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British Journal of Radiology (2005) 78, 906-912
© 2005 British Institute of Radiology
doi: 10.1259/bjr/72629938

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Radiation exposure in stent-grafting of abdominal aortic aneurysms

H Geijer, MD, PhD, BA1, T Larzon, MD2, R Popek, MD1 and K-W Beckman, MSc3

Departments of 1 Radiology, 2 Vascular Surgery and 3 Medical Physics, Örebro University Hospital, Örebro, SE-70185 Sweden



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Figure 1. Image Quality Figure (IQF) with a CDRAD phantom, fluoroscopic images viewed during live fluoroscopy and digital acquisition images viewed as still images. Lower IQF values indicate better image quality.

 


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Figure 2. Sample images with an Alderson phantom. (a) C-arm unit, 31 cm field size. (b) Angiographic equipment, 31 cm field size. (c) C-arm unit, 17 cm field size. (d) Angiographic equipment, 17 cm field size.

 





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