Table 4. Jacobian determinant standard deviation (JSD) and Hessian frobenius norm mean (HFM) where templates are sorted by descending JSD for a fixed algorithm (ANTs A).
| Template | JSD | HFM | ||||
|---|---|---|---|---|---|---|
| ANTs A | CMTK A | Elastix A | ANTs A | CMTK A | Elastix A | |
| JFRC2010 | 0.26 | 0.19 | 0.18 | 0.032 | 0.014 | 0.0029 |
| JFRC2013 | 0.23 | 0.26 | 0.23 | 0.039 | 0.017 | 0.013 |
| JRC2018F | 0.20 | 0.21 | 0.17 | 0.035 | 0.025 | 0.018 |
| FCWB | 0.47 | 0.32 | 0.23 | 0.051 | 0.038 | 0.0047 |
| Tefor | 0.26 | 0.23 | 0.14 | 0.040 | 0.019 | 0.0033 |
This algorithm has the capability of producing large deformations (i.e. it is not overly regularized), as by the large value of JSD for the FCWB template. The smallest average amount of deformation was obtained after registration to our template, JRC 2018F, followed closely by JFRC 2013.