Table 1.

Data characteristics of the TopCoW training and test sets. Values are shown in mean ± standard deviation.

	Train (n=90)		Test (n=35)
	MRA	CTA	MRA	CTA
Pixel Spacing (mm)	0.30 ± 0.02	0.45 ± 0.06	0.30 ± 0.02	0.46 ± 0.06
Slice Thickness (mm)	0.60 ± 0.03	0.71 ± 0.07	0.60 ± 0.04	0.73 ± 0.02
Whole image size in X (mm)	143.73 ± 6.59	136.54 ± 5.76	144.73 ± 7.48	137.63 ± 7.07
Whole image size in Y (mm)	174.02 ± 8.66	170.35 ± 9.42	173.09 ± 8.05	169.96 ± 9.71
Whole image size in Z (mm)	111.53 ± 11.07	148.96 ± 8.87	111.34 ± 9.81	149.11 ± 7.86
CoW ROI size in X (mm)	44.90 ± 3.94	45.51 ± 4.14	49.06 ± 4.46	49.63 ± 4.73
CoW ROI size in Y (mm)	34.78 ± 3.19	33.51 ± 3.88	36.25 ± 3.38	35.75 ± 3.43
CoW ROI size in Z (mm)	22.23 ± 3.10	20.92 ± 3.08	23.44 ± 3.36	21.38 ± 3.68