Abstract :
It is unlikely anyone undergoing a magnetic resonance imaging (MRI) scan would describe the experience as pleasant. Having to lie very still in a narrow tube for anything up to an hour, while the machine loudly bangs its way through the scanning procedure, is hardly fun. However, claustrophobia and a tight squeeze could soon become problems of the past as more of the latest generation of ´open´ scanners, with very wide bores or completely open gaps for the patient, appear in clinics around the world. These systems also offer the potential for MRI-guided surgery.