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Minimally Invasive Surgery
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Minimally Invasive Surgery
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2012
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Article
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Fig 2
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Research Article
Minimally Invasive Cardiac Surgery: Transapical Aortic Valve Replacement
Figure 2
(a) Passive marker showing black signal in MRI. (b) Active marker showing bright signal and highlighted in green. These markers are used to indicate the orientation of the prosthesis in an MRI-guided aortic valve implantation procedure.
(a)
(b)