Table 2 The simulated and measured FWHM along the lateral and axial direction of holograms with different translation distances

From: Acoustic hologram-enabled simultaneous multi-target blood-brain barrier opening (AH-SiMBO)

Distance

5 mm

10 mm

15 mm

20 mm

 
 

Sim (mm)

Mes (mm)

Sim (mm)

Mes (mm)

Sim (mm)

Mes (mm)

Sim (mm)

Mes (mm)

Average diff

Lateral FWHM

1.30

1.13

1.30

1.15

1.30

1.16

1.30

1.17

11.35%

Axial FWHM

6.10

6.09

6.00

6.07

6.10

5.94

6.30

5.98

2.26%

Actual focal length

20.8

20.9

20.8

20.9

20.8

20.8

20.9

20.8

0.36%

  1. Diff difference.