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Table 2 Phantom registration error

From: Non-rigid registration of breast surfaces using the laplace and diffusion equations

 

Phantom: 50% compression

(20 mm displacement)

Phantom: 100% compression

(36 mm displacement)

 

Max TRE (mm)

Mean TRE (mm)

Max TRE (mm)

Mean TRE (mm)

Laplace

8.6

3.4

15.3

6.3

Diffusion

6.8

2.7

13.6

5.7

TPS *

3.4

1.1

5.1

1.7

  1. Error for different registration methods tested on the breast phantom at 50% and 100% compression.
  2. * TPS registration was performed using 33 fiducials and 1 fiducial to calculate TRE. The TRE was averaged over 34 trials, where each trial used a different fiducial to calculated TRE.