External Email - Use Caution Great! I am looking forward to your solution. Thank you, Eugenio.
Best, Wayne On Thu, May 3, 2018 at 12:51 AM, Iglesias Gonzalez, Eugenio < e.igles...@ucl.ac.uk> wrote: > External Email - Use Caution > > Dear Wayne, > > We have an idea of what the problem might be and will look into it soon. > > Cheers, > > /Eugenio > > > > > > -- > > Juan Eugenio Iglesias > > ERC Senior Research Fellow > > Translational Imaging Group > > University College London > > http://www.jeiglesias.com > > http://cmictig.cs.ucl.ac.uk/ > > > > > > *From: *<freesurfer-boun...@nmr.mgh.harvard.edu> on behalf of Wayne Su < > wayne...@gmail.com> > *Reply-To: *Freesurfer support list <freesurfer@nmr.mgh.harvard.edu> > *Date: *Wednesday, 2 May 2018 at 18:39 > *To: *"freesurfer@nmr.mgh.harvard.edu" <freesurfer@nmr.mgh.harvard.edu> > *Subject: *[Freesurfer] kvlGEMSMatlab error: search direction is not a > descent direction > > > > * External Email - Use Caution * > > Hello FreeSurfer Developers, > > > I'm attempting to run longitudinal segmentation of hippocampal subfields > by using the development version of FreeSurfer, but for some of my subjects > I get the following error: > > ******************* > Global iteration 3 > ******************* > > ***** Estimating subject-specific atlas ***** > L-BFGS > Verbose: 0 > MaximalDeformationStopCriterion: 1e-10 > LineSearchMaximalDeformationIntervalStopCriterion: 1e-10 > MaximumNumberOfIterations: 1000 > BFGS-MaximumMemoryLength: 12 > Subject atlas deformation, step 1 of 400 > Did one deformation step of max. 0.38685 voxels in 7.733 seconds > > minLogLikelihoodTimesPrior = > > 1.0297e+05 > > Subject atlas deformation, step 2 of 400 > Error using kvlGEMSMatlab > /autofs/space/panamint_005/users/iglesias/software/freesurfer/GEMS2/ > kvlAtlasMeshDeformationOptimizer.cxx:327: > itk::ERROR: AtlasMeshDeformationLBFGSOptimizer(0x2b53b9427df0): search > direction is not a descent direction! > > Error in kvlStepOptimizer (line 11) > Error in SegmentSubfieldsT1Longitudinal (line 1169) > > > Does anyone have any thoughts on how to trouble-shoot this one? > > 1) FreeSurfer version: freesurfer-x86_64-unknown-linux-gnu-dev-20180426 > 2) Platform: CentOS Linux release 7.4.1708 (Core) > 3) uname -a: Linux bcmhari-hpc12 3.10.0-327.el7.x86_64 #1 SMP Thu Nov 19 > 22:10:57 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux > > > > Thanks, > Wayne > > > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > > The information in this e-mail is intended only for the person to whom it > is > addressed. If you believe this e-mail was sent to you in error and the > e-mail > contains patient information, please contact the Partners Compliance > HelpLine at > http://www.partners.org/complianceline . If the e-mail was sent to you in > error > but does not contain patient information, please contact the sender and > properly > dispose of the e-mail. > >
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