Changes in heart rate and heart rate variability before ambulatory ischemic events(1).

@article{Kop2001ChangesIH,
  title={Changes in heart rate and heart rate variability before ambulatory ischemic events(1).},
  author={Willem Johan Kop and Ralph J. Verdino and John S. Gottdiener and Sean T O'Leary and C Noel Bairey Merz and David S Krantz},
  journal={Journal of the American College of Cardiology},
  year={2001},
  volume={38 3},
  pages={742-9}
}
OBJECTIVES The aim of this study was to determine the time course of autonomic nervous system activity preceding ambulatory ischemic events. BACKGROUND Vagal withdrawal can produce myocardial ischemia and may be involved in the genesis of ambulatory ischemic events. We analyzed trajectories of heart rate variability (HRV) 1 h before and after ischemic… CONTINUE READING