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Dear Gate Users,</div>
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<span style="color:rgb(62, 67, 73);font-family:Georgia, serif;font-size:17px;text-align:left;background-color:rgb(255, 255, 255);display:inline !important">I am currently working on a radiation dosimetry project where the output is a 3D dose (or energy) distribution
map with associated uncertainty.</span></div>
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<span style="color:rgb(62, 67, 73);font-family:Georgia, serif;font-size:17px;text-align:left;background-color:rgb(255, 255, 255);display:inline !important">Naturally, the relative uncertainty values per voxel of the output image file approach zero with increased
run time. Beyond that point, however, negative values of relative uncertainty are reported per voxel. I need to know what the negative sign signifies. Any information is greatly appreciated. Thank you in advance!</span></div>
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<span style="color:rgb(62, 67, 73);font-family:Georgia, serif;font-size:17px;text-align:left;background-color:rgb(255, 255, 255);display:inline !important">Mike</span></div>
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