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Title: The non-orthogonal fixed beam arrangement for the second proton therapy facility at the National Accelerator Center

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.59079· OSTI ID:21208093
; ; ; ; ; ; ;  [1];  [2]; ;  [3]
  1. National Accelerator Centre, PO Box 72, Faure, 7131 (South Africa)
  2. Tygerberg Hospital, Tygerberg, 7505 (South Africa)
  3. Groote Schuur Hospital, Observatory, 7925 (South Africa)

The medical user group at the National Accelerator Center (NAC) is currently unable to treat all eligible patients with high energy protons. Developing a second proton treatment room is desirable since the 200 MeV proton beam from the NAC separated sector cyclotron is currently under-utilized during proton therapy sessions. During the patient positioning phase in one treatment room, the beam could be used for therapy in a second room. The second proton therapy treatment room at the NAC will be equipped with two non-orthogonal beam lines, one horizontal and one at 30 degrees to the vertical. The two beams will have a common isocentre. This beam arrangement together with a versatile patient positioning system (commercial robot arm) will provide the radiation oncologist with a diversity of possible beam arrangements and offers a reasonable cost-effective alternative to an isocentric gantry.

OSTI ID:
21208093
Journal Information:
AIP Conference Proceedings, Vol. 475, Issue 1; Conference: 15. international conference on the application of accelerators in research and industry, Denton, TX (United States), 4-7 Nov 1998; Other Information: DOI: 10.1063/1.59079; (c) 1999 American Institute of Physics; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English