Medical Definition of CT number

1. A normalised value of the calculated X-ray absorption coefficient of a pixel (picture element) in a computed tomogram, expressed in Hounsfield units, where the CT number of air is -1000 and that of water is zero. Synonym: Hounsfield number. (05 Mar 2000)

Lexicographical Neighbors of CT Number

CTD
CTE
CTF
CTL
CTM
CTN
CTO
CTP
CTP-CMP-3-deoxynonulosonate cytidyltransferase
CTP-RNA cytidylyltransferase
CTR
CTS
CTV
CTVHCS
CT number (current term)
CT scan
CT unit
CT value
CU
CV
CV-1 SPase
CVA
CVBS
CVC
CVD
CVI
CVP
CVR

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