This graduation assignment is aiming at finding a solution for a problem posed by Forrester Research. The company has many followers on Twitter, but they are not sure who these people are, and how to interact with them. More importantly, the company wants to know how to define its target audience, and …

Objectives: Promoting unstructured outside play is a promising vehicle to increase children’s physical activity (PA). This study investigates if factors of the social environment moderate the relationship between the perceived physical environment and outside play. Study design: 1875 parents from the …

For a successful public value strategy, the elements “public values/strategic goals”, authorizing environment” and “operational capability” should be coherently aligned. In this paper, we discuss how we have aligned these elements in the context of Open Data. We focus on the relationships between …

Keyboard and 2D mouse are the commonly used input devices for computers. Unfortunately, these input methods come across as being unituitive when the user has to interact with 3D data. The 2D mouse has 2 degrees of freedom, whereas 3D interaction requires 6 degrees of freedom. To overcome this restriction, …

Over the past two decades, leaders in the global economic broadcasting system have encouraged the liberalisation of the free market in hope that channels would spread the content of local shows to the rest of the world (European Commission). In recent years, however, awareness of the detriments of internet …

OBJECTIVE: Periodontitis, mostly associated with Porphyromonas gingivalis, has frequently been related to adverse pregnancy outcomes. We therefore investigated whether lipopolysaccharides of P. gingivalis (Pg-LPS) induced pregnancy complications in the rat. METHODS: Experiment 1: pregnant rats (day 14) …

Background: Physical inactivity and overweight are two known risk factors for postmenopausal breast cancer. Former exercise intervention studies showed that physical activity influences sex hormone levels, known to be related to postmenopausal breast cancer, mainly when concordant loss of body weight …

The purpose of this study was to investigate the influence of body function, activities and pain on the level of activity in adults with Kashin Beck Disease (KBD). Seventy-five KBD patients with a mean age of 54.8 years (SD 11.3) participated. Anthropometrics, range of joint motion (ROM) and muscle strength …

Background Idiopathic Toe Walking (ITW) is present in children older than 3 years of age still walking on their toes without signs of neurological, orthopaedic or psychiatric diseases. ITW has been estimated to occur in 7% to 24% of the childhood population. To study associations between Idiopathic Toe …

This report was written in order to find out if the current and previous implemented smoking bans have had effect on the smoking behaviour of Dutch citizens and the citizens of the state of California and to see to what extent they had effect. In order to find out what the effects were of the smoking …