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Design Parameters of Single Element Dual-Frequency IVUS Transducer
| Parameter | Transmission layer | Receiving layer |
|---|---|---|
| Center Frequency | 2.25 MHz | 30 MHz |
| Material | PMN-PT | PMN-PT |
| Impedance (MRayl) | 32 | 32 |
| Width (mm) | 0.37 | 0.37 |
| Length (mm) | 5 | 0.6 |
| Thickness (μm) | 300 | 70 |
| Matching/Isolation Material | Al2O3/epoxy | Al2O3/epoxy |
| Impedance (MRayl) | 5.5 | 5.5 |
| Matching Thickness (μm) | 110 | 20 |
| Isolation layer Thickness (μm) | - | 20 |
