NM MULTI-GATED ACQUISITION MODULE ATTRIBUTES (C.8-13)


Tag Attribute Type Description
(0018,1080)Beat Rejection Flag3 Heart beat duration sorting has been applied. Enumerated Values: Y = yes N = no
(0018,1085)PVC Rejection3 Description of type of arrhythmic beat rejection criteria used.
(0018,1086)Skip Beats3 Number of beats skipped after a detected arrhythmia
(0018,1088)Heart Rate3 Average number of heart beats per minute for the collection period for these frames. This shall include all accepted beats as well as rejected beats.
(0054,0062)Gated Information Sequence2C Sequence of Repeating Items that describe R-R intervals. Each gated interval is defined by an upper and lower range of heart beat durations. Required if the Frame Increment Pointer (0028,0009) contains the Tag for R-R Interval Vector (0054,0060). The number of items shall be equal to Number of R-R Intervals (0054,0061). The first item corresponds to frames with value of 1 in the R-R Interval Vector (0054,0060), the second item with value 2, etc.
(0018,1060)>Trigger Time3 Time interval measured in msec from the start of the R-wave to the beginning of the data taking.
(0018,1064)>Framing Type3 Description of type of framing performed such as forward, backward, forward/backward by percentage.
(0054,0063)>Data Information Sequence2C Sequence of Repeating Items that describe gating criteria. See C.8.4.13.1.1. Required if a sequence Item is present.
(0018,1063)>>Frame Time1C Nominal time per individual frame in msec. Required if a sequence Item is present.
(0018,1062)>>Nominal Interval3 Average duration of accepted beats, in msec.
(0018,1081)>>Low R-R Value3 R-R interval lower limit for beat rejection, in msec
(0018,1082)>>High R-R Value3 R-R interval upper limit for beat rejection, in msec
(0018,1083)>>Intervals Acquired3 Number of heartbeats that fall within Low R-R Value (0018,1081) and High R-R Value (0018,1082), and were therefore accepted and contribute gamma events to this R-R Interval.
(0018,1084)>>Intervals Rejected3 Number of heartbeats that fall outside Low R-R (0018,1081) and High R-R Value (0018,1082), and do not contribute gamma events to this R-R Interval. However, they may contribute gamma events to other R-R Intervals.
(0054,0072)>>Time Slot Information Sequence2C Sequence of Repeating Items that describe Time Slot Information. Required if the Frame Increment Pointer (0028,0009) contains the Tag for Time Slot Vector (0054,0070). The number of items shall be equal to Number of Time Slots (0054,0071). The first item corresponds to frames with value of 1 in the Time Slot Vector (0054,0070), the second item with value 2, etc.
(0054,0073)>>>Time Slot Time3 The total amount of time, in msec, that the acquisition accumulates gamma events into this frame. See C.8.4.13.1.2.




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