تصفح حسب المؤلف "Chrismas, Bryna"
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Hot and Hypoxic environments inhibit simulated soccer performance and exacerbate performance decrements when combined
Aldous, Jeffrey; Chrismas, Bryna; Akubat, Ibrahim; Dascombe, Ben; Taylor, Lee ( Frontiers Media S.A. , 2016 , Article)The effects of heat and/or hypoxia have been well-documented in match-play data.However,large match-to match variation for key physical performance measures makes environmental inferences difficult to ascertain from soccer ... -
Is It Time We Changed How We Measure Length of Stay for Hip and Knee Arthroplasty?
McCulloch, Robert; Cottingham, Paul; Chrismas, Bryna; Pearce, Oliver ( Lippincott, Williams & Wilkins , 2017 , Article)Patient length of stay (LOS) for lower limb arthroplasty is a frequently quoted outcome measure. However, the use of mean values in days is prone to being skewed by outliers. Between January 2013 and December 2015, patient ... -
Tyrosine Ingestion and Its Effects on Cognitive and Physical Performance in the Heat
Coull, Nicole; Chrismas, Bryna; Watson, Phillip; Horsfall, Rachel; Taylor, Lee ( American College of Sports Medicine , 2016 , Article)Purpose: Ingestion of tyrosine (TYR), a catecholamine precursor, has previously improved aspects of cognitive function and mood during acute stress, although there is limited research exploring the optimal dose relative ...