1,440
Views
10
CrossRef citations to date
0
Altmetric
Research Article

Automated detection of changes in patient exposure in digital projection radiography using exposure index from DICOM header metadata

, , , , &
Pages 960-965 | Received 15 Mar 2011, Accepted 06 Apr 2011, Published online: 18 Jul 2011

References

  • Warren-Forward H, Arthur L, Hobson L, Skinner R, Watts A, Clapham K, . An assessment of exposure indices in computed radiography for the posterior-anterior chest and the lateral lumbar spine. Br J Radiol 2007;80: 26–31.
  • Shepard SJ, Wang J, Flynn M, Gingold E, Goldman L, Krugh K, . An exposure indicator for digital radiography: AAPM Task Group 116. Med Phys 2009;36:2898–914.
  • Sandborg M, Althen JN, Gustafsson A. Efficient quality assurance programs in radiology and nuclear medicine in Östergötland, Sweden. Radiat Prot Dosimetry 2010;139: 410–7.
  • Källman HE, Halsius E, Olsson M, Stenström M. DICOM Metadata repository for technical information in digital medical images. Acta Oncol 2009;48:285–8.
  • . cran.r-project.orgFried R, Schettlinger K, Borowski M. (2010) Package robfilter [accessed 2011 Mar 15]. Available from: http://cran.r-project.org/web/packages/robfilter.
  • Fried R. Robust filtering of time series with trends. J Nonparametric Stat 2004;16:313–28.
  • Nunkesser R, Fried R, Schettlinger K, Gather U. Online analysis of time series by the Qn estimator. Comput Stat Data Anal 2009;53:2354–62.
  • Rousseeuw PJ, Croux C. Alternatives to the Median Absolute Deviation. J Am Stat Ass 1993;88:1273–83.
  • Fried R, Gather U. On rank tests for shift detection in time series. Comput Stat Data Anal 2007;52:221–33.
  • Bovik AC, Huang TS, Munson DC Jr. Nonparametric tests for edge detection in noise. Pattern Recognition 1986;19: 209–19.
  • Butler ML, Rainford L, Last J, Brennan PC. Are exposure index values consistent in clinical practice? A multi-manufacturer investigation. Radiat Prot Dosimetry 2010;139: 371–4.
  • Schettlinger K, Fried R, Gather U. Robust filters for intensive care monitoring: Beyond the running median. Biomed Tech (Berl) 2006;51:49–56.
  • Vano E, Fernandez JM, Ten JI, Prieto C, Gonzalez L, Rodriguez R, . Transition from screen-film to digital radiography: Evolution of patient radiation doses at projection radiography. Radiology 2007;243:461–6.
  • Willis CE. Strategies for dose reduction in ordinary radiographic examinations using CR and DR. Pediatr Radiol 2004; 34(Suppl 3):S196–200.
  • SSI rapport 2003:09. Årlig kontroll av diagnostisk röntgenutrustning för medicinskt bruk. Swedish Radiation Safety Authority, Stockholm, 2003, ISSN 0282-4434. Swedish.
  • medical.nema.org. Digital Imaging and Communications in Medicine, accessed 2011-03-15 2011. Available from: http://medical.nema.org.
  • Wang S, Pavlicek W, Roberts CC, Langer SG, Zhang M, Hu M, . An automated DICOM database capable of arbitrary data mining (including radiation dose indicators) for quality monitoring. J Digit Imaging 2011;24:223–33.
  • Vano E, Fernandez JM, Ten JI, Guibelalde E, Gonzalez L, Pedrosa CS. Real-time measurement and audit of radiation dose to patients undergoing computed radiography. Radiology 2002;225:283–8.
  • dcm4che.org. Open Source Clinical Image and Object Management [accessed 2011 Mar 15]. Available from: http://dcm4che.org.
  • ddsc.se. DICOM Data Share Community [accessed 2011 Mar 15]. Available from: http://ddsc.se.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.