Default policies

The default policy is based on ACR recommendations and our manufacturer’s recommendations.

Calibration

  • Use: Reviewing, Dentistry

    • Schedule: yearly

    • Method: default

    • Black point luminance: according to the display’s recommendation

    • White point luminance: according to the display’s recommendation

    • Gamut: display native

    • Luminance response function: DICOM-GSDF

    • SteadyColor: standard

  • Use: General radiology, Mammography, Breast Tomosynthesis

    • Schedule: half-yearly

    • Method: default

    • Black point luminance: according to the display’s recommendation

    • White point luminance: according to the display’s recommendation

    • Gamut: display native

    • Luminance response function: DICOM-GSDF

    • SteadyColor: standard

  • Use: Pathology

    • Schedule: half-yearly

    • Method: default

    • Black point luminance: according to the display’s recommendation

    • White point luminance: according to the display’s recommendation

    • Gamut: sRGB

    • Luminance response function: sRGB

    • SteadyColor: off

DICOM GSDF Luminance Response Test

  • Use: General radiology

    • Schedule: quarterly

    • Error tolerance: <15%

    • Sensor: internal

  • Use: Dentistry

    • Schedule: yearly

    • Error tolerance: <15%

    • Sensor: internal

sRGB Luminance Response Test

  • Use: Pathology

    • Schedule: Monthly

    • Error tolerance: < 10%

    • Sensor: internal

Grayscale chromaticity test

  • Use: Pathology

    • Schedule: quarterly

    • Delta u’v’: <0.01

    • Sensor: internal

ICC Compliance test

  • Use: Pathology

    • Schedule: Half-yearly

    • Average dE2000 <= 2

    • Maximum dE2000 <= 5

    • Sensor: internal

Luminance ratio test

  • Use: General radiology, Dentistry

    • Schedule: Quarterly

    • Luminance ratio: >= 250

    • Sensor: internal

Mammography compliance test

  • Use: Mammography, Breast Tomosynthesis

    • Schedule constancy test: Weekly

    • White point luminance: < 5% relative to the latest calibration

    • Error tolerance luminance response: < 10%

    • Multi-display uniformity: < 10%

    • Sensor: internal

Maximum luminance test

  • Use: Reviewing

    • Schedule: Yearly

    • Luminance: >= 150 cd/m²

    • Sensor: internal

  • Use: General radiology, Pathology, Dentistry

    • Schedule: Quarterly

    • Luminance: >= 350 cd/m²

    • Sensor: internal

SteadyColor response test

  • Use: Mammography, Breast Tomosynthesis

    • Schedule: Half-yearly

    • Error tolerance: <15%

White point chromaticity test

  • Use: Pathology

    • Schedule: Quarterly

    • Delta u’v’: < 0.01

    • White point chromaticity: D65

    • Sensor: internal

sRGB Luminance Response Test

  • Use: Pathology

    • Schedule: Monthly

    • Error tolerance: < 10%

    • Sensor: internal

sRGB Color Space Test

  • Use: Pathology

    • Schedule: Half-yearly

    • Average dE2000 <= 2

    • Maximum dE2000 <= 5

    • Sensor: internal

By default, QAWeb Enterprise uses a room ambient light of 35 cd/m².