Literature DB >> 7968839

Absorbed dose perturbation caused by diodes for small field photon dosimetry.

A S Beddar1, D J Mason, P F O'Brien.   

Abstract

Uncertainties in dose measurements which may be considered acceptable for standard radiotherapy techniques may not be acceptable for radiosurgery or other precision radiotherapy techniques. One example of this type of uncertainty are the small perturbations to measured dose distributions which are caused by the use of diode detectors. In this article the effect of using diodes to measure small field penumbra is assessed and comments are made about diode orientation and diode construction.

Mesh:

Year:  1994        PMID: 7968839     DOI: 10.1118/1.597350

Source DB:  PubMed          Journal:  Med Phys        ISSN: 0094-2405            Impact factor:   4.071


  6 in total

1.  Measuring output factors of small fields formed by collimator jaws and multileaf collimator using plastic scintillation detectors.

Authors:  David M Klein; Ramesh C Tailor; Louis Archambault; Lilie Wang; Francois Therriault-Proulx; A Sam Beddar
Journal:  Med Phys       Date:  2010-10       Impact factor: 4.071

2.  Total scatter factors of small beams: a multidetector and Monte Carlo study.

Authors:  Paolo Francescon; Stefania Cora; Carlo Cavedon
Journal:  Med Phys       Date:  2008-02       Impact factor: 4.071

3.  Optical imaging provides rapid verification of static small beams, radiosurgery, and VMAT plans with millimeter resolution.

Authors:  Muhammad Ramish Ashraf; Petr Bruza; Brian W Pogue; Nathan Nelson; Benjamin B Williams; Lesley A Jarvis; David J Gladstone
Journal:  Med Phys       Date:  2019-10-04       Impact factor: 4.071

4.  Characterization of a microSilicon diode detector for small-field photon beam dosimetry.

Authors:  Yuichi Akino; Masateru Fujiwara; Keita Okamura; Hiroya Shiomi; Hirokazu Mizuno; Fumiaki Isohashi; Osamu Suzuki; Yuji Seo; Keisuke Tamari; Kazuhiko Ogawa
Journal:  J Radiat Res       Date:  2020-05-22       Impact factor: 2.724

5.  Dosimetric comparison of linear accelerator-based stereotactic radiosurgery systems.

Authors:  S D Sharma; Sudhir Kumar; S S Dagaonkar; Geetika Bisht; S Dayanand; Reena Devi; S S Deshpande; S Chaudhary; B C Bhatt; S Kannan
Journal:  J Med Phys       Date:  2007-01

6.  Analysis of small field percent depth dose and profiles: Comparison of measurements with various detectors and effects of detector orientation with different jaw settings.

Authors:  Henry Finlay Godson; M Ravikumar; S Sathiyan; K M Ganesh; Y Retna Ponmalar; C Varatharaj
Journal:  J Med Phys       Date:  2016 Jan-Mar
  6 in total

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