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. Author manuscript; available in PMC: 2009 Jul 1.
Published in final edited form as: Magn Reson Med. 2008 Jul;60(1):14–20. doi: 10.1002/mrm.21651

Figure 4.

Figure 4

Screen capture of the pre-scan window of our GE EXCITE 12 console during real-time in vivo HP 129Xe delivery to a rat. The signal acquisition is gated to the rat's ventilation and is repeated every second, and thus can be used for shimming, setting frequency, and determining transmitter gain.