Figure 6.
Sacroiliac joint MR imaging. (A) Sagittal scout view. On the sagittal scout view, an oblique coronal plane of the sacroiliac joints is planned along a plane perpendicular to the upper end plate of S1; (B) T1SE oblique coronal view mid-third sacroiliac joints; (C) T1SE oblique axial view of inferior one-third sacroiliac joints. The additional pick-up rate for sacroiliitis on oblique axial imaging is limited on top of the oblique coronal view.