magnetic resonance imaging of lumbar spine: caudal mass of L5 vertebra with isointense signal intensity (S/I) ratio
magnetic resonance imaging of lumbar spine: caudal mass of l5 vertebra with isointense signal intensity (s/i) ratio
spine magnetic resonance imaging lumbar osseous mass SI ratio isointense L5 caudal
spine magnetic resonance imaging lumbar osseous mass si ratio isointense l5 caudal