 Percent differences in excursion for the various protocols

From: Evaluation of gantry speed on image quality and imaging dose for 4D cone-beam CT acquisition

 

Gantry speed (°/s)

 

Volume

1.0

2.0

3.0

4.0

5.0

6.0

RMSE (cm)

CBCT-4 ph

−1.34

1.32

−1.34

0.00

−1.68

0.00

0.025

CBCT-10 ph

1.32

1.00

−0.33

0.00

1.00

0.33

0.035

  1. Positive values represent overestimates while negative values represent underestimates. RMSE across the protocols for a given reconstructed volume is also provided