Computing the COM from the COP in postural sway movements

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Bibliographische Detailangaben
Deutscher übersetzter Titel:Veranschlagung des Koerperschwerpunktes und des Druckmittelpunktes bei Haltungsschwankungen
Autor:Morasso, Pietro G.; Spada, Gino; Capra, Roberto
Erschienen in:Human movement science
Veröffentlicht:18 (1999), 6, S. 759-767, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Gedruckte Ressource
Sprache:Englisch
ISSN:0167-9457, 1872-7646
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Erfassungsnummer:PU199912500457
Quelle:BISp

Abstract

A method is described for computing the centre of mass (COM) from empirical estimates of the centre of pressure (COP) obtained by means of a force platform. The method is based on a biornechanical model of sway movements in quiet standing, according to which the horizontal acceleration of the COM is approximately proportional to the COM-COP difference. The equations are solved by approximating the solution with best fitting spline functions. The implications for movement control are discussed. Verf.-Referat