magnetic resonance imaging of cervical spine: mass of posterior aspect of C1 vertebra with isointense signal intensity (S/I) ratio
magnetic resonance imaging of cervical spine: mass of posterior aspect of c1 vertebra with isointense signal intensity (s/i) ratio
magnetic resonance imaging of cervical spine: mass of posterior aspect of C1 vertebra with isointense signal intensity (S/I) ratio
magnetic resonance imaging of cervical spine: mass of posterior aspect of c1 vertebra with isointense signal intensity (s/i) ratio