A high pressure polymerization process to form an ethylene-based polymer comprises the steps of: A. In cases requiring both electrical and drug stimulation, one or more SCUs are used. The recipient computer is configured to receive the patient data from the test device and display the test data to a medical specialist for entry of a diagnosis. The vector operations are performed in a manner that preserves the overall information content of the input data. Within the plug-in connection, a dielectric material is provided for a galvanic separation of the outer conductor of the socket with respect to the outer conductor of the plug.