magnetic resonance imaging of lumbar spine: mass of posterior aspect of L3 vertebra with isointense signal intensity (S/I) ratio
magnetic resonance imaging of lumbar spine: mass of posterior aspect of l3 vertebra with isointense signal intensity (s/i) ratio
L-spine MRI osseous mass signal intensity (S/I) ratio isointense L3 posterior
l-spine mri osseous mass signal intensity (s/i) ratio isointense l3 posterior