Objective To evaluate the dimensions of cochlear nerve and facial nerve in auditory neuropathy spectrum disorder(ANSD)patients and normal hearing adults on parasagittal magnetic resonance imaging(MRI).Methods Medical records and MRI findings of 11ANSD patients who visited Tongji hospital between January 2009and December 2011were reviewed retrospectively.The diameters and cross-sectional areas of cochlear nerve(CN)and facial nerve(FN)at the fundus of the internal auditory canal(IAC)in two groups:ANSD group(2...