Evaluation of a CT-like Multi-Echo 3D Gradient-Echo MR Sequence (FRACTURE) for Structural Assessment of the Sacroiliac Joints in Spondyloarthritis: Comparison with CT and T1-Weighted MR Imaging
CT remains the imaging reference standard for evaluating structural sacroiliac joint (SIJ) lesions in spondyloarthropathy (SpA), but its use is limited by ionizing radiation. This retrospective single-center study evaluated a CT-like multi-echo 3D gradient-echo MRI sequence (FRACTURE) for structural SIJ assessment by c...