Purpose/objective: Stereotactic radiosurgery of brain metastases requires highly conformal dose distributions. Besides beams setup, characteristics of the linear accelerator collimator may also play a role. In this study we compared the impact of leaf width on the dose outside the target for stereotactic …

In het project Vaart in de Zaan! is ingezet op het verbreden van de Zaan, om de schaalvergroting in de binnenvaart bij te, houden. De Zaan is namelijk op economisch vlak een strategische rivier die diverse industrieën in de Zaanstreek en regio Alkmaar verbindt. Als onderdeel van dit project …

An estimated 17 million tonnes of tires are discarded annually. Re-use is achieved by retreading (9%), recycling (39%), energy recovery (37%) and landfill (5%). A preferred, but complex way of recycling is to make new tires from discarded tire rubber. Vulcanised car tire rubber has to be devulcanized …

More than before fashion is sold through e-channels and this implies an increase in e-logistics. Shop selling stagnates. But as fashion sales handled through e-channels is becoming a substantial part of the business, succesfully managing such a channel is a challange for almost all fashion retailers. …

The aim of this longitudinal qualitative interview study (3 waves of interviews) was to examine the nature of older workers’ late career decision-making processes, including the main drivers and obstacles for prolonging working life or retiring. Late career decision-making is regarded as a process of …

BACKGROUND: Frailty is often associated with multimorbidity and disability. OBJECTIVES: We investigated heterogeneity in the frail older population by characterizing five subpopulations according to quantitative biological markers, multimorbidity and disability, and examined their association with mortality …

Purpose Young soccer players need excellent tactical skills to reach the top. Tactical behavior emerges through interactions between opposing teams. However, few studies have focused on on-field tactical behavior of teams with talented soccer players. Therefore, this study aimed to determine teams’ tactical …

Inter-team behaviour in elite-standard youth soccer during small-sided games. Soccer is a complex game with interacting players and teams. Team members cooperate to score a goal and opponent players try to keep the opponent from scoring. Tactical team behaviour seems to interact with the opponent team …

(Tactical) representativeness of small-sided games for full-sized matches Presentatie: Invited symposium at the 19th annual Congress of the European College of Sport Science (ECSS) 2 - July 2014, Amsterdam, the Netherlands. Tactische analyses van kleine partijspelen en echte wedstrijden. Small-sided …

Pitch size varies in official soccer matches and differently sized pitches are adopted for tactical purposes in small-sided training games. Since interactive team behaviour emerges under constraints, the authors evaluate the effect of pitch size (task) manipulations on interactive team behaviour in small-sided …