Fig. 4
From: Surface scanning for 3D dose calculation in intraoperative electron radiation therapy
IOERT scenario in both configurations (with and without blood). Virtual applicator (grey cylinder with its contour in orange colour) superimposed on CTpreSurf. This figure shows the surface irregularities of the irradiated volume and the air gap from the applicator end to the simulated tumour bed. From left to right, sagittal, coronal and axial views. H (head), F (feet), A (anterior), P (posterior), R (right) and L (left)