Figure 2From: Coronary stent as a tubular flow heater in magnetic resonance imaging The shape and chemical composition of the employed stent. (a) A photograph of the stent in its collapsed form. (b) A SEM secondary-electron image of the stent’s wire of 200–μm diameter. (c) Chemical composition (in weight %) of the stent obtained by EDS analysis, displayed as a histogram.Back to article page