The value of "Black-Bone" MR imaging in pediatric spondylolysis: impact on diagnostic confidence and accuracy in experienced and non-experienced readers.
INTRODUCTION Lumbar spondylolysis is a common cause of low back pain in adolescents, yet early and confident diagnosis often requires CT, exposing patients to radiation. The Black-Bone (BB) MR sequence is a 3D low-flip-angle gradient-echo (GRE) acquisition designed to enhance bone-soft tissue contrast. This study asses...