Critical reevaluation of methods of recording and assessing c-VEMPS

The cervical Vestibular Evoked Myogenic Potential (c-VEMP) is generally assumed to provide information about a different part of the vestibular system compared to the more routinely applied rotation, head impulse and caloric tests and can provide valuable additional diagnostic information.1 Defining normative data is a first and crucial step to before implementing a new technique in the clinic for applications in patients.