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TG-142 Check TG-142 Check

Comprehensive TG-142 Phantom

TG-142 Check part of complete solution for: Monthly QA

TG-142 Check Overview

Extensive TG-142

Perform efficient monthly QA while implementing a fully-comprehensive rage of TG-142 test protocols.


  • Jaw Position & Light Field Coincidence
  • Light Field vs Radiation Field Coincidence
  • ODI Verification, Table / Couch Angles
  • MLC Leaf Position Accuracy
  • Picket Fence


  • Photons & Electrons
  • Typical Dose Rate Output Constancy
  • Dynamic Wedge Constancy
  • Energy Constancy
  • Flatness & Symmetry (Profile Constancy)

MV EPID, kV Planar Imaging

  • Scaling
  • Spatial Resolution
  • Contrast
  • Noise
  • Uniformity.

CBCT Imaging

  • HU Constancy & Contrast Visibility
  • Geometric Distortion
  • Spatial Resolution
  • Low Contrast Resolution
  • Noise
  • Uniformity


Tech Notes

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