OBJECTIVES: To compare low contrast detail (LCD) detectability and radiation dose for routine paediatric chest X-ray (CXR) imaging protocols among various hospitals. METHODS: CDRAD 2.0 phantom and medical grade polymethyl methacrylate (PMMA) slabs were used to simulate the chest region of four different …

Objective Lower physical activity levels in older adults are associated with increased co-morbidities and disability. Physical therapists have a critical role in facilitating increases in physical activity. The communication they use may impact their effectiveness. This study investigates the additional …

Electric pulse fishing is a very promising and innovative solution instead of using tickler chains such as beam trawling, to enable the catch flat fish. Bottom-trawling activities on the marine ecosystem cause the scrape of the surface or dig into the seabed. The penetration of the gears produce the …

Airports and surrounding airspaces are limited in terms of capacity and represent the major bottlenecks of the air traffic management system. This paper addresses the problems of terminal airspace management and airport congestion management at the macroscopic level through the integrated control of …

This edited collection addresses the problem of how the creation of novel spaces of governance relates to imaginaries of connectivity in time. While connectivity seems almost ubiquitous today, it has been imagined and practiced in various ways and to varying political effects in different historical …

This article explores which tensions teachers experience during one year of participation in a professional learning community (PLC). Tensions are more or less temporal negative feelings of stress, loss of self-efficacy or anxiety caused by conflicting personal features and workplace affordances. A qualitative …

This study gains insight into impact of professional identity tensions in terms of affective appraisal and behavioral response. Data consisted of 126 semi-structured reflective journals from early career teachers collected during one school year. Affective appraisals were 'low' (no impact on daily functioning, …

De rederij Wagenborg Shipping heeft in de periode van 2006 tot 2012 een serie van 21 schepen heeft laten bouwen bij Hudong Zhonghua Shipbuildin Co. Ltd, China. Daarmee is de A-serie de grootste serie van Wagenborg. Deze schepen maken gebruik van het weather en routening tool SPOS. Om dit programma optimaal …