Table 1.

Overview of healthy PA subject characteristics and anatomical PA model details

Age, yr	Sex	BSA, m2	HT, cm	WT, kg	Total No. of Vessel Segments in 3D Model	No. of Vessel Segments used in Analysis*	Minimum Diameter for Analysis, cm	Maximum Diameter for Analysis, cm	Imaging Modality	Image Resolution Axial × Sagittal × Coronal, cm
1	M	0.49	76	11	602	602	0.07	1.09	CT	0.10 × 0.04 × 0.05
2	M	0.51	81	11	1,472	178	0.18	1.38	CT	0.07 × 0.04 × 0.04
5	M	0.71	102	18	613	200	0.18	1.43	CT	0.20 × 0.04 × 0.05
7	M	0.91	125	24	113	113	0.15	1.98	MR	0.05 × 0.05 × 0.10
9	M	1.07	134	31	83	83	0.26	1.46	MR	0.10 × 0.10 × 0.10
11	F	1.20	138	37	1,776	234	0.25	2.08	CT	0.10 × 0.05 × 0.05
11	F	1.35	151	44	1,456	175	0.25	2.01	CT	0.10 × 0.05 × 0.06
15	M	1.68	178	57	112	112	0.21	1.82	MR	0.06 × 0.10 × 0.06
15	M	2.01	162	90	107	107	0.23	2.28	MR	0.08 × 0.08 × 0.10
18	M	1.84	187	66	83	83	0.24	2.71	MR	0.10 × 0.10 × 0.10
21	M	1.76	175	64	155	155	0.24	2.30	MR	0.07 × 0.07 × 0.10
22	F	1.66	168	59	128	128	0.29	2.28	MR	0.07 × 0.07 × 0.10
31	F	1.6	157	59	151	53	0.42	2.47	MR	0.07 × 0.10 × 0.06
35	M	2.00	178	81	265	117	0.42	2.35	MR	0.07 × 0.10 × 0.07
43	F	1.90	165	79	178	76	0.40	2.36	MR	0.07 × 0.10 × 0.07
51	F	1.75	168	66	201	201	0.23	2.13	MR	0.07 × 0.10 × 0.07

CT, computed tomography; F, female; HT, height; M, male; MR, magnetic resonance; PA, pulmonary artery; WT, weight; 3D, 3-dimensional.

^*The number of vessels analyzed was based on a criterion of vessel orders >11.