Autor: |
Schrempf A; Department of Medical Device Engineering, Upper Austria University of Applied Sciences, School of Applied Health and Social Sciences, Garnisonstraße 21, 4020 Linz, Austria., Schossleitner G, Blaha A, Leipold S |
Jazyk: |
angličtina |
Zdroj: |
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference [Annu Int Conf IEEE Eng Med Biol Soc] 2010; Vol. 2010, pp. 2151-4. |
DOI: |
10.1109/IEMBS.2010.5626643 |
Abstrakt: |
A bed was equipped with four force transducers so that the location of the Center Of Mass (COM) can be computed, when the bed contains a person. The computation of the COM and its alterations in combination with the sum of all measured forces allows to compute the person's position in bed, an activity level, the resulting body weight and the corresponding weight change rate over time (overnight and long-term) as well as simply to determine whether the person is in the bed or not. The results of several overnight measurement experiments show, that the person's position in the bed (central, left, right) can be correctly detected, the proposed activity level is a promising indicator for the sleep-activity and furthermore the initial body weight as well as the nightly weight change rate can be determined. |
Databáze: |
MEDLINE |
Externí odkaz: |
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