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CERN Accelerating science

Article
Report number arXiv:1804.08540
Title Future Trends in Linacs
Author(s) Degiovanni, Alberto (CERN)
Publication 2017
Imprint 2018-04-23
Number of pages 14
Note 14 pages, Presented at the CAS- CERN Accelerator School on Accelerators for Medical Application, V\"osendorf, Austria, 26 May - 5 June, 2015
In: CAS - CERN Accelerator School: Accelerators for Medical Applications, pp.151-164
DOI 10.23730/CYRSP-2017-001.151 (publication)
Subject category physics.med-ph ; Health Physics and Radiation Effects
Abstract High-frequency hadron-therapy linacs have been studied for the last 20 years and are now being built for dedicated proton-therapy centres. The main reason for using high-frequency linacs, in spite of the small apertures and low-duty cycle, is the fact that, for such applications, beam currents of the order of a few nA and energies of about 200 MeV are sufficient. One of the main advantages of linacs, pulsing at 200-400Hz, is that the output energy can be continuously varied, pulse-by-pulse, and a moving tumour target can be covered about ten times in 2-3 minutes by deposing the dose in many thousands of 'spots'. Starting from the first proposal and the on-going projects related to linacs for medical applications, a discussion of the trend of this field is presented focussing, in particular, on the main challenges for the future, such as the reduction of the footprint of compact 'single-room' proton machines and the power efficiency of dual
Copyright/License publication: © 2017-2024 CERN (License: CC-BY-4.0)
preprint: (License: CC-BY-4.0)

Corresponding record in: Inspire


 Record creato 2018-04-25, modificato l'ultima volta il 2023-03-14


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