Table 1 The simulated and measured FWHM along the lateral and axial direction of holograms with different focal length
From: Acoustic hologram-enabled simultaneous multi-target blood-brain barrier opening (AH-SiMBO)
Hologram | Hologram 1 | Hologram 2 | Hologram 3 | ||||||
|---|---|---|---|---|---|---|---|---|---|
Focal Length | 10 mm | 20 mm | 30 mm | ||||||
Sim (mm) | Mes (mm) | Diff | Sim (mm) | Mes (mm) | Diff | Sim (mm) | Mes (mm) | Diff | |
Lateral FWHM | 0.90 | 0.78 | 13.33% | 1.30 | 1.08 | 16.92% | 1.70 | 1.37 | 19.41% |
Axial FWHM | 3.40 | 2.72 | 20.00% | 6.00 | 5.88 | 2.00% | 13.10 | 11.68 | 10.84% |
Actual focal length | 10.7 | 10.8 | 0.93% | 20.9 | 21.0 | 0.48% | 30 | 30.20 | 0.67% |
