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Fig. 3 | Cancer Imaging

Fig. 3

From: Amide proton transfer (APT) and magnetization transfer (MT) in predicting short-term therapeutic outcome in nasopharyngeal carcinoma after chemoradiotherapy: a feasibility study of three-dimensional chemical exchange saturation transfer (CEST) MRI

Fig. 3

Illustrated ROI positions. A-C: The repeatability of 3D CEST was evaluated in 6 ROIs of the nasopharynx (R1: right longus capitis, R2: right tensor veli palatini, R3: right medial pterygoid, L1: left longus capitis, L2: left tensor veli palatini, L3: left medial pterygoid). D-F: An example of whole tumor ROI sketched at the margin of the whole primary tumor for all sections on the same patient images

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