Skip to main content
. 2021 Dec;11(12):4721–4730. doi: 10.21037/qims-20-1141

Figure 1.

Figure 1

The workflow of the deep learning network. The dashed line indicates the data flow for model training, while the solid line indicates the data flow for model testing. Pre-CT and P-CT are the abbreviations of preoperative CT and planning CT, respectively. The intersection is the operator to mask out the intersection and set its value to the cutoff value (−3,024) of CT image.