The overriding purpose of the thesis research is to develop new design concepts for improved and sustainable asphalt mixes. To accomplish this goal, it became necessary to reach some prerequisite goals. Determining what a sustainable asphalt means, and how that ideal is connected with the field of asphalt …

INTRODUCTION: Minerals may contribute to prevent and treat sarcopenia, the age-related loss of muscle mass, muscle strength, and physical performance. So far, there is no comprehensive review on the impact of minerals on sarcopenia outcomes. The aim of this systematic review is to evaluate the role of …

Introduction: Intractable epilepsy can be treated with the Ketogenic diet (KD). One of the side-effects of the KD is poor bone health. Experience from the Erasmus MC Sophia Children’s Hospital (EMCS) shows that the status of bone mineral density (BMD) is unknown in many cases. This makes it difficult …

Rationale: Minerals may contribute to prevent and treat sarcopenia, the age-related loss of muscle mass, muscle strength, and physical performance. The aim of this systematic review is to evaluate the role of calcium, iron, magnesium, phosphorus, potassium, selenium, sodium, and zinc on muscle mass, …

The use of nutritional supplements is highly prevalent among athletes. In this cross-sectional study, we assessed the prevalence of nutritional supplement use by a large group of Dutch competitive athletes in relation to dietary counseling. A total of 778 athletes (407 males and 371 females) completed …

Rationale: The number of obese older adults with diabetes type 2 is increasing worldwide. Weight loss treatment in this group seems beneficial for cardio-metabolic and other health outcomes, but it might reduce muscle mass and bone mineral density (BMD). The association between obesity and BMD is controversial, …

The European Arctic has been recently experiencing an upsurge in mining activities. This is reflected in an on-going interest from the industry, regulators and the public. However, current and future prospects are highly sensitive to mineral price fluctuations. The EU is a major consumer and importer …

Coltan is a rare mineral which is mined, both legally and illegally, at Congolese dig sites at the expense of the wellbeing of coltan miners. This dissertation provides an understanding on the living and working conditions of the Congolese coltan miners and the relation of coltan to armed conflict in …

In deze kwantitatieve fantoomstudie is de invloed van lucht in de darmen op een dual-energy x-ray absorptiometry scan onderzocht. De gehanteerde onderzoeksvraag luidt: In hoeverre heeft de hoeveelheid lucht in de darmen na een (virtuele) coloscopie invloed op de gemeten "bone mineral density" van een …

Postmenopausal bone loss leads to millions of fractures annually. Hormonal replacement therapy is prescribed to offset bone loss, but this treatment includes health risks. Another treatment tool, which stimulates bone formation and following reduces fracture risk is strength training. Therefore the aim …