Health / Medical Topics

    Mean ST Segment Duration

    Definition 1

    The duration (time) connecting the QRS complex and the T wave. The ST segment starts at the J point and ends at the beginning of the T wave. (NCI Thesaurus)

    Definition 2

    The average (mean) duration (time) of the ST segment, measured from the J point at the end of the QRS complex to the beginning of the T wave. (NCI Thesaurus/CDISC)




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