Vatech A9

Vatech A9 (PHT-30CSS)
Technical manual
VDH-TeM-098
92 / 214
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7. CT Number Calibration
To optimize CBCT image quality, the operator should perform the CBCT CT Number Calibration
according to the following procedures.
Make sure that the operator should use TYPE A as CT PHANTOM JIG
during the CT Number Calibration.
Make sure that the operator should use TYPE A as CT NUMBER CHECK
PHANTOM during the CT Number Calibration.
1. Run the C:\VCaptureSW\Acquisition\CBCT\WidePANO\VAKCAP.exe file.
2. Open the Reconstruction.vxm file to open it.
(C:\VCaptureSW\Acquisition\CBCT\WidePano\REC)
3. Change to POSTPROCESSING = 0, UseCTNumCal = 0, UseArcCut = 0 and save the file.
<Type A>
<Type B>
<Type A>
<Type B>