Robust filters for intensive care monitoring: Beyond the running median

Biomedizinische Technik

Volumn 51, Issue 2, 2006, Pages 49-56

  Schettlinger, Karen ^a   Fried, Roland ^a   Gather, Ursula ^a  

^a TU DORTMUND UNIVERSITY   (Germany)

Author keywords

Alarm systems; Monitoring in intensive care; Online signal extraction; Repeated median regression; Robust regression filters

Indexed keywords

FEATURE EXTRACTION; INTENSIVE CARE UNITS; ONLINE SYSTEMS; PATIENT MONITORING; SIGNAL FILTERING AND PREDICTION;

INTENSIVE CARE MONITORING; PHYSIOLOGICAL MEASUREMENTS; REPEATED MEDIAN REGRESSION; ROBUST REGRESSION FILTERS;

ALARM SYSTEMS;

ALARM MONITORING; ARTIFACT; FILTER; INTENSIVE CARE; MEDIAN TEST; MEDICAL RESEARCH; ONLINE ANALYSIS; REVIEW; SIGNAL PROCESSING;

ALGORITHMS; ARTIFICIAL INTELLIGENCE; DIAGNOSIS, COMPUTER-ASSISTED; HUMANS; INTENSIVE CARE; MONITORING, PHYSIOLOGIC; PATTERN RECOGNITION, AUTOMATED; SIGNAL PROCESSING, COMPUTER-ASSISTED; USER-COMPUTER INTERFACE;

EID: 33747300492     PISSN: 00135585     EISSN: None     Source Type: Journal    
DOI: 10.1515/BMT.2006.010     Document Type: Review

References (27)

1. Bernholt T, Fried R. Computing the update of the repeated median regression line in linear time. Inform Process Lett 2003; 88: 111-117.
2. Bernholt T, Fried R, Gather U, Wegener I. Modified repeated median filters. Stat Comput 2006; 16: 177-192.
3. Davies PL, Fried R, Gather U. Robust signal extraction for on-line monitoring data. J Stat Plan Inf 2004; 122: 65-78.
4. Fried R. Robust filtering of time series with trends. J Nonparametr Stat 2004; 16: 313-328.
5. Fried R. Robust location estimation under dependence. J Stat Comput Sim 2006; in press.
6. Fried R, Bernholt T, Gather U. Repeated median and hybrid filters. Comput Stat Data Anal 2006; 50: 2313-2338.
7. Fried R, Einbeck J, Gather U. Weighted repeated median smoothing and filtering. Technical report 33. Dortmund: University of Dortmund 2005.
8. Fried R, Gather U. Fast and robust filtering of time series with trends. In: Härdle W, Rönz B, editors. Proceedings in Computational Statistics, COMPSTAT 2002. Heidelberg: Physica 2002: 367-372.
9. Fried R, Gather U. Robust trend estimation for AR(1) disturbances. Austrian J Stat 2005; 34: 139-151.
10. Gather U, Fried R. Robust estimation of scale for local linear temporal trends. Tatra Mountains Math Publ 2003; 26: 87-101.
11. Gather U, Fried R. Methods and algorithms for robust filtering. In: Antoch J, editor. Proceedings in Computational Statistics, COMPSTAT 2004. Heidelberg: Physica 2004: 159-170.
12. Gather U, Schettlinger K, Fried R. Online signal extraction by robust linear regression. Computation Stat 2006; 21: 33-51.
13. Grübel R. Length of the shorth. Ann Stat 1988; 16: 619-628.
14. Heinonen P, Kalli S, Turjanmaa V, Neuvo Y. Generalized median filters for biological signal processing. In: Proceedings of the 7th European Conference on Circuit Theory and Design 1985: 283-386.
15. Heinonen P, Neuvo Y. FIR-median hybrid filters. IEEE Trans Acoust Speech Signal Process 1987; 35: 832-838.
16. Heinonen P, Neuvo Y. FIR-median hybrid filters with predictive FIR substructures. IEEE Trans Acoust Speech Signal Process 1988; 36: 892-899.
17. Himayat N, Kassam SA. Approximate performance analysis of edge preserving filters. IEEE Trans Signal Process 1993; 4: 2764-2776.
18. Huber PJ. Robust statistics. New York: Wiley 1981.
19. Imhoff M, Bauer M, Gather U, Fried R. Pattern detection in intensive care monitoring time series with autoregressive models: influence of the model order. Biometrical J 2002; 44: 746-761.
20. Lee Y, Kassam SA. Generalized median filtering and related nonlinear filtering techniques. IEEE Trans Acoust Speech Signal Process 1985; 33: 672-683.
21. Rousseeuw PJ. Least median of squares regression. J Am Stat Assoc 1984; 79: 871-880.
22. Rousseeuw PJ. Multivariate estimation with high breakdown point. In: Grossmann W, Pflug G, Vincze I, Wertz W, editors. Mathematical statistics and applications. Vol. B. Dordrecht: Reidel 1985: 283-297.
23. Rousseeuw PJ, Croux C. Alternatives to the median absolute deviation. J Am Stat Assoc 1993; 88: 1273-1283.
24. Rousseeuw PJ, Hubert M. Regression depth. J Am Stat Assoc 1999; 94: 388-402.
25. Rousseeuw PJ, Leroy A. A robust scale estimator based on the shortest half. Stat Neerl 1988; 42: 103-116.
26. Siegel AF. Robust regression using repeated medians. Biometrika 1982; 69: 242-244.
27. Tukey JW. Exploratory data analysis. Reading, MA: Addison-Wesley 1977.