- Electroencephalogram (EEG)
- Electromyography-Nerve Conduction Velocity (EMG-NCV)
- Auditory Brainstem Response
- (ABR) / Brainstem Auditory Emission Response (BAER)
- Otoacoustic Emission Test (Newborn Hearing Screening) (OAE)
- Pure Tone Audiometry (PTA)
- Tympanometry