642-643 / 3581
Siemens Cone beam phantom
Contrast slices I,II,III,
spatial resolution slice, noise & scaling slice, MTF slice
The Siemens ConeBeam Phantom V2.5. From left to right: Contrast slice I (inserts have CT-numbers -200 HU, -120 HU, -90 HU, -60HU relative to the
basic material, which has 35HU at 120 keV), Contrast slice II (-45 HU, -30 HU, -25 HU, -20 HU), Contrast slice III (-15 HU, -10 HU, -5 HU, -3 HU),
Spatial resolution slice, Noise and scaling slice, MTF slice. (Images were acquired with the Siemens Primatom scanner.)