Low-order chaos in sympathetic nerve activity and scaling of heartbeat intervals

Motohisa Osaka1, Hiroo Kumagai, Katsufumi Sakata

  • 1Department of Life Information Sciences, Institute of Gerontology, Nippon Medical School, 1-396 Kosugi, Nakahara-ku, Kawasaki 211-8533, Japan. osaka@nms.ac.jp

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