Analysis of Heart Rate Variability With Electromyography in Heart Transplant Recipients  Arzu On, MD, Hale Karapolat, MD, Mehdi Zoghi, MD, Sanem Nalbantgil, MD, Tahir Yagdi, MD, Mustafa Ozbaran, MD  Archives of Physical Medicine and Rehabilitation  Volume 90, Issue 9, Pages 1635-1638 (September 2009) DOI: 10.1016/j.apmr.2009.03.012 Copyright © 2009 American Congress of Rehabilitation Medicine Terms and Conditions

Fig 1 R-R interval variations ratios measured at 3, 6, and 12 months in early heart transplant recipients (n=8), in late postheart transplant recipients (n=17), and in controls (n=20). Abbreviation: CI, confidence interval. *Statistically significant difference from controls. Archives of Physical Medicine and Rehabilitation 2009 90, 1635-1638DOI: (10.1016/j.apmr.2009.03.012) Copyright © 2009 American Congress of Rehabilitation Medicine Terms and Conditions