Segmenting vasculature on MRI scans (non MRA)

Hello Becky,

You are interested in cerebral venes, right?

Try local threshold (you have to install extra modul called SlicerSegmentEditorExtraEffects.)

My tutorial (to get some ideas) how to segment cerebral arteries you can find here. Extracting STL from DICOM images to generate Brain Arteries geometry - #6 by tsinesh