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BioMed Research International
Volume 2014, Article ID 421726, 9 pages
Research Article

Respiratory-Gated MRgHIFU in Upper Abdomen Using an MR-Compatible In-Bore Digital Camera

1Faculty of Medicine, University of Geneva, 1211 Geneva, Switzerland
2Clinatec/LETI/CEA, 38054 Grenoble, France
3Department of Radiology, University Hospitals of Geneva, 1211 Geneva, Switzerland
4Radiology Department, Lyon-Sud Hospital, University Hospitals of Lyon, 69495 Pierre Bénite, France
5CREATIS, CNRS UMR5220, INSERM U1044, University of Lyon, INSA Lyon, 69621 Villeurbanne, France

Received 23 August 2013; Revised 25 November 2013; Accepted 26 November 2013; Published 29 January 2014

Academic Editor: Tosiaki Miyati

Copyright © 2014 Vincent Auboiroux et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Supplementary Material

Illustration of optical data recorded by the in-bore digital camera during respiratory-gated MRgHIFU procedures in vivo. The motion vectors of sharp-edge features were used to generate a breathing signal curve. The native resolution and frame rate are shown.

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