This issue of MRI Clinics of North America focuses on MR Imaging of the Shoulder, and is edited by Drs. Naveen Subhas and Soterios Gyftopoulos. Articles will include:: Shoulder MRI & MRA Techniques (New Advances):: How I do it; Rotator Cuff Disease (New Concepts and Challenges):: How do I read it; The Postoperative Rotator Cuff:: How I read it; Anterior Instability:: What to look for; Posterior Instability:: What to look for; SLAP/biceps/throwers shoulder:: How I read it; Postoperative Labrum and Instability:: What to look for; Capsular injury and inflammation:: How I read it; AC Joint:: What to look for; Nerve and muscle abnormalities:: How I read it; Tumor/tumor like lesions:: What to look for; Shoulder MRI and US:: How do I choose; and more!