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Browsing by Author "Sveinsson, Þórarinn"

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Boys demonstrate greater knee frontal moments than girls during the impact phase of cutting maneuvers, despite age-related increases in girls

Ghasemi, Mohammadhossein; Sigurðsson, Haraldur Björn; Sveinsson, Þórarinn; Briem, Kristín (2023-02-22)

PURPOSE: Anterior cruciate ligament (ACL) injury rate is low among children, but increases during adolescence, especially in girls. Increases in the knee valgus moment within 70 ms of contact with the ground (KFM 0-70) may explain the sex-specific ...
Comparison of summer and winter objectively measured physical activity and sedentary behavior in older adults: Age, gene/environment susceptibility Reykjavik study

Arnardóttir, Nanna Ýr; Oskarsdottir, Nina Dora; Brychta, Robert J.; Koster, Annemarie; Van Domelen, Dane R.; Caserotti, Paolo; Eiriksdottir, Gudny; Sverrisdottir, Johanna E.; Johannsson, Erlingur; Launer, Lenore J.; Guðnason, Vilmundur G; Harris, Tamara B.; Chen, Kong Y.; Sveinsson, Þórarinn (2017-10-21)

In Iceland, there is a large variation in daylight between summer and winter. The aim of the study was to identify how this large variation influences physical activity (PA) and sedentary behavior (SB). Free living PA was measured by a waist-worn ...
Effect of Sex on Anterior Cruciate Ligament Injury–Related Biomechanics During the Cutting Maneuver in Preadolescent Athletes

Petrovic, Milos; Sigurðsson, Haraldur Björn; Sigurðsson, Hjálmar J.; Sveinsson, Þórarinn; Briem, Kristín (2020-07-01)

Background: There are 2 movement patterns associated with an anterior cruciate ligament (ACL) injury: dynamic valgus and stiff landing. Although sex-dependent differences have been identified for adults, less is known for preadolescent athletes regarding ...

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