Measurments related to lead I in the 10s resting ECG

28 variables.

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Duration P Wave, I

Duration of P Wave, expressed in milliseconds, measured in lead I

x0ec104a
P-Amplitude positive, I

Peak amplitude of the positive deflection of P wave, expressed in milliVolts, measured in lead I

x0ec105a
P-Amplitude negative, I

Peak amplitude of the negative deflection of P wave, expressed in milliVolts, measured in lead I

x0ec106a
PQ Time, I

Duration of PQ interval, expressed in milliseconds, measured in lead I

x0ec108a
Duration Q wave, I

Duration of Q wave, expressed in milliseconds, measured in lead I

x0ec109a
Q-Amplitude, I

Voltage amplitude of the peak of Q wave, expressed in milliVolts, measured in lead I

x0ec110a
QRS Duration, I

Duration of QRS complex, expressed in milliseconds, measured in lead I

x0ec113a
QT Time, I

Duration of QT interval, expressed in milliseconds, measured in lead I

x0ec115a
Duration R wave, I

Duration of R wave, expressed in milliseconds, measured in lead I

x0ec120a
R-Amplitude, I

Voltage amplitude of the peak of R wave, expressed in milliVolts, measured in lead I

x0ec121a
Duration R' wave, I

Duration R wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead I

x0ec122a
R'-Amplitude, I

Voltage amplitude of the peak of R wave in the first derivative of ECG, expressed in milliVolts, measured in lead I

x0ec123a
Duration S wave, I

Duration of S wave, expressed in milliseconds, measured in lead I

x0ec125a
S-Amplitude, I

Voltage amplitude of the peak of S wave, expressed in milliVolts, measured in lead I

x0ec126a
Duration S' wave, I

Duration S wave in the first derivative of the ECG wave, expressed in milliseconds, measured in lead I

x0ec127a
S'-Amplitude, I

Voltage amplitude of the peak of S wave in the first derivative of ECG, expressed in milliVolts, measured in lead I

x0ec128a
ST Value, I

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 I

x0ec129a
J-ms, I

J point occurrence in the average beat computed over lead I, expressed in milliseconds

x0ec130a
J-Value, I

J point voltage value, expressed in milliVolts, measured in lead I

x0ec131a
JT-Time, I

Duration of JT interval, expressed in milliseconds, measured in lead I

x0ec133a
JTc-Time, I

Duration of JT interval corrected for the heart rate, expressed in milliseconds, measured in lead I

x0ec135a
T-Amplitude, I

Voltage amplitude of the peak of T wave, expressed in milliVolts, measured in lead I

x0ec137a
Positive percentage of T-wave-area, I

Positive percentage of T-wave-area in lead I

x0ec138a
Negative percentage of T-wave-area, I

Negative percentage of T-wave-area in lead I

x0ec139a
Duration peak till end of T-Wave, I

Time interval between the peak up to the end of T wave, expressed in milliseconds, measured in lead I

x0ec141a
Noise, I

Noise level estimation, when QTc is computed with Fridericia formula, expressed in microVolts, measured in lead I

x0ec143a
QTc (Frid) Time, I

Duration of QT interval adjusted for the heart-rate with Fridericia formula, expressed in milliseconds, measured in lead I

x0ec152a
QTc (Baz) Time, I

Duration of QT interval adjusted for the heart-rate with Bazett formula, expressed in milliseconds, measured in lead I

x0ec153a