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Deformable Image Registration (DIR)
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DIR still not in clinical use
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Small study in 5 H&N patients (Speight et al, Leeds, UK)
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Using MIRADA RTx (Oxford, UK) software
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Propagation of spheres & points to quantify plus visual assessment
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Qualitative evaluation sufficient following quantitative
commissioning of DIR tool
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Inaccuracy in spine, register ROI in that region
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DIR improves use of diagnostic MRI