Figure 8.

Inner-outer ratio histogram. Histogram of relationship between inner and outer radii, <a onClick="popup('http://www.biomedcentral.com/1471-2342/13/24/mathml/M28','MathML',630,470);return false;" target="_blank" href="http://www.biomedcentral.com/1471-2342/13/24/mathml/M28">View MathML</a>, against time, generated from a training dataset.

Dreijer et al. BMC Medical Imaging 2013 13:24   doi:10.1186/1471-2342-13-24
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