A monitoring system for a NAC is provided. Thus, the first electrodes can be easily formed and the image contrast can be improved. The address information includes a row address that specifies a row of storage cells within a storage array of the memory device, and the enable information includes first and second enable values that correspond respectively to first and second storage locations within the row of storage cells. The pitch of the inner andor outer conductor can be varied along the length of the lead. A catalyst is positioned in the reaction channel and the reaction channel receives a reaction stream including a mixture of supercritical water and a hydrocarbon fuel so that hydrogen is produced in the reaction channel and is passed through the membrane into the hydrogen channel. Each sleeve member has a passageway and both an exit and entry port so that the guidewire can pass therethrough.