Physica Medica: European Journal of Medical Physics
Volume 25, Issue 4 , Pages 172-180 , December 2009

Simulation studies on the effect of absorbers on dose distribution in rotational radiotherapy

  • T. Ivanova

      Affiliations

    • Department of Medical Physics, BIT Unit, School of Medicine, University of Patras, Rio-Patras 26500, Greece
  • ,
  • K. Bliznakova

      Affiliations

    • Department of Medical Physics, BIT Unit, School of Medicine, University of Patras, Rio-Patras 26500, Greece
  • ,
  • G. Malatara

      Affiliations

    • Medical Physics Department, University Hospital of Patras, Rio-Patras 26500, Greece
  • ,
  • D. Kardamakis

      Affiliations

    • Department of Radiotherapy, School of Medicine, University of Patras, Rio-Patras 26500, Greece
  • ,
  • Z. Kolitsi

      Affiliations

    • Department of Medical Physics, BIT Unit, School of Medicine, University of Patras, Rio-Patras 26500, Greece
  • ,
  • N. Pallikarakis

      Affiliations

    • Department of Medical Physics, BIT Unit, School of Medicine, University of Patras, Rio-Patras 26500, Greece
    • Corresponding Author InformationCorresponding author. Tel.: +30 2610 997702; fax: +30 2610 992496.

Received 29 October 2007 ,Revised 10 November 2008 ,Accepted 22 December 2008.

References 

  1. Jena R, Luhana F, Brooke SL, Geater AR, Jefferies SJ, Burton KE, et al. Conformal Rotation Therapy with central axis beam block is a feasible alternative to Intensity-modulated radiotherapy for chordomas of the cervical spine. Clin Oncol. 2004;16:449–456
  2. Cotrutz C, Kappas C, Webb S. Intensity modulated arc therapy (IMAT) with centrally blocked rotational fields. Phys Med Biol. 2000;45:2185–2206
  3. Danciu C. Development and application of new rotational radiotherapeutic techniques using gravity oriented absorbers and films. Ph.D. Thesis, University of Patras; 2001.
  4. Ivanova T, Bliznakova K, Pallikarakis N. Simulation studies of field shaping in rotational radiation therapy. Med Phys. 2006;33:4289–4298
  5. El-Khatib EE, Podgorsak EB, Pla C. Calculation of dose in homogeneous phantoms for partially attenuated phantom beam. Med Phys. 1988;15:145–150
  6. Bliznakova K, Kolitsi Z, Pallikarakis N. A Monte Carlo based radiotherapy simulator. Nucl Instr Methods B. 2004;222:445–461
  7. Tajiri M, Sunaoka M, Fukumura A, Endo M. A new radiation shielding block material for radiation therapy. Med Phys. 2004;31:3022–3023
  8. Proimos BS, Goldson AL. Dynamic dose shaping by gravity-oriented absorbers for total lymph node irradiation. Int J Radiat Oncol Biol Phys. 1981;7:973–977
  9. Proimos BS. Beam shapers oriented by gravity in rotational therapy. Radiology. 1966;87:928–932
  10. Berger MJ. Monte Carlo calculation of the penetration and diffusion of fast charged particles. In:  Alder B,  Fernbach S,  Rotenberg M editor. Methods in computational physics 1. New York: Academic Press; 1963;p. 135–215
  11. Bliznakova K, Bliznakov Z, Buliev I. Monte Carlo radiotherapy simulator implemented on a distributed system. Proceedings of the 5th European Symposium on Biomedical Engineering ESBME. 2006;July 7–9. Patras. Greece
  12. Davis JB, Reiner B. Depth dose under narrow shielding blocks: a comparison of measured and calculated dose. Radiother Oncol. 1995;34:219–227
  13. Jiang SB, Ayyangar KM. On compensator design for photon beam intensity-modulated conformal therapy. Med Phys. 1998;25:668–675
  14. Sheikh-Bagheri D, Rogers DWO. Monte Carlo calculation of nine megavoltage photon beam spectra using the BEAM code. Med Phys. 2002;29:391–402
  15. Jursinic PA, Mackie TR. Characteristics of secondary electrons produced by 6, 10 and 24 MV x-ray beams. Phys Med Biol. 1996;41:1499–1509

PII: S1120-1797(08)00112-9

doi: 10.1016/j.ejmp.2008.12.001

Physica Medica: European Journal of Medical Physics
Volume 25, Issue 4 , Pages 172-180 , December 2009