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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: Magn Reson Med. 2015 Aug 10;76(1):340–349. doi: 10.1002/mrm.25857

Figure 3.

Figure 3

Measured B1 field, estimated amplifier output current (I) and power (P) when the amplifier was loaded with 7 Ω by coupling the loop with a sucrose phantom simulating brain tissue at 300 MHz.