Table 2 Rotated component matrix of factor analysis
From: Radiotherapy dose distribution prediction for breast cancer using deformable image registration
| Â | Factor | |||
|---|---|---|---|---|
\(F_{1}\) | \(F_{2}\) | \(F_{3}\) | \(F_{4}\) | |
Image similarity metric | 0.411 | − 0.040 | 0.493 | 0.323 |
PTV DSC | 0.245 | − 0094 | 0.578 | 0.308 |
Ipsilateral lung OVH MSD | 0.076 | 0.878 | 0.145 | − 0.138 |
Heart OVH MSD | 0.012 | 0.137 | 0.030 | 0.891 |
PTV length difference | − 0.101 | 0.074 | 0.816 | − 0.082 |
\({\text{P}}_{\text{ovz}}\) | 0.161 | 0.098 | 0.792 | − 0.083 |
\(J_{{ 1 {\text{\_diff}}}}\) | 0.963 | 0.099 | 0.115 | 0.016 |
\(J_{{ 2 {\text{\_diff}}}}\) | 0.955 | 0.113 | 0.067 | 0.035 |
\(J_{{ 3 {\text{\_diff}}}}\) | 0.495 | 0.693 | − 0.029 | 0.346 |
\(B_{{ 3 {\text{\_diff}}}}\) | 0.177 | 0.764 | − 0.077 | 0.489 |
\(B_{{ 4 {\text{\_diff}}}}\) | 0.834 | 0.273 | 0.173 | 0.085 |