Table 1.

Information of participants.

	Male	Female	Total	Age (Mean ± SD)	MRI Images
Axial AS	136	124	260	43.1 ± 1.30	1000
Axial Healthy Control	142	125	267	39.2 ± 4.25	1110
Coronal AS	185	155	340	37.57 ± 3.45	1000
Coronal Healthy Control	212	136	348	35.25 ± 2.27	1005
Contrast-enhanced AS	74	78	152	41.7 ± 5.21	223
Contrast-enhanced Healthy Control	324	345	669	34.5 ± 2.32	1009