- ►burykin.com [PDF] DT Raphael - Journal of Critical Care, 2009 - Elsevier This study proposes a Markov chain model study to assess heart rate recovery
(HRR) in mechanically ventilated patients upon attempted weaning (spontaneous
breathing trial, or SBT). It is known that postexercise HRR data can be ... Related articles - All 15 versions