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Physical properties of catheter prototypes.
| Parameter | Value | Unit | Description |
|---|---|---|---|
| n | 30 | Number of coil turns | |
| B0 | 3 | T | MR static field strength |
| Ecath | 21.29 | MPa | Elastic modulus of catheter |
| Ecopper | 110 | GPa | Elastic modulus of copper |
| Econstantan | 162 | GPa | Elastic modulus of copper |
| Dcoil | 1.25 | mm | Diameter of coil |
| Douter | 0.965 | mm | Catheter outer diameter |
| Dinner | 0.635 | mm | Catheter outer diameter |
| Dcopper | 0.127 | mm | Diameter of copper wires |
| Dconstantan | 0.127 | mm | Diameter of constantan |
