HRV in Autonomic Assessment - PhysioNet
HRV in Autonomic Assessment - PhysioNet
HRV in Autonomic Assessment - PhysioNet
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VALSALVA MANOEUVRE<br />
„ Intrathoracic pressure: 20-60mm Hg<br />
„ Duration of expiration: 7-207<br />
sec.<br />
„ Open glottis<br />
„ Phase of respiration<br />
„ Patient cooperation<br />
„ Number of trials<br />
„ Age<br />
„ Sympathetic activity<br />
„ Severe proliferative ret<strong>in</strong>opathy<br />
„ Reproducibility