Question

Using _______ reconstruction filter would decrease the appearance of noise in a CT image?

1) no
2) a sharp
3) a smooth

Answer 1

A smooth reconstruction filter would decrease the appearance of noise in a CT image.

Step-by-step explanation:

In CT imaging, the process of image reconstruction involves converting raw data acquired by the scanner into a visual image. One important component of image reconstruction is the choice of the reconstruction filter, which affects the appearance of the image. A smooth reconstruction filter would decrease the appearance of noise in a CT image.