Ramanathan G - Search Results

1

Absolute x-ray dosimetry on a synchrotron medical beam line with a graphite calorimeter.

Harty PD, Lye JE, Ramanathan G, Butler DJ, Hall CJ, Stevenson AW, Johnston PN. Harty PD, et al. Among authors: ramanathan g. Med Phys. 2014 May;41(5):052101. doi: 10.1118/1.4870387. Med Phys. 2014. PMID: 24784390

2

Direct calibration in megavoltage photon beams using Monte Carlo conversion factor: validation and clinical implications.

Wright T, Lye JE, Ramanathan G, Harty PD, Oliver C, Webb DV, Butler DJ. Wright T, et al. Among authors: ramanathan g. Phys Med Biol. 2015 Jan 21;60(2):883-904. doi: 10.1088/0031-9155/60/2/883. Epub 2015 Jan 7. Phys Med Biol. 2015. PMID: 25565406

3

Spectral differences in 6 MV beams with matched PDDs and the effect on chamber response.

Lye JE, Butler DJ, Ramanathan G, Franich RD. Lye JE, et al. Among authors: ramanathan g. Phys Med Biol. 2012 Nov 21;57(22):7599-614. doi: 10.1088/0031-9155/57/22/7599. Epub 2012 Oct 26. Phys Med Biol. 2012. PMID: 23103442

4

Direct MC conversion of absorbed dose to graphite to absorbed dose to water for 60Co radiation.

Lye JE, Butler DJ, Franich RD, Harty PD, Oliver CP, Ramanathan G, Webb DV, Wright T. Lye JE, et al. Among authors: ramanathan g. Radiat Prot Dosimetry. 2013 Jun;155(1):100-9. doi: 10.1093/rpd/ncs276. Epub 2012 Nov 14. Radiat Prot Dosimetry. 2013. PMID: 23152147

5

Absolute dosimetry on a dynamically scanned sample for synchrotron radiotherapy using graphite calorimetry and ionization chambers.

Lye JE, Harty PD, Butler DJ, Crosbie JC, Livingstone J, Poole CM, Ramanathan G, Wright T, Stevenson AW. Lye JE, et al. Among authors: ramanathan g. Phys Med Biol. 2016 Jun 7;61(11):4201-22. doi: 10.1088/0031-9155/61/11/4201. Epub 2016 May 18. Phys Med Biol. 2016. PMID: 27192396

6

Maintaining the accuracy of the (60)Co calibration service at the ARPANSA post source replacement in 2010.

Oliver C, Butler D, Webb D, Wright T, Lye J, Ramanathan G, Harty P, Takau V. Oliver C, et al. Among authors: ramanathan g. Australas Phys Eng Sci Med. 2015 Jun;38(2):325-30. doi: 10.1007/s13246-015-0338-5. Epub 2015 Mar 7. Australas Phys Eng Sci Med. 2015. PMID: 25749989

7

Commissioning of a PTW 34070 large-area plane-parallel ionization chamber for small field megavoltage photon dosimetry.

Kupfer T, Lehmann J, Butler DJ, Ramanathan G, Bailey TE, Franich RD. Kupfer T, et al. Among authors: ramanathan g. J Appl Clin Med Phys. 2017 Nov;18(6):206-217. doi: 10.1002/acm2.12185. Epub 2017 Oct 4. J Appl Clin Med Phys. 2017. PMID: 28980432 Free PMC article.

8

Direct megavoltage photon calibration service in Australia.

Butler DJ, Ramanathan G, Oliver C, Cole A, Lye J, Harty PD, Wright T, Webb DV, Followill DS. Butler DJ, et al. Among authors: ramanathan g. Australas Phys Eng Sci Med. 2014 Dec;37(4):753-61. doi: 10.1007/s13246-014-0293-6. Epub 2014 Aug 22. Australas Phys Eng Sci Med. 2014. PMID: 25146559 Free PMC article.

9

Comparison of the NMIJ and the ARPANSA standards for absorbed dose to water in high-energy photon beams.

Shimizu M, Morishita Y, Kato M, Tanaka T, Kurosawa T, Takata N, Saito N, Ramanathan G, Harty PD, Oliver C, Wright T, Butler DJ. Shimizu M, et al. Among authors: ramanathan g. Radiat Prot Dosimetry. 2015 Apr;164(3):181-6. doi: 10.1093/rpd/ncu272. Epub 2014 Sep 10. Radiat Prot Dosimetry. 2015. PMID: 25209996

10

Thermal and optical bleaching of radiation effects in silver activated metaphosphate glass-its use in U.V. dosimetry.

Nagpal JS, Ramanathan G, Gangadharan P. Nagpal JS, et al. Among authors: ramanathan g. Health Phys. 1976 Aug;31(2):157-9. Health Phys. 1976. PMID: 972051 No abstract available.

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