#$%^&*AU2013200921B220140710.pdf#####ABSTRACT A method of interacting with a client computer from a database server to provide evoked response potential (ERP) testing on a test subject, the method comprising (a) presenting a user interface to a client computer; (b) receiving identification information from the client computer; (c) registering a 5 headset, wherein the headset is operable to execute an ERP test on a test subject without being coupled with a computer; (d) receiving ERP testing protocol selections from the client computer; (e) transmitting selected ERP testing protocols to the client computer, wherein the ERP testing protocols are configured to be executed by the headset; and (f) receiving ERP test results from the client computer, wherein the ERP test results are received by the client computer from the headset, 10 wherein the ERP test results are based on one or more ERP testing protocols executed by the headset.