Totally begs the question - which article were you actually looking up?
The QRS complex, for those interested, is the large triphasic waveform of the EKG (may appear diphasic due to a small initial depolarization, or Q wave, or monophasic if the S wave is absent). The exact appearance of the wave depends on the leads from which the trace is taken.
The QRS wave represents ventricular depolarization; it's the largest peak because the ventricles have the most mass and produce the largest electrical dipole. A notch in the peak - as seen in the FA deprived rats - likely reflects altered electrical conduction, possibly in the conductive Bundle of His.
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Totally begs the question - which article were you actually looking up?
The QRS complex, for those interested, is the large triphasic waveform of the EKG (may appear diphasic due to a small initial depolarization, or Q wave, or monophasic if the S wave is absent). The exact appearance of the wave depends on the leads from which the trace is taken.
The QRS wave represents ventricular depolarization; it's the largest peak because the ventricles have the most mass and produce the largest electrical dipole. A notch in the peak - as seen in the FA deprived rats - likely reflects altered electrical conduction, possibly in the conductive Bundle of His.
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