Particle Therapy 2017

250 MeV proton cyclotron (ACCEL/Varian)

ACCEL

Closed He system 4 x 1.5 W @4K

300 kW 90 tons

Proton source

superconducting coils => 2.4 - 3.8 T

1.4 m

4 RF-cavities: 72 MHz (h=2) ~80 kV

3.4 m

Marco Schippers, Beam production techniques for hadron therapy

ESTRO-course, Esen, March 6-10, 2017 24

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