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

Figure 4

Modes detected by a crossed probe centered in the coil: (a) Resonant modes of a single-tuned nine-leg lowpass birdcage designed for ²³Na at 4.7 T. (b) Resonant modes of a single-tuned nine-leg bandpass birdcage designed for ¹H at 4.7 T.

(a)

(b)