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<p>to simply measure brain activity.</p>

<p><big> History </big></p>
<p><a href="page.php?w=Image%3AMIT_EarlyYEARS-261_croped.tif">thumbnail</a><a href="page.php?w=Image%3AMIT_EarlyYears-233a.jpg">thumbnail</a>MEG signals were first measured by University of Illinois physicist <a href="page.php?w=David_Cohen_%28physicist%29">David Cohen</a> in 1968, before the availability of the <a href="page.php?w=SQUID">SQUID</a>, using a copper induction coil as the detector. To reduce the magnetic background noise, the measurements were made in a magnetically shielded</p><p>
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