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Table 8 The description of ecgML: Annotations element

From: A markup language for electrocardiogram data acquisition and analysis (ecgML)

Annotations Annotations for each ECG record. Based on FDA XML Data Format Specification (revision C).
Element/attribute Description/Origin Required Values/Data Type Example
PointNotation A set of fiducial points with an X and Y position.
PointLabel Name of the fiducial points. Required Based on DICOM waveform list R peak
XValue X position of notation. To be expressed as HH:MM:SS.SSS Required time or samples 00:27:01
YValue Y position in mV of notation Optional float 0.3
Comment Comment about the point notation Optional string Paced beat
WaveNotation Annotations for interval measurements.
Pwave The annotations of P wave (onset, offset, peak, annotation, comment) Optional See Table 9 Normal
QRSwave The annotations of QRS wave (onset, offset, peak, annotation, comment) Required See Table 9 PVC
Twave The features of T wave (onset, offset, peak, annotation, comment) Optional See Table 9 inverted
Uwave The annotations of U wave (onset, offset, peak, annotation, comment) Optional See Table 9 Normal
OtherWave The annotations for other duration (onset, offset, peak, annotation, comment). Optional See Table 9