![Show Menu](styles/mobile-menu.png)
![Page Background](./../common/page-substrates/page0150.jpg)
kV Cone Beam CT
Limitations
• Cone beam scatter
– Reduced contrast
– Reduced HU number accuracy
• Artefacts from high density
objects
• Slow image acquisition
– Artefacts from moving objects
• Artefacts from flat-panel
Elekta XVI
Varian OBI