“…24 Increasingly, MRI is used to diagnose and stage myopathic conditions such as polymyositis, Duchenne muscular dystrophy, and polio, potentially leading to earlier medical and physical therapy interventions and delaying progression of the disorder. 25,26 The diagnosis, prognosis, and intervention for chronic inflammatory MSK disease such as ankylosing spondylitis may be facilitated by MRI. Based on the ability to provide accurate assessment of inflammatory lesions and bone edema, the effectiveness of therapy may be assessed.…”