Table 3.

Average maximum area strain, radial strain, circumferential strain (Circ), and maximum principal (Max) strain ± 1 standard deviation for each leaflet and leaflet region (see Fig. 2a for regional designations)

	Area (%)		Radial (%)		Circ (%)		Max (%)
Region 1
Posterior	57.84	±68.33	14.13	±23.05	81.98	±117.28	106.12	±139.70
Septal	20.72	±15.03	3.84	±3.15	6.03	±2.23	26.97	±17.24
Anterior	20.61	±7.58	20.76	±10.10	5.12	±4.93	29.74	±8.11
Region 2
Posterior	29.12	±34.26	15.80	±31.01	20.12	±18.54	56.89	±51.28
Septal	22.57	±10.40	13.88	±14.39	5.47	±3.26	28.35	±19.19
Anterior	17.92	±10.26	16.34	±9.12	8.23	±8.29	28.19	±11.78
	Region 3
Posterior	12.17	±7.14	9.73	±6.71	4.04	±3.88	16.46	±7.84
Septal	15.10	±10.12	14.49	±8.66	1.44	±1.46	27.71	±21.35
Anterior	34.52	±45.32	44.79	±49.59	11.22	±22.99	64.70	±68.46
Region 4
Posterior	31.01	±6.69	9.28	±7.34	11.28	±7.89	31.94	±12.97
Septal	27.45	±24.50	21.72	±23.28	7.41	±10.51	40.50	±30.53
Anterior	74.00	±51.79	30.24	±17.91	33.98	±19.47	81.85	±32.04
Region 5
Posterior	16.48	±10.02	9.22	±9.79	11.61	±10.79	28.26	±10.08
Septal	30.51	±27.08	17.39	±13.49	12.35	±13.24	37.57	±24.74
Anterior	96.58	±46.96	91.43	±77.64	9.33	±4.75	119.91	±58.76
Region 6
Posterior	19.02	±20.38	4.69	±2.51	12.23	±13.88	46.11	±28.68
Septal	15.16	±20.20	6.29	±3.43	8.37	±14.75	24.89	±26.48
Anterior	17.37	±9.63	17.78	±9.95	21.57	±25.48	63.68	±27.53