A thermoluminescent dosimetry postal dose inter-comparison of radiation therapy centres in Malaysia

被引:9
|
作者
Rassiah P. [1 ,4 ]
Ng K.H. [2 ]
DeWerd L.A. [3 ]
Kunugi K. [3 ]
机构
[1] Clinical Oncology Unit, University of Malaya Medical Centre, Kuala Lumpur
[2] Department of Radiology, University of Malaya Medical Centre, Kuala Lumpur
[3] University of Wisconsin-Madison, Department of Medical Physics, Madison, WI
[4] The University of Texas, Health Science Center at San Antonio, San Antonio, TX 78229-3900
关键词
Dose inter-comparison; Mailed dosimetry; Radiotherapy; TLD;
D O I
10.1007/BF03178885
中图分类号
学科分类号
摘要
A thermoluminescent dosimetry (TLD) postal dose inter-comparison was carried out amongst radiotherapy centres in Malaysia. The aim of this TLD inter-comparison was to compare the uniformity involved in the measurement of absorbed dose among the participating centres. A set of 5 TLD chips placed within acrylic trays were mailed to all participating centres for irradiation to an absorbed dose to water of 2 Gy. Measurements were made for 6 MV and 60Co photon beams. Results show an agreement of =5% for all but three radiotherapy centres. The ratios of the TLD readings to that of the reference centre are comparable with other national/regional dose inter-comparisons. The importance of a proper ongoing quality assurance program is essential in maintaining the consistency and uniformity of doses delivered. Copyright © ACPSEM/EA.
引用
收藏
页码:25 / 29
页数:4
相关论文
共 50 条
  • [41] MATERIALS FOR THERMOLUMINESCENT DOSE DETECTORS AND PHOTON RADIATION ENERGY DETECTORS INTENDED FOR INTERCOMPARISON PROCEDURES OF RADIATION-THERAPY UNITS
    KALMYKOV, LZ
    MEDICAL PHYSICS, 1994, 21 (11) : 1715 - 1719
  • [42] Comprehensive Peripheral Dosimetry for Estimation of Fetal Dose in the Setting of Intracranial Radiation Therapy
    Rodrigues, A.
    Cullom, E.
    Pant, K.
    Giles, W.
    MEDICAL PHYSICS, 2020, 47 (06) : E731 - E731
  • [43] Validation of metal oxide semiconductor field effect transistor technology for organ dose assessment during CT: Comparison with thermoluminescent dosimetry
    Yoshizumi, Terry T.
    Goodman, Philip C.
    Frush, Donald P.
    Nguyen, Giao
    Toncheva, Greta
    Sarder, Maksudur
    Barnes, Lottie
    AMERICAN JOURNAL OF ROENTGENOLOGY, 2007, 188 (05) : 1332 - 1336
  • [44] Radiation dose drop off comparison for stereotactic body radiation therapy
    Liu, M.
    Houle, A.
    Berthelet, E.
    Schellenberg, D.
    RADIOTHERAPY AND ONCOLOGY, 2014, 111 : S197 - S197
  • [45] Retrospective radiation dosimetry using OSL of electronic components: Results of an inter-laboratory comparison
    Bassinet, C.
    Woda, C.
    Bortolin, E.
    Della Monaca, S.
    Fattibene, P.
    Quattrini, M. C.
    Bulanek, B.
    Ekendahl, D.
    Burbidge, C. I.
    Cauwels, V.
    Kouroukla, E.
    Geber-Bergstrand, T.
    Mrozik, A.
    Marczewska, B.
    Bilski, P.
    Sholom, S.
    McKeever, S. W. S.
    Smith, R. W.
    Veronese, I.
    Galli, A.
    Panzeri, L.
    Martini, M.
    RADIATION MEASUREMENTS, 2014, 71 : 475 - 479
  • [46] THERMOLUMINESCENT RADIATION DOSIMETRY .I. X-RAY DOSE RECEIVED BY HUMAN OCULAR TISSUES DURING IRRADIATION OF EYELID CANCERS
    KOPF, AW
    GRISEWOO.EN
    BART, R
    PETRATOS, M
    JOURNAL OF INVESTIGATIVE DERMATOLOGY, 1967, 48 (03) : 289 - &
  • [47] Dose inter-comparison studies for 60Co gamma-ray and electron beam irradiation in the year 2002
    Takuji KOJIMA
    Zofia PEIMEL-STUGLIK
    Slawomir FABISIAK
    Nuclear Science and Techniques, 2004, (03) : 166 - 173
  • [48] Role of in vivo dosimetry with radiochromic films for dose verification during cutaneous radiation therapy
    Liu, Hong-Wei
    Graefe, James
    Khan, Rao
    Olivotto, Ivo
    Barajas, J. Eduardo Villarreal
    RADIATION ONCOLOGY, 2015, 10
  • [49] Role of in vivo dosimetry with radiochromic films for dose verification during cutaneous radiation therapy
    Hong-Wei Liu
    James Gräfe
    Rao Khan
    Ivo Olivotto
    J Eduardo Villarreal Barajas
    Radiation Oncology, 10
  • [50] Evaluation of optically stimulated luminescence dosimeter for exit dose in vivo dosimetry in radiation therapy
    Ponmalar, Retna
    Manickam, Ravikumar
    Saminathan, Sathiyan
    Ganesh, K. M.
    Raman, Arun
    Godson, Henry Finlay
    JOURNAL OF CANCER RESEARCH AND THERAPEUTICS, 2018, 14 (06) : 1341 - 1349