Table 1 HU value in parts of the body.
From: Automatic detect lung node with deep learning in segmentation and imbalance data labeling
Substance | HU |
---|---|
Air | −1000 |
Fat | −120 to 90 |
Soft tissue on contrast CT | +100 to +300 |
Lung | −700 to −600 |
Bone | +300 to +400 |
+1800 to +1900 | |
Water | 0 |