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Table 1 Spatial accuracy characterization with the phantom

From: Trans-cranial opening of the blood-brain barrier in targeted regions using astereotaxic brain atlas and focused ultrasound energy

Axis

Desired (mm)

Measured (mm)

Error (%)

Desired (mm)

Measured (mm)

Error (%)

 

Target A-B

Target A-C

x

0.5

0.5 ± 0.01

±2

1

1 ± 0.01

±1

y

0.5

0.5 ± 0.01

±2

1

1 ± 0.01

±1

z

0.5

0.5 ± 0.01

±2

1

0.9 ± 0.01

-2 ~ 0

 

Target A-D

Target A-E

x

1.5

1.5 ± 0.01

±0.6

2

2 ± 0.01

±0.5

y

1.5

1.5 ± 0.01

±0.6

2

2 ± 0.01

±0.5

z

1.5

1.4 ± 0.01

-1.3 ~ -0.6

2

1.9 ± 0.01

-1 ~ -0.5

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Journal of Therapeutic Ultrasound

ISSN: 2050-5736