Objective:To explore the value of high-resolution temporal bone CT(HRCT)multi-planar reconstruction(MPR)technique for measuring cochlear morpholog in the preoperative evaluation of cochlear implant.Method:We retrospectively analyzed the clinical data of 80 cochlear implant recipients.The groups were investigated in our reserch according to the patient′s sex,age and whether the inner ear is malformed or not.Temporal bone HRCT MPR was applied to analyze the measurement parameter in the standard orientation of...