# The lung threshold created by labelmap using parenchymal analysis

**URL:** <https://discourse.slicer.org/t/the-lung-threshold-created-by-labelmap-using-parenchymal-analysis/38527>\
**Category:** Support\
**Tags:** segmentation, segmentations, segment-editor, lung\
**Created:** [September 25, 2024, 12:55am UTC](https://discourse.slicer.org/t/the-lung-threshold-created-by-labelmap-using-parenchymal-analysis/38527 "2024-09-25T00:55:17Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![handicapped71498](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/handicapped71498/32/17885_2.png) [@handicapped71498](https://discourse.slicer.org/u/handicapped71498)\
**Post date:** [September 25, 2024, 12:55am UTC](https://discourse.slicer.org/t/the-lung-threshold-created-by-labelmap-using-parenchymal-analysis/38527/1 "2024-09-25T00:55:17Z")

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The parenchymal analysis automatically performs a label map of the lungs. How is the threshold set for the lungs in these automatic settings? (-200 HU to -1024 HU? by past report)