|

Figure 1. Example of sigmoid
relationship between systolic blood pressure and R-R interval in
representative patient and control subject. Note lower slope (cardiac
vagal baroreflex gain) and R-R interval operating range in patient. OI
indicates orthostatic
intolerance.
|
|
Circulation Home | Subscriptions | Archives | Feedback | Authors | Help | AHA Journals Home | Search Copyright © 2009 American Heart Association, Inc. All rights reserved. Unauthorized use prohibited. |