MR features used for deep learning-based model prediction

MR sequence Intensity pattern Intensity patternIntensity pattern
T1WIHyperintenseIsointenseHypointense
T2WIHyperintenseIsointenseHypointense
FLAIRHyperintenseIsointenseHypointense
HaemorrhagePresentAbsent-
DWIRestrictionNo restriction-
CystPresentAbsent-
NecrosisPresentAbsent-
Enhancement patternHomogenousHeterogeneous-
Enhancement patternMild (< 25%)Moderate (25–75%)Severe (> 75%)
Tumor locationForebrainBrainstemCerebellum and fourth ventricle

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