Table 1 Tissue prevalence, ground truth material parameters, and search bounds used for the patient-specific optimization routine in recovering linear elastic and Yeoh material parameters.

From: An inverse method for mechanical characterization of heterogeneous diseased arteries using intravascular imaging

Tissue type

Vessel model volume (%)

Linear elastic parameters

Yeoh material parameters

E (kPa)

C10 (kPa)

C20 (kPa)

C30 (kPa)

Assigned

Search range

Assigned

Search range

Assigned

Search range

Assigned

Artery

64.6

300

100–3000

5.64

1–10

1812

1000–10,000

162

Mixed

2.9

500

100–3000

25

10–100

850

100–1000

300

Fibrous

19.3

1200

100–3000

54

10–100

2200

1000–10,000

42.5

Lipid

13.0

15

5–200

18

10–100

207

100–1000

422

Calcium

0.3

5000

1270