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. Author manuscript; available in PMC: 2012 Aug 1.
Published in final edited form as: J Magn Reson. 2011 Jun 13;211(2):228–233. doi: 10.1016/j.jmr.2011.06.004

Fig. 4.

Fig. 4

Comparison of (a) NARS and (b) field modulation spectra of 10 µM TEMPOL in water at L-band. A factor of five improvement in SNR was observed with NARS detection. Data were acquired in the same acquisition time.