6 Tests for Diagnosing IBD September 15, 2016 by Wendy Henderson In Social Clips. Radiographic, CT, and MRI scans can all used to diagnose IBD — especially to determine if a patient has ulcerative colitis or Crohn’s disease. Learn about how a novel nanoparticle-based liquid may allow more accurate tract imaging. Print This Page Pages: 1 2 3 4 5 6