Table 2 CT parameters used for imaging the three ex vivo skulls.

From: Comparison between MR and CT imaging used to correct for skull-induced phase aberrations during transcranial focused ultrasound

Skull

Vendor

Tube voltage (kVp)

Reconstruction kernel

Compensation filter

Resolution

Skull density ratio

A

GE

120

BONEPLUS

Medium

0.5664 × 0.5664 × 0.625 mm

0.54

B

GE

120

BONEPLUS

Medium

0.5605 × 0.5605 × 0.625 mm

0.53

C

GE

120

BONEPLUS

Medium

0.5469 × 0.5469 × 0.625 mm

0.74