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Young’s moduli of agar phantoms of different concentrations (1%, 1.5%, and 2%, n=3) calculated using different analytical models.
| Concentration | Young's modulus (kPa) | ||||
|---|---|---|---|---|---|
| SWE | SuWE | RLFE | FEM | Mechanical testing | |
| 1.0% | 15.2±1.8 | 16.6±2.0 | 25 | 18 | 23.9±4.1 |
| 1.5% | 40.3±3.1 | 44.2±3.4 | 55 | 50 | 77.2±4.4 |
| 2.0% | 112.5±5.6 | 123.3±6.2 | 160 | 160 | 162.8±7.7 |
