Computing the COM from the COP in postural sway movements
Gespeichert in:
Deutscher übersetzter Titel: | Veranschlagung des Koerperschwerpunktes und des Druckmittelpunktes bei Haltungsschwankungen |
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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 |
Schlagworte: | |
Online Zugang: | |
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