SQUID-Based Magnetic Resonance Imaging at Ultra-Low Field Using the Backprojection Method

<div>Pulse sequence for the detection of the FID signal. (a) <i>B<sub>p</sub></i>. (b) <i>B<sub>m</sub></i>. (c) SQUID CTRL. (d) <i>B</i><sub>1</sub>. (e) Signal.</div>

Concepts in Magnetic Resonance Part B, Magnetic Resonance Engineering

fig6

Figure 6

Figure 6: SQUID-Based Magnetic Resonance Imaging at Ultra-Low Field Using the Backprojection Method 