Measurments related to lead V1 in the 10s resting ECG
28 variables.
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Duration P Wave, V1
Duration of P Wave, expressed in milliseconds, measured in lead V1
x0ec104gP-Amplitude positive, V1
Peak amplitude of the positive deflection of P wave, expressed in milliVolts, measured in lead V1
x0ec105gP-Amplitude negative, V1
Peak amplitude of the negative deflection of P wave, expressed in milliVolts, measured in lead V1
x0ec106gPQ Time, V1
Duration of PQ interval, expressed in milliseconds, measured in lead V1
x0ec108gDuration Q wave, V1
Duration of Q wave, expressed in milliseconds, measured in lead V1
x0ec109gQ-Amplitude, V1
Voltage amplitude of the peak of Q wave, expressed in milliVolts, measured in lead V1
x0ec110gQRS Duration, V1
Duration of QRS complex, expressed in milliseconds, measured in lead V1
x0ec113gQT Time, V1
Duration of QT interval, expressed in milliseconds, measured in lead V1
x0ec115gDuration R wave, V1
Duration of R wave, expressed in milliseconds, measured in lead V1
x0ec120gR-Amplitude, V1
Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead V1
x0ec121gDuration R' wave, V1
Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V1
x0ec122gR'-Amplitude, V1
Voltage amplitude of the peak of R wave in the first derivative of ECG, expressed in milliVolts, measured in lead V1
x0ec123gDuration S wave, V1
Duration of S wave, expressed in milliseconds, measured in lead V1
x0ec125gS-Amplitude, V1
Voltage amplitude of the peak of S wave, expressed in milliVolts, measured in lead V1
x0ec126gDuration S' wave, V1
Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead V1
x0ec127gS'-Amplitude, V1
Voltage amplitude of the peak of S wave in the first derivative of ECG, expressed in milliVolts, measured in lead V1
x0ec128gST Value, V1
ST segment deviation from the isoelectric line, defined as the difference between the voltage value at the beginning of T wave and the end of S wave (J point) expressed in milliVolts, measured in lead V1
x0ec129gJ-ms, V1
J point occurrence in the average beat computed over lead V1, expressed in milliseconds
x0ec130gJ-Value, V1
J point voltage value, expressed in milliVolts, measured in lead V1
x0ec131gJT-Time, V1
Duration of JT interval, expressed in milliseconds, measured in lead V1
x0ec133gJTc-Time, V1
Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead V1
x0ec135gT-Amplitude, V1
Voltage amplitude of the peak of T wave, expressed in milliVolts, measured in lead V1
x0ec137gPositive percentage of T-wave-area, V1
Positive percentage of T-wave-area in lead V1
x0ec138gNegative percentage of T-wave-area, V1
Negative percentage of T-wave-area in lead V1
x0ec139gDuration peak till end of T-Wave, V1
Time interval between the peak up to the end of T wave, expressed in milliseconds, measured in lead V1
x0ec141gNoise, V1
Noise level estimation, when QTc is computed with Fridericia formula, expressed in microVolts, measured in lead V1
x0ec143gQTc (Frid) Time, V1
Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead V1
x0ec152gQTc (Baz) Time, V1
Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead V1
x0ec153g