“…Specifically, we sought to analyse clustering classification performance of various distance/linkage combinations applied to a population of 60 aortic arch anatomical models, automatically segmented from CMR data, composed of three equally-sized subgroups of healthy aortic arches, arches post aortic coarctation repair (COA) [19] and arches post arterial switch operation (ASO) [20]. COA and ASO patients suffer from congenital heart disease (CHD), which manifests itself in abnormalities of cardiovascular structures (here, the aorta, known to present shape patterns abnormal from healthy individuals [19], [21] [22]).…”