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.
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 | – | – | – | – |