Musculoskeletal Radiology,University of Texas Southwestern Medical Center;
The Russell H. Morgan Department of Radiology and Radiological Science,Johns Hopkins University School of Medicine;
Department of Radiology,University of Arkansas for Medical Sciences;
Department of Neurosurgery,Johns Hopkins University School of Medicine;
Department of Radiology and Imaging,Hospita for Special Surgery;
Magnetic; resonance; imaging; Neurography; Lumbosacral; plexus; Radiculopathy;