Skip to main content

Table 2 Overview of the intra-fraction variability and stability of BHs performed with the ABC system

From: Evaluation of a 3D surface imaging system for deep inspiration breath-hold patient positioning and intra-fraction monitoring

 

LR (mm)

CC (mm)

AP (mm)

Average

Average (± 1SD)

 BH deviation with planning CT

0.2 (± 3.1)

−1.0 (± 2.6)

−1.2 (± 2.9)

−0.7 (± 2.9)

 Variability

2.2 (± 1.4)

2.8 (± 1.5)

2.3 (± 1.3)

2.4 (± 1.4)

 Stability

−1.0 (± 1.3)

2.1 (± 2.5)

1.5 (± 2.8)

0.9 (± 2.2)

Maximum

 Variability

7.5

12.4

6.4

 

 Stability

−5.8

9.6

11.7

 
  1. BH Breath-hold, LR Left-right, CC Cranial-caudal, AP Anterior-posterior