For large-scale imaging equipment (such as CT,MRPET/CT,etc.), if the third-party physiological gating interface isprovided, such as respiratory gating interface, ECG gating interfaceetc., the administrative counterparts shall specify the relevantrequirements of the third-party gating equipment that can be usedtogether in the overview material, such as interface type (includingconnection mode, data protocol, etc.), standards that shall be met,etc.. If the interface is special, the manufacturer, product model, etc.of the equipment that can be used together shall be specified; theverification and validation data tested together with the third-partyequipment shall be provided in the research data; the interface type(including connection mode, data protocol, etc.) and the standard (ifapplicable) shall be specified in the product technical requirements.the technical parameters related to gating shall be tested.