ESTRO course on Image Guided Radiotherapy in Clinical Practice 2018

Current status of RT delivery devices

Non C-arm systems:

• Single photon energy

• Flattening filter free photon beam

Halcyon (Varian)

Radixact (Accuray)

Sources: Manufactures web site

• Dual layer MLC (1cm leaf width)

• MV CBCT (kV upgrade

announced)

• 28x28cm

field size

• Binary MLC (64 x 6.25mm)

• MVCT (kV CBCT upgrade

announced)

• 40x5cm

max collimator opening

• 10 RPM gantry rotation