C.7.6.18.3 Bulk Motion Synchronization Module

Table C7.6.18-3 specifies the attributes of the Bulk Motion Synchronization Module.

Table C.7.6.18-3BULK MOTION SYNCHRONIZATION MODULE ATTRIBUTES

Attribute Name Tag Type Attribute Description
Bulk Motion Compensation Technique (0018,9172) 1C Applied technique to reduce bulk or other physiology motion artifacts. Defined Terms: NONE REALTIME = image acquisition shorter than motion cycle GATING = prospective gating TRACKING = prospective through and/or in-plane motion tracking RETROSPECTIVE = retrospective gating CORRECTION = retrospective image correction Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED. May be present otherwise.
Bulk Motion Signal Source (0018,9173) 1C Signal source to measure motion. Defined Terms: JOINT = joint motion detection NAVIGATOR = MR navigator and organ edge detection MR_PHASE = phase (of center k-space line) Required if Image Type (0008,0008) Value 1 is ORIGINAL or MIXED and Bulk Motion Compensation Technique (0018,9172) equals other than NONE. Otherwise may be present if Image Type (0008,0008) Value 1 is DERIVED and Bulk Motion Compensation Technique (0018,9172) equals other than NONE.