AJDRAJNR - American Journal of Neuroradiology

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Figure 1


Fig 1. A, Radiograph of the 50-mm-diameter iron ball that served for the calibration of the 3D rotational angiography (3D-RA) system.

B, Radiograph of the 5-mm-diameter iron ball that also served for the calibration of the 3D-RA system.





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Copyright © 2008 by the American Society of Neuroradiology. Print ISSN: 0195-6108 Online ISSN: 1936-959X