Odd-Leg Birdcages for Geometric Decoupling in Multinuclear Imaging and Spectroscopy

Table 2

Double-tuned birdcage bench measurements.

Measurement	^1HSingle-Tuned	^23NaSingle-Tuned	^1HDouble-Tuned	^23NaDouble-Tuned	^1HDouble-Tuned Active Detuning	^23NaDouble-Tuned Active Detuning
Q (AU)	344	337	301	326	233	284
S11 (dB)	−29.7	−34.4	−41.6	−30.7	−37.5	−32.0
S21 (dB)	N/A	N/A	−21.2	−18.3	−16.6	−22.3