Ct and X-raying

Ct noun - A method of examining body organs by scanning them with X rays and using a computer to construct a series of cross-sectional scans along a single axis.

X-raying and ct are semantically related. In some cases you can use "X-raying" instead a noun "Ct".

X-raying noun - Obtaining images by the use of X rays.

Ct and X-raying are semantically related. Sometimes you can replace term "Ct" with "X-raying", this terms are similar.