Fig. 1From: Modified small bowel CT (MBCT) for evaluating sub-acute and chronic conditions affecting the small bowel: a low radiation-dose, unenhanced CT protocolA 38-year-old with Crohn’s disease. There is mural thickening of the ileum (black arrows), increased mesenteric fat attenuation and prominence of the vasa recta (white arrowhead), all in keeping with active disease superimposed on previously documented chronic thickening of the ileumBack to article page