Dispersion measurements in 10s resting ECG
9 variables.
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P-Dispersion
P wave dispersion is defined as the difference between the longest and the shortest P wave duration measured in the 12 ECG leads, expressed in milliseconds
x0ec103PQ-Dispersion
PQ interval dispersion is defined as the difference between the longest and the shortest PQ interval duration measured in the 12 ECG leads, expressed in milliseconds
x0ec107QRS-Dispersion
QRS dispersion is defined as the difference between the longest and the shortest QRS complex measured in the 12 ECG leads, expressed in milliseconds
x0ec112QT-Dispersion
QT interval dispersion is defined as the difference between the longest and the shortest QT interval duration measured in the 12 ECG leads, expressed in milliseconds
x0ec114JT-Dispersion
JT interval dispersion is defined as the difference between the longest and the shortest JT interval duration measured in the 12 ECG leads, expressed in milliseconds
x0ec132JTc-Dispersion
JTc dispersion is defined as the difference between the longest and the shortest JTc duration measured in the 12 ECG leads, expressed in milliseconds
x0ec134Dispersion peak till end of T-Wave
It is defined as the difference between the longest and the shortest peak-to-end of the T wave measured in the 12 ECG leads, expressed in milliseconds
x0ec140QTc (Frid) Dispersion
QTc dispersion is defined as the difference between the longest and the shortest QTc duration (with Fridericia formula) measured in the 12 ECG leads, expressed in milliseconds
x0ec151aQTc (Baz) Dispersion
QTc interval dispersion is defined as the difference between the longest and the shortest QT interval duration (with Bazett formula) measured in the 12 ECG leads, expressed in milliseconds
x0ec151b