X-Ray Fused With Magnetic Resonance Imaging (XFM) to Target Endomyocardial Injections
Author(s) -
Ranil de Silva,
Luis F. Gutiérrez,
Amish N. Raval,
Elliot R. McVeigh,
Cengizhan Öztürk,
Robert J. Lederman
Publication year - 2006
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/circulationaha.105.598524
Subject(s) - medicine , magnetic resonance imaging , endocardium , fluoroscopy , nuclear medicine , fiducial marker , radiology , pathology , biomedical engineering
Magnetic resonance imaging (MRI) permits 3-dimensional (3D) cardiac imaging with high soft tissue contrast. X-ray fluoroscopy provides high-resolution, 2-dimensional (2D) projection imaging. We have developed real-time x-ray fused with MRI (XFM) to guide invasive procedures that combines the best features of both imaging modalities. We tested the accuracy of XFM using external fiducial markers to guide endomyocardial cell injections in infarcted swine hearts.
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