<div dir="ltr"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">Hi: </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">  I have a dataset of DICOM files (a directory contains lots of .dcm files), and these data are collected from Philips device with "gradient overplus" option on. </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">  After googling, I found that the gradient table of these data should be recalculated if the "gradient overplus" option is on for Philips devices. And I </span><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">found several tools: </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">  1 - DTI_gradient_table_creator </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">    </span><a href="http://godzilla.kennedykrieger.org/~jfarrell/software_web.htm#DTI_gradient_table_creator" target="_blank" rel="nofollow" style="margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(102,17,204);font-family:Arial,Helvetica,sans-serif;font-size:13px">http://godzilla.kennedykrieger.org/~jfarrell/software_web.htm#DTI_gradient_table_creator</a><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px"> </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">     This tool can only parse data in PAR/REC format, however my data are thousands of separate .dcm files from a single patient.</span><div><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">  2 - DTI gradient table </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">      </span><a href="http://jp.mathworks.com/matlabcentral/fileexchange/41876-dti-gradient-table/content/dti_grad_table.m" target="_blank" rel="nofollow" style="margin:0px;padding:0px;border:0px;text-decoration:none;color:rgb(102,17,204);font-family:Arial,Helvetica,sans-serif;font-size:13px">http://jp.mathworks.com/matlabcentral/fileexchange/41876-dti-gradient-table/content/dti_grad_table.m</a><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px"> </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">     It only works for a multi-frame dcm file. </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">   My questions is: </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">      a - How can i recalculate the gradient table from these .dcm files ? </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">      b - Is there any other tools suited for this situation ? </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">    </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"><span style="font-family:Arial,Helvetica,sans-serif;font-size:13px">   Thanks </span><br style="font-family:Arial,Helvetica,sans-serif;font-size:13px"></div></div>