# OnCo record linac-machines-roadmap (roadmap). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/roadmaps/linac-machines-roadmap/>
  a schema:CreativeWork ;
  onco:kind "roadmap" ;
  schema:identifier "linac-machines-roadmap" ;
  schema:name "Linear accelerator machines: from Clinac to AI-imaging linacs, rings and radiosurgery units"@en ;
  schema:description "The machine that gives most radiotherapy has been rebuilt every decade or so: sharper beams, then built-in scanners, then rings that treat faster, and now imaging good enough to replan on the spot. This is the chain of models, dated from the regulator's records."@en ;
  schema:url <https://onco.cc/roadmaps/linac-machines-roadmap/> ;
  schema:dateModified "2026-11-04"^^xsd:date ;
  schema:citation <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K771358>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K033343>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K032996>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K111106>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K140528>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K182138>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K210500>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K170817>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K192377>, <https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K252188>, <https://mfn.se/a/elekta/elekta-receives-fda-510-k-clearance-for-elekta-evo-linear-accelerator>, <https://www.varian.com/products/radiotherapy/treatment-delivery/halcyon>, <https://doi.org/10.1002/acm2.13313> ;
  onco:tag "machines-wave3" ;
  onco:related <https://onco.cc/roadmaps/radiation-roadmap/>, <https://onco.cc/roadmaps/mr-and-biology-guided-radiotherapy-roadmap/>, <https://onco.cc/ideas/idea-acc-open-hardware-linac/>, <https://onco.cc/ideas/idea-acc-linac-uptime-contracts/> ;
  onco:sections <https://onco.cc/fronts/radiation/>, <https://onco.cc/fronts/devices/> ;
  onco:technologies <https://onco.cc/technologies/c-arm-linac/>, <https://onco.cc/technologies/ring-gantry-linac/>, <https://onco.cc/technologies/tomotherapy/>, <https://onco.cc/technologies/cyberknife/>, <https://onco.cc/technologies/gamma-knife/>, <https://onco.cc/technologies/zap-x/>, <https://onco.cc/technologies/rotating-gamma-radiosurgery-systems/>, <https://onco.cc/technologies/cobalt-60-teletherapy/>, <https://onco.cc/technologies/imrt-igrt/>, <https://onco.cc/technologies/adaptive-radiotherapy/>, <https://onco.cc/technologies/in-room-imaging-systems/> ;
  onco:companies <https://onco.cc/companies/varian/>, <https://onco.cc/companies/elekta/>, <https://onco.cc/companies/accuray/>, <https://onco.cc/companies/zap-surgical-systems/>, <https://onco.cc/companies/united-imaging/>, <https://onco.cc/companies/our-united/>, <https://onco.cc/companies/panacea-medical-technologies/>, <https://onco.cc/companies/best-theratronics/> ;
  onco:bottlenecks <https://onco.cc/bottlenecks/b-surgery-radiation-innovation/>, <https://onco.cc/bottlenecks/b-global-access/>, <https://onco.cc/bottlenecks/b-workforce/> .