Table 1.
Summary of results for the phase corrected focal spots (target at the geometric focus).
| No correction | InSightec MR binary |
InSightec MRsimCT |
InSightec CT |
Hydrophone | |
|---|---|---|---|---|---|
| Target pressure | 0.16 ± 0.05 MPa | 0.20 ± 0.03 MPa | 0.22 ± 0.03 MPa | 0.23 ± 0.07 MPa | 0.31 ± 0.03 MPa |
| Peak pressure | 0.19 ± 0.04 MPa | 0.25 ± 0.02 MPa | 0.27 ± 0.05 MPa | 0.27 ± 0.05 MPa | 0.31 ± 0.03 MPa |
| Target pressure (normalized to hydrophone) | 50 ± 13% | 64 ± 7% | 71 ± 2% | 71 ± 15% | 100 ± 0% |
| Peak pressure (normalized to hydrophone) | 59 ± 10% | 79 ± 6% | 85 ± 10% | 87 ± 10% | 100 ± 0% |
| Target intensity (normalized to hydrophone) | 26 ± 12% | 42 ± 9% | 50 ± 3% | 52 ± 21% | 100 ± 0% |
| Peak intensity (normalized to hydrophone) | 36 ± 12% | 63 ± 10% | 73 ± 17% | 76 ± 17% | 100 ± 0% |
| Positioning error | 1.05 ± 0.34 mm | 0.80 ± 0.41 mm | 0.63 ± 0.36 mm | 0.72 ± 0.47 mm | 0.00 ± 0.00 mm |
| Focal spot volume | 12.48 ± 6.71 mm3 | 7.53 ± 1.70 mm3 | 6.48 ± 1.82 mm3 | 5.26 ± 1.86 mm3 | 4.48 ± 0.67 mm3 |