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DSF Set

Test Set for Digital Subtraction Fluoroscopy Imaging

Four test objects in one case to create variable image content for quality control of DSA systems according IPEM 91 regulations.

Technische Spezifikationen

  • 10-step wedge with linear transmission profile
  • 9-step wedge with logarithmic transmission profile
  • 4 quadrants of relative transmission 100%, 33%, 10%, 3% (16 details each, 8 mm diameter, with contrast ranges19.8% to 0.13%)
  • 144 contrast details in 12 sizes (12 contrasts, size range 11 mm to 0.25 mm)
  • 91 Systematic mis-registration details (11 mm diameter with contrast ranges of 83%, 46%, 13%)
Parameters
  • Rotary Dynamic Range for Log/Linear Subtraction
  • Dynamic Range of Imaging Capability
  • Threshold-contrast Detail-Detectability
  • Mis-Registration