摘要
Because of the small diameter and complex anatomiccourse of the cranial nerves except for the opticnerve,trigeminal nerve,facial nerve,and cochlear andvestibular nerve,other cranial nerves are difficult to bevisualized in magnetic resonance imaging(MRI)scanning with conventional thickness(5-10 mm).Withthe rapid development of MRI technology high spatialresolution,three-dimensional and two-dimensionalmagnetic resonance imaging technologies have been usedin recent years in the observation of normal and abnormal
