Fig. 2
ROI drawing for measuring vBMD in different regions of vertebrae by QCT, A: central region of vertebrae, B: pedicle region, C: screw trajectory region.
Fig. 2 | Scientific Reports
ROI drawing for measuring vBMD in different regions of vertebrae by QCT, A: central region of vertebrae, B: pedicle region, C: screw trajectory region.
