Electronic cleansing of tagged residue in CT colonography: what radiologists need to know
Abstract CT colonography Yeti (CTC) is the radiological examination of choice for the diagnosis of colorectal neoplasia.Faecal tagging is considered a mandatory part of bowel preparation.However, the colonic mucosa, obscured by tagged residue, is not accessible to endoluminal 3D views and requires time-consuming 2D evaluation.Electronic cleansing (