T Wave Duration Aggregate

**Semantic type:** Quantitative Concept

**Definition:** An aggregate T wave duration value based on the measurement of T wave duration intervals from multiple beats within a single ECG. The method of aggregation, which can vary, is typically a measure of central tendency such as the mean. (CDISC)

**Synonyms:** - T Wave Duration, Aggregate - T Wave Duration, Aggregate - T Wave Duration, Aggregate - TWDURAG - TWDURAG