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Sympathovagal imbalance in pediatric patients with neurocardiogenic syncope during asymptomatic time periods. |
J Electrocardiol |
2004 |
Khalil M;Hessling G;Bauch M;Maier C;Dickhaus H;Ulmer HE |
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[Effects of electroacupuncture of different acupoints groups on blood pressure and heart rate variability in rats]. |
Zhen Ci Yan Jiu |
2009 |
Gao YH;Chen SP;Wang JY;Xu QL;Liu JL |
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Entropy measures of heart rate variation in conscious dogs. |
Am J Physiol |
1998 |
Palazzolo JA;Estafanous FG;Murray PA |
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