Abstract
In decerebrate and artificially ventilated cats the authors analyzed RR and sympathetic discharge variabilities by spectral techniques. In addition to the rhythmical oscillations related to cardiac beat and ventilation, a low-frequency (approximately 0.1 Hz, LF) component was detectable in the neural signal. During reflex activation or inhibition of sympathetic discharge, a similar pattern of increases or reductions in LF of RR interval and sympathetic discharge. These findings further support the contribution of sympathetic neural efferent activity to the origin of 0.1-Hz rhythmical oscillation of heart period.
Original language | English |
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Title of host publication | Computers in Cardiology |
Publisher | Publ by IEEE |
Pages | 341-343 |
Number of pages | 3 |
ISBN (Print) | 081862485X |
Publication status | Published - 1992 |
Event | Proceedings of the 18th Annual Conference on Computers in Cardiology - Venice, Italy Duration: Sept 23 1991 → Sept 26 1991 |
Other
Other | Proceedings of the 18th Annual Conference on Computers in Cardiology |
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City | Venice, Italy |
Period | 9/23/91 → 9/26/91 |
ASJC Scopus subject areas
- Software
- Cardiology and Cardiovascular Medicine