Cbct Image Inspection - Vatech Smart Plus PHT-35LHS Technical Manual

8.2. CBCT Image Inspection

High Contrast and Low Contrast Resolution Inspection
1) Open reconstruction.vxm (VAKCAP.exe -> Settings tab -> Double-click reconstruction.vxm).
2) Make sure that POSTPROCESSING and UseCTNumCal values are as follows:
POSTPROCESSING = -50, UseCTNumCal = 1
If not, change the value, save the file and exit.
3) Put the PHANTOM JIG ASS'Y BOTTOM on the unit as shown below.
VT-TECH-Smart Plus-001
To perform High Contrast & Low Contrast Resolution tests, you must prepare the S &
C Check phantom in advance.
High/Low Contrast Resolution inspection will be done by using DICOM files.
To acquire the Phantom image in DICOM format, make sure that
POSTPROCESSING = -50, UseCTNumCal = 1 in the reconstruction.vxm
PHANTOM JIG ASS'Y BOTTOM
89 / 188
Smart Plus (PHT-35LHS)
Technical Manual
COPYRIGHT© 2018 VATECH
.
ALL RIGHTS RESERVED