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. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: Magn Reson Med. 2011 Aug 19;67(4):965–978. doi: 10.1002/mrm.23073

Figure 1.

Figure 1

Traveling-wave array model: (a) copper waveguide to model the magnet; (b) Original patch array configuration: 4-element nearly square ring microstrip patch array acts as RF source and signal-receiving device.