# Problems when segmenting blood vessels using VMTK (threshold)

**URL:** <https://discourse.slicer.org/t/problems-when-segmenting-blood-vessels-using-vmtk-threshold/8536>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [September 23, 2019, 2:35pm UTC](https://discourse.slicer.org/t/problems-when-segmenting-blood-vessels-using-vmtk-threshold/8536 "2019-09-23T14:35:35Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [September 23, 2019, 2:45pm UTC](https://discourse.slicer.org/t/problems-when-segmenting-blood-vessels-using-vmtk-threshold/8536/2 "2019-09-23T14:45:13Z")

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Have you tried the [“Vessel Segmentation By Subtraction” segmentation recipe](https://lassoan.github.io/SlicerSegmentationRecipes/VesselSegmentationBySubtraction/)?

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_[View the full topic](https://discourse.slicer.org/t/problems-when-segmenting-blood-vessels-using-vmtk-threshold/8536)._