Physica Medica: European Journal of Medical Physics
Volume 27, Issue 2 , Pages 69-74 , April 2011

The impact of overscan on patient dose with first generation multislice CT scanners

Received 5 December 2009 ,Revised 8 February 2010 ,Accepted 7 March 2010.

References 

  1. Lewis MA, Edyvean S. Patient dose reduction in CT. Br J Radiol. 2005;78:880–883
  2. Lewis M. Radiation dose issues in multi-slice CT scanning. ImPACT technology update no.3. MHRA – ImPACT. January 2005;www.impactscan.org
  3. Shrimpton PC, Hillier MC, Lewis MA, Dunn M. Doses form computed tomography examinations in the UK – 2003 review. NRPB-W67 Chilton, UK: National Radiological Protection Board; 2005;
  4. Lee CH, Goo JM, Ye HJ, Ye SJ, Park CM, Chun EJ, et al. Radiation dose modulation techniques in the multidetector CT era: from basics to practice. Radiographics. 2008;28:1451–1459
  5. Nicholson R, Fetherston S. Primary radiation outside the imaged volume of a multislice helical CT scan. Br J Radiol. 2002;75:518–522
  6. Tzedakis A, Damilakis J, Perisinakis K, Stratakis J, Gourtsoyiannis N. The effect of Z overscanning on patient effective dose from multidetector helical computed tomography. Med Phys. 2005;32:1621–1629
  7. van der Molen AJ, Geleijns J. Overranging in multisection CT: quantification and relative contribution to dose – comparison of four 16-section CT scanners. Radiology. 2007;242:208–216
  8. Tsalafoutas IA, Tsapaki V, Triantopoulou C, Gorantonaki A, Papailiou J. CT guided interventional procedures without CT fluoroscopy assistance: patient effective dose and skin dose considerations. Am J Roentgenol. 2007;188:1479–1484
  9. Tsalafoutas IA, Tsapaki V, Triantopoulou C, Pouli C, Kouridou V, Fagadaki I, et al. Comparison of measured and calculated skin doses in CT-guided interventional procedures. Am J Roentgenol. 2008;191:1601–1607
  10. Deak PD, Langner O, Lell M, Kalender WA. Effects of adaptive section collimation on patient radiation dose in multisection spiral CT. Radiology. 2009;252:140–147

PII: S1120-1797(10)00021-9

doi: 10.1016/j.ejmp.2010.03.001

Physica Medica: European Journal of Medical Physics
Volume 27, Issue 2 , Pages 69-74 , April 2011