Fig. 4From: IMPT of head and neck cancer: unsupervised machine learning treatment planning strategy for reducing radiation dermatitisDose distribution from a representative patient treatment planed using four beams a IMPT, b IMPT-SS c dose difference between IMPT and IMPT-SS in percentage of 70 GyRBE prescribed to primary tumour CTV1 (ΔD(%)) d dose volume histogram of CTV1 (green), CTV2 (brown) and skin (read) from the two competing planning approach of IMPT (solid line) and IMPT-SS (dotted line)Back to article page