A portable device for use in performing a plurality of different electro-physiological tests is provided. The device may include a port for receiving and a controller for processing signals from each of the different tests. The device may also receive a portable computing device such as a laptop or tablet for use in analyzing the signals processed by the device. A headgear including straps may be used to perform one or more of the tests. The headgear may include one or more connectors for connecting the straps of the headgear, for connecting electrodes to a patient, and for maintaining contact between the electrodes and the patients head during the test. In addition, the device may be capable of assisting a user of the device in configuring the electrodes for the different tests.
