Fig. 1From: Comparison of four synthetic CT generators for brain and prostate MR-only workflow in radiotherapyUpper row: example of sagittal images for the CT, MR and sCTs studied of the brain cohort (viewing window for CT and sCT: [ − 20; 100] HU). Lower row: frontal images for the CT, MR and sCTs studied of the pelvis cohort (viewing window for CT and sCT: [ − 125; 225] HU)Back to article page