In some circumstances you may be required to use a transmit and receive head coil to perform the scan of a patient with a VNS. For absence of doubt the transmit and receive head coil (or TxRx) coil in use on the Siemens system at the INS, QEUH(Glasgow) is the QED TxRx CP head coil as shown in these photographs: coil and coil label. If still in doubt over which coil is appropriate for any given patient, please contact your lead MR radiographer or MR safety contact.