A modified formula for defining tissue phantom ratio of photon beams.
dc.contributor.author | Alam, M Jahangir | en_US |
dc.contributor.author | Rabbani, K S | en_US |
dc.contributor.author | Zakaria, G A | en_US |
dc.contributor.author | Hussain, S M Akram | en_US |
dc.contributor.author | Kiber, Adnan | en_US |
dc.contributor.author | Baig, Tanvir | en_US |
dc.date.accessioned | 2007-12-12 | en_US |
dc.date.accessioned | 2009-05-27T03:47:03Z | |
dc.date.available | 2007-12-12 | en_US |
dc.date.available | 2009-05-27T03:47:03Z | |
dc.date.issued | 2007-12-12 | en_US |
dc.description | Bangladesh Medical Research Council Bulletin. | en_US |
dc.description.abstract | Tissue phantom ratio (TPR), for square fields of various dimensions has been determined at varying depths in water. The dose in water has been measured at a fixed source-to-surface distance (SSD) of 100 cm and reference depth of 5 cm for 6 MV photon beam of Siemens Linear Accelerator Primus 11 in German Cancer Research Center (DKFZ), Heidelberg, Germany. A modified formula has been developed to calculate the TPR value for isocentric treatment. The present article describes the conversion of the measured data values into a comprehensive and consistent data set by the modified formula, that gives the TPR from Percentage Depth Dose (PDD) with depth as a function of field sizes from 10 mm x 10 mm upto 300 mm x 300 mm) and depth (from 0 mm to 300 mm). | en_US |
dc.description.affiliation | Department of Physics, University of Dhaka, Dhaka, Bangladesh. | en_US |
dc.identifier.citation | Alam MJ, Rabbani KS, Zakaria GA, Hussain SM, Kiber A, Baig T. A modified formula for defining tissue phantom ratio of photon beams. Bangladesh Medical Research Council Bulletin. 2007 Dec; 33(3): 92-7 | en_US |
dc.identifier.uri | https://imsear.searo.who.int/handle/123456789/258 | |
dc.language.iso | eng | en_US |
dc.source.uri | https://www.banglajol.info/index.php/BMRCB/index | en_US |
dc.source.uri | https://www.banglajol.info/index.php/BMRCB/article/view/1140/1152 | en_US |
dc.subject.mesh | Absorptiometry, Photon --instrumentation | en_US |
dc.subject.mesh | Humans | en_US |
dc.subject.mesh | Models, Theoretical | en_US |
dc.subject.mesh | Phantoms, Imaging | en_US |
dc.subject.mesh | Photons | en_US |
dc.subject.mesh | Radiometry --instrumentation | en_US |
dc.title | A modified formula for defining tissue phantom ratio of photon beams. | en_US |
dc.type | Journal Article | en_US |