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. 2016 Apr 12;15:37. doi: 10.1186/s12938-016-0155-4

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© Biffi et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — Experimental set-up for inflation test on balloon: (1) balloon in the free inflation, (2) balloon inside simplified anatomical site, (3) arch for fluoroscopy images calibration, (4) balloon holders, (5) 3-way valve, (6) syringe pump, (7) pressure transducer, (8) biplane fluoroscopy scanner: AP antero-posterior projection, LAT lateral projection