magnetic resonance imaging of lumbar spine: mass of posterior aspect of L4 vertebra with hyperintense signal intensity (S/I) ratio
magnetic resonance imaging of lumbar spine: mass of posterior aspect of l4 vertebra with hyperintense signal intensity (s/i) ratio
spine magnetic resonance imaging lumbar osseous mass SI ratio hyperintense L4 posterior
spine magnetic resonance imaging lumbar osseous mass si ratio hyperintense l4 posterior