Browsing Artikler / Articles by Title

Now showing items 1992-2011 of 2097

    • Validation of ActiReg (R) to measure physical activity and energy expenditure against doubly labelled water in obese persons 

      Hustvedt, Bo-Egil; Svendsen, Mette; Løvø, Arne; Ellegård, Lars; Hallén, Jostein; Tonstad, Serena (Peer reviewed; Journal article, 2008-01-15)
      ActiReg® is an instrument that uses combined recordings of body position and motion to calculate energy expenditure (EE) and physical activity (PA). The aim of the study was to compare mean total energy expenditure (TEE) ...

    • Validation of energy intake from a web-based food recall for children and adolescents 

      Medin, Anine Christine; Hansen, Bjørge Herman; Astrup, Helene; Ekelund, Ulf; Andersen, Lene F. (Journal article; Peer reviewed, 2017-06-08)
      The purpose of this study was to validate estimated energy intake from a web-based food recall, designed for children and adolescents. We directly compared energy intake to estimates of total energy expenditure, calculated ...

    • Validation of self-reported recreational exercise in pregnant women in the Norwegian Mother and Child Cohort Study 

      Brantsæter, Anne-Lise; Owe, Katrine M.; Haugen, Margaretha; Alexander, Jan; Meltzer, Helle Margrethe; Longnecker, Matthew P. (Journal article; Peer reviewed, 2009-03-29)
      We compared the self-reported frequency of recreational exercise and corresponding metabolic equivalent (MET)-minutes with physical activity measured with a position and motion sensor in pregnant women. One hundred and ...

    • Validation of SenseWear Armband in children, adolescents, and adults 

      Lopez, Garcia; Brønd, Jan Christian; Andersen, Lars Bo; Dencker, Magnus; Arvidsson, Daniel (Journal article; Peer reviewed, 2017)
      SenseWear Armband (SW) is a multisensor monitor to assess physical activity and energy expenditure. Its prediction algorithms have been updated periodically. The aim was to validate SW in children, adolescents, and adults. ...

    • Validation of the Polar OH1 and M600 optical heart rate sensors during front crawl swim training 

      Olstad, Bjørn Harald; Zinner, Christoph (Peer reviewed; Journal article, 2020)
      Purpose: The Polar OH1 is an optical heart rate (HR) sensor which can be used on different parts of the body. The purpose of the study was to evaluate the validity of the OH1 as well as a wrist worn heart rate device (Polar ...

    • Validation of the SenseWear Mini activity monitor in 5−12-year-old children 

      van Loo, Christiana M. T.; Okely, Anthony D.; Batterham, Marijka; Hinkley, Trina; Ekelund, Ulf; Brage, Søren; Reilly, John J.; Peoples, Gregory E.; Jones, Rachel A.; Janssen, Xanne; Cliff, Dylan P. (Journal article; Peer reviewed, 2017)
      Objectives: This study aimed to validate SenseWear Mini software algorithm versions 2.2 (SW2.2) and 5.2 (SW5.2) for estimating energy expenditure (EE) in children. Design: Laboratory-based validation study. Methods: 57 ...

    • Validation of thigh-based accelerometer estimates of postural allocation in 5–12 year-olds 

      van Loo, Christiana M. T.; Okely, Anthony D.; Batterham, Marijka J.; Hinkley, Trina; Ekelund, Ulf; Brage, Søren; Reilly, John J.; Jones, Rachel A.; Janssen, Xanne; Cliff, Dylan P. (Journal article; Peer reviewed, 2017-03)
      Objectives: To validate activPAL3™ (AP3) for classifying postural allocation, estimating time spent in postures and examining the number of breaks in sedentary behaviour (SB) in 5–12 year-olds. Design: Laboratory-based ...

    • Validation of three-dimensional perineal ultrasound and magnetic resonance imaging measurements of the pubovisceral muscle at rest 

      Majida, Memona; Brækken, Ingeborg Hoff; Bø, Kari; Benth, Jurate S.; Engh, Marie Ellstrøm (Journal article; Peer reviewed, 2010-02-22)
      Objective: To compare biometric measurements of the pubovisceral muscle during rest, measured using transperineal three-dimensional (3D) ultrasound and magnetic resonance imaging (MRI). Methods: In this prospective study, ...

    • Validity and Reliability of a Motorized Sprint Resistance Device 

      Rakovic, Elvir; Paulsen, Gøran; Helland, Christian; Haugen, Thomas André; Eriksrud, Ola (Peer reviewed; Journal article, 2022)
      An increasing number of sprint-related studies have used motorized devices to provide resistance while sprinting. The aim of this study was to establish within-session reliability and criterion validity of sprint times ...

    • Validity of estimated cardiorespiratory fitness in patients with primary breast cancer 

      Michalski, Meghan; Rowed, Kylie; Capaci, Catherine; Stene, Guro Birgitte; Edvardsen, Elisabeth; Jones, Lee W.; Lavery, Jessica A.; Moskowitz, Chaya S.; Eves, Neil D.; Scott, Jessica M. (Peer reviewed; Journal article, 2022)
      Background: Estimated peak oxygen consumption (Vo2peak) is widely used in oncology; however, estimated Vo2peak equations were developed in noncancer settings. Objectives: The aim of this study was to evaluate the validity ...

    • Validity of estimating the maximal oxygen consumption by consumer wearables: A systematic review with meta-analysis and expert statement of the INTERLIVE network 

      Molina-Garcia, Pablo; Notbohm, Hannah L.; Schumann, Moritz; Argent, Rob; Hetherington-Rauth, Megan; Stang, Julie; Bloch, Wilhelm; Cheng, Sulin; Ekelund, Ulf; Sardinha, Luis B.; Caulfield, Brian; Brønd, Jan Christian; Grøntved, Anders; Ortega, Francisco B. (Peer reviewed; Journal article, 2022)
      Background: Technological advances have recently made possible the estimation of maximal oxygen consumption (VO2max) by consumer wearables. However, the validity of such estimations has not been systematically summarized ...

    • Validity of Force-Velocity Profiling Assessed With a Pneumatic Leg Press Device 

      Lindberg, Kolbjørn Andreas; Eythorsdottir, Ingrid Eir Thorp; Solberg, Paul André; Gløersen, Øyvind Nøstdahl; Seynnes, Olivier R.; Bjørnsen, Thomas; Paulsen, Gøran (Peer reviewed; Journal article, 2021)
      Purpose: The aim of this study was to examine the concurrent validity of force–velocity (FV) variables assessed across 5 Keiser leg press devices. Methods: A linear encoder and 2 independent force plates (MuscleLab devices) ...

    • Validity of noninvasive composite scores to assess cardiovascular risk in 10-year-old children 

      Lerum, Øystein; Aadland, Eivind; Andersen, Lars Bo; Anderssen, Sigmund Alfred; Resaland, Geir Kåre (Journal article; Peer reviewed, 2017-01-16)
      Agreement between and classification accuracy of six different noninvasive composite scores and a cardiovascular disease (CVD) risk factor score were investigated in 911 (466 boys and 445 girls) 10-year-old Norwegian ...

    • Validity of Session Rating of Perceived Exertion for Measuring Training Load in Youth Team Handball Players 

      Pedersen, Alex Young; Thomsen, Morten Brendsgaard Randers; Luteberget, Live; Møller, Merete (Peer reviewed; Journal article, 2021)
      Session rating of perceived exertion (sRPE) is a subjective self-reported measure of training load and is a popular method in several different team sports. This study aimed to investigate the validity of sRPE, by correlating ...

    • Validity of the AdMos, Advanced Sport Instruments, GNSS sensor for use in alpine skiing 

      Reid, Robert Cortas; Gilgien, Matthias; Jølstad, Petter Andre Husevåg; Gjevestad, Jon Glenn Omholt (Peer reviewed; Journal article, 2022)
      The AdMos receiver from Advanced Sport Instruments is a global navigation satellite system (GNSS) frequently used in alpine ski racing, with users from national and professional teams. Therefore, a validation was conducted ...

    • Validity of the SMS, Phone, and medical staff Examination sports injury surveillance system for time-loss and medical attention injuries in sports 

      Møller, Merete; Wedderkopp, Niels; Myklebust, Grethe; Lind, Martin; Sørensen, Henrik; Hebert, Jeffrey J.; Emery, Carolyn A.; Attermann, Jørn (Journal article; Peer reviewed, 2017)
      The accurate measurement of sport exposure time and injury occurrence is key to effective injury prevention and management. Current measures are limited by their inability to identify all types of sport-related injury, ...

    • Validity of the test-table-test for Nordic skiing for classification of paralympics sit-ski sports participants 

      Pernot, H. F. M.; Lannem, Anne Marie; Geers, Richard P. J.; Ruijters, Evelien F. G.; Bloemendal, Maaike; Seelen, Henk A. M. (Journal article; Peer reviewed, 2011-05-03)
      STUDY DESIGN: Cross-sectional study. OBJECTIVES: To assess the interrater reliability and validity of the test-table-test (TTT) with which paralympic sports participants involved in Nordic sit-ski sports may be ...

    • Validity of velocity measurements of a motorized resistance device during change of direction 

      Eriksrud, Ola; Ahlbeck, Fredrik; Harper, Damian; Gløersen, Øyvind Nøstdahl (Peer reviewed; Journal article, 2022)
      The aim of this study was to determine validity of velocity measurements of a motorized resistance device (MRD) during change of direction (CoD). Eight male (age: 22.1 ± 4.2 yrs; weight: 83.3 ± 17.1 kg; height: 181.6 ± 12.6 cm) ...

    • Variability and predictability of performance times of elite cross-country skiers 

      Spencer, Matt; Losnegard, Thomas; Hallén, Jostein; Hopkins, Will G. (Journal article; Peer reviewed, 2014-01)
      Analyses of elite competitive performance provide useful information for research and practical applications. Purpose: Here the authors analyze performance times of cross-country skiers at international competitions (World ...

    • Variability in energy expenditure is much greater in males than females 

      Halsey, Lewis G.; Careau, Vincent; Pontzer, Herman; Ainslie, Philip N.; Andersen, Lene Frost; Anderson, Liam J.; Arab, Lenore; Baddou, Issad; Bedu-Addo, Kweku; Blaak, Ellen E.; Blanc, Stephane; Bonomi, Alberto G.; Bovet, Pascal; Buchowski, Maciej S.; Butte, Nancy F.; Close, Graeme L.; Ekelund, Ulf; Speakman, John R.; Bouten, Carlijn V. C.; Camps, Stefan G. J. A. (Peer reviewed; Journal article, 2022)
      In mammals, trait variation is often reported to be greater among males than females. However, to date, mainly only morphological traits have been studied. Energy expenditure represents the metabolic costs of multiple ...