The Gamma resolution phantom consists of a rigid PMMA and Pb bar phantom for the quality control of spatial resolution of gamma cameras. This phantom is having four sections, each with different bar dimensions, and features engraved, pigment filled centre lines for accurate and repeatable positioning.


• Quadrant 1 • Quadrant 3
Number of bars: 41 Number of bars: 28
Bar width and spacing: 3.2mm Bar width and spacing: 4.8mm
Bar length: 190mm Bar length: 190mm
• Quadrant 2 • Quadrant 4
Number of bars: 24 Number of bars: 15
Bar width and spacing: 4.0mm Bar width and spacing: 6.4mm
Bar length: 260mm Bar length: 260mm