respiratory sinus arrhythmia (resˑ·p
r··tōˈ·rē sīˑ·ns ·rithˑ·mē·),
r··tōˈ·rē sīˑ·ns ·rithˑ·mē·),n the cyclical change in heart rate that occurs in correspondence with breathing rhythm; can be used as an indicator of health. The dampening or absence of RSA may indicate stress or heart damage.
How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content.
| ?Page tools | ||
|---|---|---|
|