Accuray Linear Accelerator Comparison Chart

ModelsTomotherapy Hi-ArtTomotherapy H Series
(Tomo HDA, TomoHD, TomoH)
RadixactCyberknife G3 or PriorCyberknife G4Cyberknife VSICyberknife M6
Year(s) Manufactured 2004 + 2012 + 2016 + Newer 2003-2007 2007-2010 2010- Present 2013-Present
Power Source Magnetron Magnetron Magnetron Magnetron Magnetron Magnetron Magnetron
Photon Energy Configuration 6MV 6MV 6MV 6MV 6MV 6MV 6MV
Electron Energies No No No No No No No
Multi-Leaf Collimator (MLC) Gen 1 64 Leaves Gen 2 64 Leaves Gen 64 Leaves Fix Collimator No Xchange Table IRIS, Fix Collimator, Xchange Table IRIS, Fix Collimator, Xchange Table IRIS, Fix Collimator, MLC Xchange Table
Imaging MVCT MVCT MVCT Two X-Ray Source Toshiba or Varian, Two Perkin Elmer Detector Two X-Ray Source Varian, Two Perkin Elmer Detector Two X-Ray Source Varian, Two Perkin Elmer Detector Two X-Ray Source Varian, Two Perkin Elmer Detector
Treatment Delivery Helical Helical Direct Helical Direct 1000 MU SGI, Multiplan V2 UCC, Multiplan V3.5 Multiplan V4.5 Multiplan V5.2
KV Imaging for IGRT Yes Yes Not for Now X-Ray Source X-Ray Source X-Ray Source X-Ray Source
CBCT No No No Yes Yes Yes Yes
Stereotactic Radiosurgery Yes Yes Yes Yes Yes Yes Yes
Treatment Couch Legacy HP Gen 1 HP Gen 2 Analogic, No Cobra MVT Axum / Robocouch Axum / Robocouch Axum / Robocouch Robocouch

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