Aggregate J-T Peak Interval

**Semantic type:** Quantitative Concept

**Definition:** An aggregate J-Tpeak value based on the measurement of J-Tpeak 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:** - J-Tpeak Interval, Aggregate - J-Tpeak Interval, Aggregate - JTPAG