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Validity of heart-r...
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Bernmark, Eva
(författare)
Validity of heart-rate based measurements of oxygen consumption during work with light and moderate physical activity
- Artikel/kapitelEngelska2012
Förlag, utgivningsår, omfång ...
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IOS Press,2012
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printrdacarrier
Nummerbeteckningar
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LIBRIS-ID:oai:DiVA.org:kth-297092
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https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-297092URI
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https://doi.org/10.3233/WOR-2012-0857-5475DOI
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http://kipublications.ki.se/Default.aspx?queryparsed=id:125112770URI
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Språk:engelska
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Sammanfattning på:engelska
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Ämneskategori:ref swepub-contenttype
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Ämneskategori:art swepub-publicationtype
Anmärkningar
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QC 20210616
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For ergonomic purposes it is useful to quantify the energy expenditure and the level of physical activity imposed on workers. Oxygen consumption (VO₂) is often used to calculate energy expenditure and can be used as an indication of physical activity. Twenty-five subjects participated in the study. Oxygen consumption (VO₂) in L O₂/min and heart-rate (HR) in beats per minute (bpm) were simultaneously measured during different work tasks at each individual's workplace. Ninety-one different work tasks with light or moderate physical activity were included (physical activity was classified by the VO₂ measurements). Estimated oxygen consumption (L O₂/min) was then calculated by using the HR measurements in bpm combined with individual HR-VO₂ equations established in a laboratory. Although heart-rate based estimations of individual oxygen consumption showed relatively low precision, heart-rate measurements in combination with individual exponential HR-VO₂ equations can be used to discriminate between work involving light physical activity and work involving moderate physical activity.
Biuppslag (personer, institutioner, konferenser, titlar ...)
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Forsman, Mikael,ProfessorKarolinska Institutet(Swepub:kth)u1iq0ct2
(författare)
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Pernold, Gunilla
(författare)
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Wiktorin, Christina
(författare)
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Karolinska Institutet
(creator_code:org_t)
Sammanhörande titlar
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Ingår i:Work: IOS Press4141 Suppl 1, s. 5475-54761051-9815
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Ingår i:Work (Reading, Mass.): IOS Press4141 Suppl 1, s. 5475-54761875-9270
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