Review Article

The Role of Imaging in Radiation Therapy Planning: Past, Present, and Future

Figure 6

Axial-view images of a patient using a combined PET/MR scanner. The upper rows show PET images of FDG activity corresponding to glucose metabolism. The middle rows show MR images acquired using a T1-weighted, fat saturation sequence. The lower rows show the fused images. The PET images show elevated FDG uptake indicating cancer in (a), the tongue base and (b) the epiglottis.
231090.fig.006a
(a)
231090.fig.006b
(b)