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

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Acquisition time (ms)</td><td class="align_center">Frequency resolution (Hz)</td><td class="align_center">Image resolution (mm)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">51.2</td><td class="align_center">19.5</td><td class="align_center">2.63</td></tr><tr><td class="align_left">102.4</td><td class="align_center">9.8</td><td class="align_center">1.28</td></tr><tr><td class="align_left">204.8</td><td class="align_center">4.88</td><td class="align_center">0.63</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The result of frequency resolution and image resolution calculated by varying the acquisition time.</div>

Concepts in Magnetic Resonance Part B, Magnetic Resonance Engineering

tab1

Table 1

Table 1: SQUID-Based Magnetic Resonance Imaging at Ultra-Low Field Using the Backprojection Method 