Verification of Single Beam Treatment Planning Using a Ferrous Dosimeter Gel and MRI (FeMRI)

References

• Van Dyk J, Barnett RB, Cygler JE, Shragge PC. Commission-ing and quality assurance of treatment planning computers. Int .1- Radiat Oncol Biol Phys 1993; 26: 261–73.
   PubMedGoogle Scholar
• Johansson Back SA, Magnusson P, Fransson A, et al. Im-provements in absorbed dose measurements for external radi-ation therapy using dosimeter gel and MR imaging (FeMRI). Phys Med Biol 1998; 43: 261–76.
   PubMedGoogle Scholar
• Olsen DR, Hellesnes J. Absorbed dose distribution measure-ments in brachytherapy using ferrous sulphate gel and mag-netic resonance imaging. Br J Radiol 1994; 67: 1121–6.
   PubMedGoogle Scholar
• Chan MF, Ayyangar KM. Confirmation of target localization and dosimetry for 3D conformal radiotherapy treatment plan-ning by MR imaging of a ferrous sulfate gel head phantom. Med Phys 1995; 22: 1171–5.
   PubMedGoogle Scholar
• Johansson SA, Magnusson P, Fransson A, et al. Dosimeter gel and MR imaging for verification of calculated dose distri-butions in clinical radiation therapy. Acta Oncol 1997; 36: 283–90.
   PubMed Web of Science ®Google Scholar
• Maryanski MJ, Gore JC, Kennan RP, Schulz RJ. NMR relaxation enhancement in gels polymerized and cross-linked by ionizing radiation: a new approach to 3D dosimetry by MRI. Magn Reson Imaging 1993; 11: 253–8.
   PubMed Web of Science ®Google Scholar
• Maryanski MJ, Ibbott GS, Eastman P, Schulz RJ, Gore JC. Radiation therapy dosimetry using magnetic resonance imag-ing of polymer gels. Med Phys 1996; 23: 699–705.
   Google Scholar
• Olsson LE, Arndt J, Fransson A, Nordell B. Three-dimen-sional dose mapping from gamma knife treatment using a dosimeter gel and MR-imaging. Radiother Oncol 1992; 24: 82–6.
   PubMed Web of Science ®Google Scholar
• Olsson LE, Appleby A, Sommer J. A new dosimeter based on ferrous sulphate solution and agarose gel. Appl Radiat Isot 1991; 42: 1081–6.
   Google Scholar
• Prato FS, Drost DJ, Keys T, Laxon P, Comissiong B, Sestini E. Optimization of signal-to-noise ratio in calculated Ti images derived from two spin-echo images. Magn Reson Med 1986; 3: 63–75.
   PubMed Web of Science ®Google Scholar
• Helmius E. A study of the combinations of repetition times in a spin echo measurement for the estimation of the longitudi-nal relaxation time least sensitive to noise. MSc Thesis. Stock-holm: Department of Radiation Physics, Stockholm University, 1993.
   Google Scholar
• Montelius A, Jung B, Rikner G, Murman A, Russel K. Quality Assurance Tests of the TMS—Radix Treatment Plan-ning System. Advanced Radiation Therapy Tumor Response Monitoring and Treatment Planning 1992; 523–7.
   Google Scholar
• Magnusson P, Johansson SÄ, Olsson LE. PMRelax for Win-dows: A general program for calculations of relaxation times in MR imaging. Report MA RADFYS 95:05. Malmo: De-partment of Radiation Physics, Lund University, 1995.
   Google Scholar
• Blomquist M, Karlsson M, Karlsson M. Test procedures for verification of an electron pencil beam algorithm implemented for treatment planning. Radiother Oncol 1996; 39: 271–86.
   Google Scholar
• Ahnesjo A, Saxner M, Trepp A. A pencil beam model for photon dose calculation. Med Phys 1992; 19: 263–73.
   Google Scholar
• Knoos T, Ceberg C, Weber L, Nilsson P. The dosimetric verification of a pencil beam based treatment planning sys-tem. Phys Med Biol 1994; 39: 1609–28.
   PubMedGoogle Scholar
• Fraass BA, Martel MK, McShan DL. Tools for dose calcula-tion verification and QA for conformal therapy treatment techniques. In: Hounsell AR, Wilkinsson JM, Williams PC, eds. Proceedings of the XIth international conference on the use of computers in radiation therapy. Manchester, 1994: 256–7.
   Google Scholar
• Stern RL, Fraass BA, Gerhardsson A, McShan DL, Lam KL. Generation and use of measurement-based 3-D dose distribu-tions for 3-D dose calculation verification. Med Phys 1992; 19: 165–73.
   Google Scholar
• ICRU. Use of computers in external beam radiotherapy procedures with high-energy photons and electrons. ICRU Report 42. Bethesda (MD): ICRU, 1987.
   Google Scholar