A previous review concluded that postural sway is increased in patients with low back pain (LBP). However, more detailed analysis of the literature shows that postural deficit may be dependent on experimental conditions in which patients with LBP have been assessed. The research question to be answered …

Background: In many sports, maintaining balance is necessary to compete at a high level. Also, in many health problems, balance is impaired. Postural sway (PS) is often used as an indicator of upright balance control, and physical activity (PA) might enhance balance control. However, the relationship …

In discussions on smart grids, it is often stated that residential end-users will play a more active role in the management of the electric power system. Experience in practice on how to empower end-users for such a role is however limited. This paper presents a field study in the first phase of the …

BACKGROUND: T lymphocytes are orchestrators of adaptive immunity. Naïve T cells may differentiate into Th1, Th2, Th17 or iTreg phenotypes, depending on environmental co-stimulatory signals. To identify genes and pathways involved in differentiation of Jurkat T cells towards Th1 and Th2 subtypes we performed …

Nederland heeft een talrijk aan monumentale objecten. Vele daarvan zijn lid van de Monumentenwacht. Het belangrijkste doel van de Monumentenwacht is het monumentale Nederlandse erfgoed in een zo goed mogelijke staat overdragen aan de volgende generaties. Het belangrijkste middel om dit doel te bereiken …

Verslag van een telefonische enquête onder bedrijven en instellingen met vijf of meer werkzame personen in Groningen, Friesland en Drenthe in 2011, die door ruim duizend werkgevers is ingevuld. Het onderzoek richt zich op de volgende vragen: 1 Welke scholingsinspanningen verrichten noordelijke werkgevers …

Laboratory study using a repeated measures design. The aim of this study was to determine if ankle proprioception is targeted in exercises on unstable surfaces. Lateral ankle sprain (LAS) has recurrence rates over 70%, which are believed to be due to a reduced accuracy of proprioceptive signals from …

Mijn afstudeeropdracht aan het Driestar College te Leiden. Hierbij ben ik op zoek gegaan om de oorzaken van schooluitval van bepaalde jongeren te achterhalen. Geconcludeerd is dat vooral jongeren met de diagnose ADHD uitvallen

Introduction Physical activity is suggested to be important for low back pain (LBP) but a major problem is the limited validity of the measurement of physical activities, which is usually based on questionnaires. Physical fitness can be viewed as a more objective measurement and our question was how …

Biogas can be seen as a flexible and storable energy carrier, capable of absorbing intermittent energy production and demand. However, the sustainability and efficiency of biogas production as a flexible energy provider is not fully understood. This research will focus on simulating biogas production …