qrs complex meaning

  "qrs complex" in a sentence
  • [Medicine]
    n : the series of deflections in an electrocardiogram that represent electrical activity generated by ventricular depolarization prior to contraction of the ventricles —compare P WAVE, T WAVE


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  1. selection method of indexes of qrs complex similarity for mobile electrocardiogram signals
  2. During ventricle contraction ( QRS complex ), the heart depolarizes.
  3. After the dropped QRS complex, the PR interval resets and the cycle repeats.
  4. The T wave should be deflected opposite the terminal deflection of the QRS complex.
  5. The point where the QRS complex meets the ST segment is the J-point.

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