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Ultrasound-guided sclerosing treatment in patients with patellar tendinopathy (jumper's knee): 44 month follow-up
(Journal article; Peer reviewed, 2011-08-12)Background: A randomized controlled study has shown good clinical results after treatment with sclerosing injections into the area with neovessels in patients with patellar tendinopathy, but no study has investigated medium- ... -
Under røde faner: om arbeideridrett og politisk idrettsestetikk
(Journal article; Peer reviewed, 2012)Arbeidernes Idrettsforbund fikk en kort historie, fra stiftelsen i 1924, til det ble vedtatt sammenslått med Norges Landsforbund for Idrett i det okkuperte Norge i 1940. Den formelle samlingen i Norges Idrettsforbund skjedde ... -
Understanding the increase in parents’ involvement in organized youth sports
(Journal article; Peer reviewed, 2016-02-18)As part of an ethnographic study on young people and learning (the knowledge in motion across contexts of learning project, set in Norway), we interviewed a diverse sample of parents of young teenagers, many of whom were ... -
Ungdom, idrett og klasse: Fortid, samtid og framtid
(Journal article; Peer reviewed, 2017)I denne artikkelen undersøker vi den klassebaserte rekrutteringen til ungdomsidretten i Norge over en 60 års periode. Vi har analysert tilgjengelige publikasjoner om klasseforskjeller i ungdoms idrettsdeltakelse, og vi har ... -
Unit-specific calibration of Actigraph accelerometers in a mechanical setup - Is it worth the effort? The effect on random output variation caused by technical inter-instrument variability in the laboratory and in the field
(Peer reviewed; Journal article, 2008-04-11)Conclusion: The application of unit-specific calibration factors to data collected during free living conditions had no apparent effect on inter-instrument variability. In all probability, the effect of technical calibration ... -
Unstable shoes: Functional concepts and scientific evidence
(Journal article; Peer reviewed, 2012-05-17)The purpose of this study was to discuss (a) the conceptual idea behind unstable footwear and (b) the validity and scientific support of some selected claims made with respect to unstable shoes. The concept is that unstable ... -
Upper body heavy strength training does not affect performance in junior female cross-country skiers
(Journal article; Peer reviewed, 2015-07-06)We investigated the effects of adding heavy strength training to a high volume of endurance training on performance and related physiological determinants in junior female cross-country skiers. Sixteen well-trained athletes ... -
Upper-Body Muscular Endurance Training Improves Performance Following 50 min of Double Poling in Well-Trained Cross-Country Skiers.
(Peer reviewed; Journal article, 2017)This study investigated the effect of muscular endurance training on O2-cost and performance in double poling (DP) on a rollerski treadmill. Twenty-two well-trained cross-country skiers (31 ± 4 years, 77 ± 9 kg, 181 ± 8 ... -
Urinary incontinence and weight change during pregnancy and postpartum: a cohort study
(Journal article; Peer reviewed, 2010-08-20)Weight gain during pregnancy may contribute to increased urinary incontinence (UI) during and after pregnancy, but scientific support is lacking. The effect of weight loss on UI postpartum is unclear. From 1999 to 2006, ... -
Use of bisphosphonates for the treatment of stress fractures in athletes
(Peer reviewed; Journal article, 2008-12-05)A literature review was performed to investigate the potential role of bisphosphonates for the treatment of stress fractures in athletes. Given the inhibitory action on osteoclast-mediated bone resorption, short-term ... -
Using court reports to enhance knowledge of sexual abuse in sport: A Norwegian case study
(Journal article; Peer reviewed, 2013)Sport scientists face difficulties in gaining access to data on sexual abuse in sport through conventional research sources and also in verifying media reports of such cases. One potential alternative source of data is ... -
Utdanningsmarkedet og rekontekstualisering av utdanningskvaliteter : en casestudie av"new managerialism" i norsk høyere utdanning
(Journal article; Peer reviewed, 2011)Sammendrag Det siste tiårets ideologiske og strukturelle endringer i høyere utdanning, som er påvirket av «new managerialism» i utdanningsreformer globalt og Bologna-prosessen, har endret rammebetingelser og dynamikk i ... -
Utilization and harmonization of adult accelerometry data: review and expert consensus.
(Journal article; Peer reviewed, 2015-10)Purpose: This study aimed to describe the scope of accelerometry data collected internationally in adults and to obtain a consensus from measurement experts regarding the optimal strategies to harmonize international ... -
Validation of ActiReg (R) to measure physical activity and energy expenditure against doubly labelled water in obese persons
(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
(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
(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
(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 thigh-based accelerometer estimates of postural allocation in 5–12 year-olds
(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
(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 of noninvasive composite scores to assess cardiovascular risk in 10-year-old children
(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 ...