Vatech A9 (PHT-30CSS)
Technical manual
VDH-TeM-098
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4.2. Bead Phantom Image Acquisition
ï‚Ÿ Geometry related file path:
C:\VCaptureSW\Acquisition\CBCT\WidePANO\REC
ï‚Ÿ 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.
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