Which among the following has least HU units?
Correct Answer: Air
Description: Air has the least HU Coical Bone +400 to +1000 Calcifications +200 to +250 Contrast agents +130 Hu Acute Bleed +60 to +70 Hu CSF/Water 0 Fat - 50 to -100 Hu AIR -1000 Hu
Category:
Radiology
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