<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><div style="color: rgb(0, 0, 0); line-height: 1.7; font-family: arial; font-size: 14px;"><div><div>
Hello, professors, I am using the code</div><div> "s<span style="font: 13px/19px "Lucida Console", "Andale Mono", "Courier New", Courier, monospace; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;">fpeaks -inputmodel sh -order 6 -density 100 -searchradius 1.0 < ${DSID}_QBall.Bdouble > ${DSID}_QBallPDs.Bdouble"</span></div><div><span style="font: 13px/19px "Lucida Console", "Andale Mono", "Courier New", Courier, monospace; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; font-size-adjust: none; font-stretch: normal; background-color: rgb(255, 255, 255); -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;"> to obtain _qballpds.bdouble file, though I can finally obtain this file, but it also gave me the warning below </span></div><div>“WARNING: optimizers.PowellMinimiserException: Powell exceeding maximum iterations.
” What can I do with the warning, can I do something to solve the problem?</div><div> </div><div><!--StartFragment --><div>
When I use -pdview inputmodel pds order to view the generated <font size="2" face="Lucida Console">_qballpds.bdouble, there was no warning, but When I go on to do the next step'<span style="font: 13px/19px "Lucida Console", "Andale Mono", "Courier New", Courier, monospace; color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;">track -inputmodel pds -seedfile $SEEDFILEROOT -outputroot ${DSID}_${SEEDFILEROOT}_QBall -outputtracts oogl < ${DSID}_QBallPDs.Bdouble',</span> I couldn't obtain the oogl file, and give me a warning below:</font></div><div>"Exception in thread "main" class misc.LoggedException: Unrecognized input model pds
"</div><div>My seedfile is obtain from using MRIcro to generate a randomly drawn on corpus callosum roi.img on FA.img.</div><div>Thanks so much for your any help!</div></div></div></div></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span>