Supplementary Figure 1 from [&lt;sup&gt;18&lt;/sup&gt;F]Fluoromethyl-[1,2-&lt;sup&gt;2&lt;/sup&gt;H&lt;sub&gt;4&lt;/sub&gt;]-Choline: A Novel Radiotracer for Imaging Choline Metabolism in Tumors by Positron Emission Tomography