3. 2009: CT procedure Range for effective dose (msv) Chest 4-18 Abdomen and pelvis 3-25 Virtual colonoscopy 5-15 Whole-body screening 5-15 Angrography. heart 5-32 Check-Cap Dental Lateral Chest Screening Adult Barium Enema Imaging Radiography Radiography Mammography Abdominal CT giiircap