Detecting artifactual events in vital signs monitoring data
Partha Lal, Christopher K. Williams, Konstantinos Georgatzis, Christopher Hawthorne, Paul McMonagle, Ian Piper, Martin Shaw · Institution of Engineering and Technology eBooks · 2016
Chapter Contents: 2.1 Introduction 2.2 Data collection 2.3 Data preprocessing 2.4 Data annotation 2.5 The effect of data cleaning on data summary measures 2.6 Factorial switching linear dynamical system 2.6.1 Factors 2.6.2 Channels 2.6.3 Inference 2.7 Discriminative switching linear dynamical system 2.7.1 Predicting st 2.7.2 Predicting xt 2.7.3 Combining the FSLDS and DSLDS predictions for st 2.8 Stability detection 2.9 Real-time implementation 2.9.1 Computational efficiency 2.9.2 Stability model estimation 2.10 Software 2.11 Experiments 2.12 Conclusions and future work 2.13 Appendix: Models for each factor 2.13.1 Stability 2.13.2 Blood sample events 2.13.3 Damped trace events 2.13.4 Suction events 2.13.5 X-factor 2.13.6 Overwriting order of factors Acknowledgements References