https://www.ccn.ucla.edu/wiki/index.php?action=history&feed=atom&title=Create_a_T2_MapCreate a T2 Map - Revision history2026-05-05T15:54:51ZRevision history for this page on the wikiMediaWiki 1.43.6https://www.ccn.ucla.edu/wiki/index.php?title=Create_a_T2_Map&diff=408&oldid=prevCcn admin: 3 revisions2014-01-16T03:13:11Z<p>3 revisions</p>
<table style="background-color: #fff; color: #202122;" data-mw="interface">
<tr class="diff-title" lang="en">
<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">← Older revision</td>
<td colspan="1" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 03:13, 16 January 2014</td>
</tr><tr><td colspan="2" class="diff-notice" lang="en"><div class="mw-diff-empty">(No difference)</div>
</td></tr></table>Ccn adminhttps://www.ccn.ucla.edu/wiki/index.php?title=Create_a_T2_Map&diff=407&oldid=prevElau: Undo revision 2717 by Aenalb (talk)2011-07-07T00:39:13Z<p>Undo revision 2717 by <a href="/wiki/index.php/Special:Contributions/Aenalb" title="Special:Contributions/Aenalb">Aenalb</a> (<a href="/wiki/index.php?title=User_talk:Aenalb&action=edit&redlink=1" class="new" title="User talk:Aenalb (page does not exist)">talk</a>)</p>
<p><b>New page</b></p><div>=How to Calculate T2 maps from a multi-echo series=<br />
<br />
----<br />
<br />
==What to do:==<br />
<br />
Type:<br />
<br />
: <font face="Courier New,Courier,Monaco">> T2Map -i </font> <font face="Times New Roman,Georgia,Times">''infile.ext''</font> <font face="Courier New,Courier,Monaco"> -o </font> <font face="Times New Roman,Georgia,Times">''outfile.ext''</font> <font face="Courier New,Courier,Monaco"> -f</font><font face="Times New Roman,Georgia,Times">'' TE_File''</font><font face="Courier New,Courier,Monaco"> [t|V]</font><br />
<br />
; <font face="Times New Roman,Georgia,Times">''infile.ext''</font><br />
: File containing the same image locations collected with the same tr, etc... at two or more different te's. The file order is assumed to be constructed of all locations at the first te, followed by all locations at the second te, etc... <br /><br />
; <font face="Times New Roman,Georgia,Times">''outfile.ext''</font><br />
: Desired output file. This name must end in .bfloat or .img, as the output data type must be floating point.<br /> The output file will contain four images: 1) spatial map of T2 values 2) map of M0 (te=0) 3) map of chi<sup>2</sup> values 4) R2 map (1/T2).<br /> This program performs inline type conversion. The output type is determined from the output file name. <br /><br />
; <font face="Times New Roman,Georgia,Times">''TE_File''</font><br />
: Text file containing the values of te that correspond to each image in <font face="Times New Roman,Georgia,Times">''infile.ext''</font><br />
<br />
<center><br />
<br />
{| width="90%" border="1" cellspacing="2" cellpadding="5" bgcolor="#eee8aa"<br />
|+ <div align="left">'''Options'''</div><br />
|-<br />
! nowrap="nowrap" | <font face="Courier New,Courier,Monaco">-t</font><br />
| If this option is included, only points with values above the number that follows will be used in the analysis. Otherwise, the threshold is calculated from the image data themselves. If -t 0 is entered, there will be no thresholding, and all data points will be included.<br />
|-<br />
! nowrap="nowrap" | <font face="Courier New,Courier,Monaco">-V</font><br />
| Verbose output<br />
|}<br />
<br />
</center><br />
<br />
The full source for T2Map can be found [http://airto.bmap.ucla.edu/BMCweb/SharedCode/downloads/ [HERE]]</div>Elauhttps://www.ccn.ucla.edu/wiki/index.php?title=Create_a_T2_Map&diff=405&oldid=prevMscohen at 23:57, 11 September 20062006-09-11T23:57:01Z<p></p>
<p><b>New page</b></p><div>=How to Calculate T2 maps from a multi-echo series=<br />
<br />
----<br />
<br />
==What to do:==<br />
<br />
Type:<br />
<br />
: <font face="Courier New,Courier,Monaco">> T2Map -i </font> <font face="Times New Roman,Georgia,Times">''infile.ext''</font> <font face="Courier New,Courier,Monaco"> -o </font> <font face="Times New Roman,Georgia,Times">''outfile.ext''</font> <font face="Courier New,Courier,Monaco"> -f</font><font face="Times New Roman,Georgia,Times">'' TE_File''</font><font face="Courier New,Courier,Monaco"> [t|V]</font><br />
<br />
; <font face="Times New Roman,Georgia,Times">''infile.ext''</font><br />
: File containing the same image locations collected with the same tr, etc... at two or more different te's. The file order is assumed to be constructed of all locations at the first te, followed by all locations at the second te, etc... <br /><br />
; <font face="Times New Roman,Georgia,Times">''outfile.ext''</font><br />
: Desired output file. This name must end in .bfloat or .img, as the output data type must be floating point.<br /> The output file will contain four images: 1) spatial map of T2 values 2) map of M0 (te=0) 3) map of chi<sup>2</sup> values 4) R2 map (1/T2).<br /> This program performs inline type conversion. The output type is determined from the output file name. <br /><br />
; <font face="Times New Roman,Georgia,Times">''TE_File''</font><br />
: Text file containing the values of te that correspond to each image in <font face="Times New Roman,Georgia,Times">''infile.ext''</font><br />
<br />
<center><br />
<br />
{| width="90%" border="1" cellspacing="2" cellpadding="5" bgcolor="#eee8aa"<br />
|+ <div align="left">'''Options'''</div><br />
|-<br />
! nowrap="nowrap" | <font face="Courier New,Courier,Monaco">-t</font><br />
| If this option is included, only points with values above the number that follows will be used in the analysis. Otherwise, the threshold is calculated from the image data themselves. If -t 0 is entered, there will be no thresholding, and all data points will be included.<br />
|-<br />
! nowrap="nowrap" | <font face="Courier New,Courier,Monaco">-V</font><br />
| Verbose output<br />
|}<br />
<br />
</center><br />
<br />
The full source for T2Map can be found [http://airto.bmap.ucla.edu/BMCweb/SharedCode/downloads/ [HERE]]</div>Mscohen