Multiple Aneurysms AnaTomy CHallenge 2018 (MATCH): uncertainty quantification of geometric rupture risk parameters

Table 5 Evaluation of curvature parameters

#	Name (abbreviation)	Value, median [IQR]	Relative uncertainty, median [IQR] in %	Correlation, τ
31	Mean of mean curvature (MAA)	0.47 [0.25] mm⁻¹	13.6 [15.6]	0.4
32	Mean of absolute mean curvature (absMAA)	0.50 [0.24] mm⁻¹	13.3 [15.8]	0.2
33	Standard deviation of mean curvature (MSD)	0.11 [0.04] mm⁻¹	101.1 [74.9]	0.0
34	High mean Curvature (HMC)	28.34 [18.72] %	39.6 [239.9]	0.0
35	L2-norm of mean curvature (MLN)	0.29 [0.07]	15.0 [19.0]	0.4
36	Mean of Gaussian curvature (GAA)	0.18 [0.23] mm⁻²	34.4 [45.6]	0.6
37	Mean of absolute Gaussian curvature (absGAA)	0.35 [0.35] mm⁻²	48.5 [42.7]	0.4
38	Standard deviation of Gaussian curvature (GSD)	0.24 [0.39] mm⁻²	179.8 [190.0]	0.4
39	High Gaussian curvature (HGC)	128.71 [71.35] %	82.2 [111.3]	0.6
40	L2-norm of Gaussian curvature (GLN)	1.86 [1.11]	54.5 [68.7]	0.8

Median and IQR of the five median values calculated for each aneurysm (2nd column) as well as the parameters’ relative uncertainty ranges (3rd column). A measure of correlation, Kendall’s tau, between median values and uncertainties is specified (4th column)

ISSN: 1475-925X