Vatech Smart Plus PHT-35LHS - PANO Image Inspection; PANO Image Inspection Standard

Smart Plus (PHT-35LHS)
Technical Manual
VT-TECH-Smart Plus-001
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4. PANO Image Inspection
To perform the Panoramic Image Inspection in Smart Plus (PHT-35LHS), the operator should follow
the standards and procedures below.
4.1. PANO Image Inspection Standard
PANO BALLPHANTOM and Quart Phantom (digitest2.0) must be prepared in advance
to perform PANO image inspection.
 Line Pair and Low Contrast Resolution
Line Pair Resolution
Low Contrast Resolution
2.5 lp/mm
2mm hole visible
 Noise (dev) and Homogeneity (ave)
ROI 1 (800,800)
ROI 2 (2000,800)
ROI 3 (1329,800)
Noise (dev)
Under 10
Under 30
Homogeneity (ave)
Over 600
(The difference between the two values
should be less than 10%)
Over 1200
2.5 mm
2.0 mm
1.5 mm
1.0 mm
ROI3(1329,800)