Feature selection of stabilometric parameters based on principal component analysis

Medical and Biological Engineering and Computing

Volumn 42, Issue 1, 2004, Pages 71-79

  Rocchi, L ^a   Chiari, L ^a   Cappello, A ^a  

^a UNIVERSITY OF BOLOGNA   (Italy)

Author keywords

Feature selection; Normalisation; Posture; Principal component analysis; Stabilometric parameters

Indexed keywords

COMPUTATIONAL METHODS; MATHEMATICAL MODELS; PRESSURE MEASUREMENT; PRINCIPAL COMPONENT ANALYSIS; REGRESSION ANALYSIS; SPECTRUM ANALYSIS; TIME SERIES ANALYSIS;

POSTUROGRAPHY; STABILOMETRIC PARAMETERS;

BIOMECHANICS;

ADULT; ANTHROPOMETRIC PARAMETERS; ARTICLE; BIOMECHANICS; BODY EQUILIBRIUM; BODY POSTURE; CONTROLLED STUDY; HUMAN; HUMAN EXPERIMENT; MATHEMATICAL COMPUTING; MULTIPLE REGRESSION; NORMAL HUMAN; POWER SPECTRUM; PRACTICE GUIDELINE; PRINCIPAL COMPONENT ANALYSIS; QUANTITATIVE ANALYSIS; REGRESSION ANALYSIS; REGULATORY MECHANISM; SPECTROMETRY; STABILOGRAPHY; STANDARDIZATION; TASK PERFORMANCE; TIME SERIES ANALYSIS;

ADULT; BIOMECHANICS; FEMALE; HUMANS; MALE; MUSCULOSKELETAL EQUILIBRIUM; POSTURE; PRINCIPAL COMPONENT ANALYSIS; REGRESSION ANALYSIS;

EID: 1042280280     PISSN: 01400118     EISSN: None     Source Type: Journal    
DOI: 10.1007/BF02351013     Document Type: Article

References (36)

1. Acciani, G., Chiarantoni E., Fornarelli G., and Vergura, S. (2003): 'A feature extraction unsupervised neural network for an environmental data set', Neural Netw., 16, pp. 427-436
2. Baratto, L., Morasso, P., Re, C., and Spada, G. (2002): 'A new look at posturographic analysis in the clinical context: sway-density, vs. other parameterization techniques', Motor Control, 6, pp. 248-273
3. Castellano, G., and Fanelli, A. M. (2000): 'Variable selection using neural-network models', Neurocomputing, 31, pp. 1-13
4. Chiari, L., Bertani, A., and Cappello, A. (2000a): 'Classification of human strategies in human postural control by stochastic parameter', Hum. Mov. Sci., 19, pp. 817-842
5. Chiari, L., Cappello, A., Lenzi, D., and Della, C. U. (2000b): 'An improved technique for the extraction of stochastic parameters from stabilograms', Gait Post., 12, pp. 225-234
6. Chiari, L., Rocchi, L., and Cappello, A. (2002): 'Stabilometric parameters are affected by anthropometry and foot placement', Clin. Biomech. (Bristol, Avon), 17, pp. 666-677
7. Cocchi M., Hidalgo-Hidalgo-de-Cisneros, J. L., Naranjo-Rodríguez, I., Palacios-Santander, J. M., Seeber, R., and Ulrici, A. (2003): 'Multicomponent analysis of electrochemical signals in the wavelet domain', Talanta, 59, pp. 735-749
8. Collins, J. J. and De Luca, C. J. (1993): 'Open-loop and closed-loop control of posture: a random-walk analysis of center-of-pressure trajectories', Exp. Brain Res., 95, pp. 308-318
9. Deluzio, K. J., Wyss, U. P., Zee, B., Costigan, P. A., and Sorbie, C. S. (1997): 'Principal component models of knee kinematics and kinetics: normal vs. pathological gait patterns', Hum. Mov. Sci., 16, pp. 201-217
10. Diener, H. C., Dichgans, J., Bacher, M., and Gompf, B. (1984): 'Quantification of postural sway in normals and patients with cerebellar diseases', Electroencephalogr. Clin. Neurophysiol, 57, pp. 134 142
11. Fodor, I. K. (2002): 'A survey of dimension reduction techniques'. LLNL Technical Report, UCRL-ID-148494
12. Fukunaga, K., and Koontz, W. L. G. (1970): 'Application of the Karhunen-Loeve expansion to feature selection and ordering', IEEE Trans. Comput., 19, pp. 311-318
13. Hintze, J. L. (2000): 'NCSS user's guide' (NCSS, Kaysville, 2000)
14. Hufschmidt, A., Dichgans, J., Mauritz, K. H., and Hufschmidt, M. (1980): 'Some methods and parameters of body sway quantification and their neurological applications', Arch. Psychiatr. Nervenkr., 228, pp. 135-150
15. Hyvarinen, A. (1999): 'Survey on independent component analysis', Neural Comput. Surv., 2, pp. 94-128
16. Jolliffe, I. T. (1972): 'Discarding variables in a principal component analysis, I: Artificial data', Appl. Statist., 21, pp. 160-173
17. Jolliffe, I. T. (1986): 'Principal component analysis' (Springer-Verlag, New York, 1986)
18. Kaiser, H. F. (1960): 'The application of electronic computers to factor analysis', Educ. Psychol. Meas., 20, pp. 141-151
19. Kapteyn, T. S., Bles, W., Njiokiktjien, C. J., Kodde, L., Massen, C. H., and Mol, J. M. (1983): 'Standardization in platform stabilometry being a part of posturography', Agressologie, 24, pp. 321-326
20. Karlsson, A., and Frykberg, G. (2000): 'Correlations between force plate measures for assessment of balance', Clin. Biomech., Bristol, Avon, 15, pp. 365-369
21. Kaufman, K. R., and Sutherland, D. H. (1996): 'Future trend in human motion analysis' in Harris, G. F., and Smith, P. A. (Eds): 'Human motion analysis' (IEEE Press, Piscataway, NJ, 1996), pp. 187-215
22. Maki, B. E., Holliday, P. J., and Fernie, G. R. (1990): 'Aging and postural control. A comparison of spontaneous- and induced-sway balance tests', J. Am. Geriatr. Soc., 38, pp. 1-9
23. Maki, B. E., Holliday, P. J., and Topper, A. K. (1994): 'A prospective study of postural balance and risk of falling in an ambulatory and independent elderly population', J. Gerontol., 49, pp. M72-M84
24. McCabe, G. P. (1984): 'Principal variables', Technometrics, pp. 137-144
25. McKeown, M. J. and Radtke, R. (2001): 'Phasic and tonic coupling between EEG and EMG demonstrated with independent component analysis', J. Clin. Neurophysiol., 18, pp. 45-57
26. Newell, K. M., Slobounov, S. M., Slobounova, E. S., and Molenaar, P. C. (1997): 'Stochastic processes in postural center-of-pressure profiles', Exp. Brain Res., 113, pp. 158-164
27. O'malley, M. J. (1996): 'Normalization of temporal-distance parameters in pediatric gait', J. Biomech., 29, pp. 619-625
28. Oliveira, L. F., Simpson, D. M., and Nadal, J. (1996): 'Calculation of area of stabilometric, signals using principal component analysis', Physiol. Meas., 17, pp. 305-312
29. Prieto, T. E., Myklebust, J. B., Hoffmann, R. G., Lovett, E. G., and Myklebust B. M. (1996): 'Measures of postural steadiness: differences between healthy young and elderly adults', IEEE Trans. Biomed. Eng., 43, pp. 956-966
30. Rocchi, L., Chiari, L., and Horak, F. B. (2002): 'Effects of deep brain stimulation and levodopa on postural sway in Parkinson's disease', J. Neurol. Neurosur. Psych., 73, pp. 267-274
31. Tarantola, J., Nardone, A., Tacchini, E., and Schieppati M. (1997): 'Human stance stability improves with the repetition of the task: effect of foot position and visual condition', Neurosci. Lett., 228, pp. 75-78
32. Vigario, R., Sarela, J., Jousmaki, V., Hamalainen, M., and Oja, E. (2000): 'Independent component approach to the analysis of EEG and MEG recordings', IEEE Trans. Biomed. Eng., 47, pp. 589-593
33. Viitasalo, M. K., Kampman, V., Sotanieme, K. A., Leppavuori, S., Myllyla, V. V., and Korpelainen, J. T. (2002): 'Analysis of sway in Parkinson's disease using a new inclinometry-based method', Mov. Disord., 17, pp. 663-669
34. Winter, D. A., Prince, F., Frank, J. S., Powell, C., and Zabjek, K. F. (1996): 'Unified theory regarding A/P and M/L balance in quiet stance', J. Neurophysiol., 75, pp. 2334-2343
35. Yamamoto, S., Suto, Y., Kawamura, H., Hashizume, T., Kakurai, S., and Sugahara, S. (1983): 'Quantitative gait evaluation of hip diseases using principal component analysis', J. Biomech., 16, pp. 717-726
36. Yamamoto, R., Kinoshita, T., Momoki, T., Arai, T., Okamura, A., Hirao, K., and Sekihara, H. (2001): 'Postural sway and diabetic Peripheral neuropathy', Diabetes Res. Clin. Pract., 52, pp. 213-221