The patient lies in the bore, keeping as still as he can - but he finds it very hard to remain immobile for so long. If he moves too much, he risks causing errors - known by experts as artifacts - in the magnetic resonance image.
The report, "The Atlas of Ideas", is the outcome of an 18-month study. It charts the rise of innovation in China, India and South Korea, and sets out four key recommendations on how the EU could best respond to the challenges posed by these countries.
Contributors saw a need for better information to patients to enable informed choices about cross-border care and greater clarity about the procedures to follow, with a broad consensus that quality and safety of healthcare should be ensured by the country where treatment is provided.
Electromagnetic fields come from a range of devices, including power lines, electrical appliances, mobile phones, video displays and certain diagnostic instrumentation.
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