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. Author manuscript; available in PMC: 2017 Oct 4.
Published in final edited form as: IEEE ASME Trans Mechatron. 2015 Nov 24;21(2):956–962. doi: 10.1109/TMECH.2015.2503427

Fig. 8.

Fig. 8

MR images of a gel phantom model inserted with a catheter, showing the difference in artifact size between the catheter withour (Left) and with a stylet put inside (Right). The hole size is doubled.