Figure 9.

Inner-outer feature function. Response of feature, <a onClick="popup('http://www.biomedcentral.com/1471-2342/13/24/mathml/M31','MathML',630,470);return false;" target="_blank" href="http://www.biomedcentral.com/1471-2342/13/24/mathml/M31">View MathML</a>: difference between inner and outer log radii, <a onClick="popup('http://www.biomedcentral.com/1471-2342/13/24/mathml/M32','MathML',630,470);return false;" target="_blank" href="http://www.biomedcentral.com/1471-2342/13/24/mathml/M32">View MathML</a> against time.

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