Vatech A9 (PHT-30CSS)
Technical manual
VDH-TeM-098
71 / 214
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4.2. Bead Phantom Image Acquisition
Geometry related file path:
C:\VCaptureSW\Acquisition\CBCT\WidePANO\REC
Geometry related files:
reconstruction.vxm, reconstruction_Bead.vxm, reconstruction_GEO.vxm
Filename
Function
Reconstruction.vxm
Parameter file used when reconstructing objects
Reconstruction_Bead.vxm
Parameter file used for bead phantom reconstruction
Reconstruction_GEO.vxm
Parameter file used when generating geometry cal data
1. Check that there is no image path at the bottom of the Settings tab in the VAKCAP.exe file. (If
there is, delete it and save.)
2. The bead phantom consists of 4 rows and 28 columns, and the side with a lot of empty space
should be placed downward.
3. Angle.bin, RCP.bin, Uoffset.bin, and Voffset.bin files should always be present when setting
geometry.
4. If Angle.bin, RCP.bin, Uoffset.bin, and Voffset.bin files are created incorrectly, delete all bin files
and utilize the bin files from the base para folder.
5. The position of the bead phantom is located as follows.
TOP view Side view
BEAD Phantom position
6. Run
VAKCAP.exe
file.
7. Click the
Capture/Recon
tab and send the
[SPM_ARCT]
command to initiate the system into
CT mode.
