DSF Set

Prüfset für Digitale Subtraktionsangiographie nach IPEM 91

Vier Prüfobjekte in einem Koffer zur Qualitätskontrolle im DSA-Bereich gemäß IPEM 91 (UK) Richtlinie.

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%)
Parameter
  • Rotary Dynamic Range for Log/Linear Subtraction
  • Dynamic Range of Imaging Capability
  • Threshold-contrast Detail-Detectability
  • Mis-Registration