Systems, methods, and computer-readable media are disclosed for identifying when a subject is likely to be affected by a medical condition. Entries may be grouped into blocks. The pair of spaced members have a spring memory that permits movement of one of said members toward and away from the other member or movement of both of said members toward and away from each other. The SOC unit decodes and transforms the coded nerve-stimulating radio-frequency signals to obtain nerve-stimulating electrical probe-driving signals.