Figure 4From: High bone turnover assessed by 18F-fluoride PET/CT in the spine and sacroiliac joints of patients with ankylosing spondylitis: comparison with inflammatory lesions detected by whole body MRI Thirty-year-old female patient (patient number 5). Patient with positive findings in all four inferior iliosacral quadrants both on MRI and F PET/CT without exact overlap. Axial STIR images (left) and fused PET/CT images (right).Back to article page