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Role of functional MRI at BT?
Haack S, et al. Acta Oncol 2015
3 semi-automatic segmentation methods on
DWI
Clustering
Rel. Signal Intensity (SD4)
Region Growing
Compared with GTV on
T2W
•Region growing method performed poorest
•All 3 segmentation methods: V
DWI
< GTV
T2w
•V
DWI
is mainly located within GTV
T2w
•ADC value increased during treatment
•ADC values could inform the boosting strategies