you need to go back to the source data. At some point someone set or 
changed the voxel size to the wrong thing. This can sometimes happen in 
PET as reconstruction into volumes is not all that standardizeed


On 10/12/2016 06:12 PM, Matthieu Vanhoutte wrote:
>
> Thank you for your diagnosis Douglas. How could I get the voxel sizes 
> right from input nifti pet and mri data ?
>
> Best regards,
> Matthieu
>
>
> Le 12 oct. 2016 10:05 PM, "Douglas N Greve" <gr...@nmr.mgh.harvard.edu 
> <mailto:gr...@nmr.mgh.harvard.edu>> a écrit :
>
>     The problem appears to be that the PET or the MRI (or both) have
>     incorrect voxel sizes (about 15%). You need to fix the problem.
>     You can
>     get a decent registration using something like
>
>     mri_coreg --mov BS7_PET.lps.nii.gz --s 207118_FS_Filedrop --reg
>     dof9.wb.lta --dof 9 --no-ref-mask --ref mri/orig.mgz
>
>     with 9 DOF instead of 6 to account for the scaling (voxel size error).
>     But it is *much* better to get the voxel sizes right and use 6 dof
>
>
>     On 10/06/2016 02:50 PM, Matthieu Vanhoutte wrote:
>     >
>     > Hi Douglas,
>     >
>     > Dis you have time to take a look at ?
>     >
>     > Best regards,
>     > Matthieu
>     >
>     >
>     > Le 3 oct. 2016 6:25 PM, "Matthieu Vanhoutte"
>     > <matthieuvanhou...@gmail.com
>     <mailto:matthieuvanhou...@gmail.com>
>     <mailto:matthieuvanhou...@gmail.com
>     <mailto:matthieuvanhou...@gmail.com>>> a
>     > écrit :
>     >
>     >     Hi Douglas,
>     >
>     >     I have just sent it to you on Filedrop.
>     >
>     >     Best regards,
>     >     Matthieu
>     >
>     >     2016-10-03 17:45 GMT+02:00 Douglas Greve
>     >     <gr...@nmr.mgh.harvard.edu
>     <mailto:gr...@nmr.mgh.harvard.edu>
>     <mailto:gr...@nmr.mgh.harvard.edu
>     <mailto:gr...@nmr.mgh.harvard.edu>>>:
>     >
>     >         Can you tar up the FS anat analysis and
>     BS7_PET.lps.nii.gz and
>     >         send it to me on our filedrop?
>     >
>     >
>     >         On 10/3/16 6:55 AM, Matthieu Vanhoutte wrote:
>     >>         Hi Douglas,
>     >>
>     >>         Please find below the mri_coreg terminal output :
>     >>         /
>     >>         /
>     >>         /$Id: mri_coreg.c,v 1.27 2016/04/30 15:11:49 greve Exp $/
>     >>         /cwd /NAS/tupac/matthieu/FS5.3/207118_M0_2014-01-29/pet/
>     >>         /cmdline mri_coreg --s 207118_M0_2014-01-29 --mov
>     >>         BS7_PET.lps.nii.gz --reg
>     >>         Pet2T1.BS7.register.dof6.mri_coreg.lta --regdat
>     >>         Pet2T1.BS7.register.dof6.mri_coreg.dat /
>     >>         /sysname  Linux/
>     >>         /hostname yakuza/
>     >>         /machine  x86_64/
>     >>         /user     matthieu/
>     >>         /dof    6/
>     >>         /nsep    2/
>     >>         /cras0    1/
>     >>         /ftol    0.000000/
>     >>         /linmintol    0.001000/
>     >>         /bf       1/
>     >>         /bflim    30.000000/
>     >>         /bfnsamp    30/
>     >>         /SmoothRef 0/
>     >>         /SatPct    99.990000/
>     >>         /MovOOB 0/
>     >>         /optschema 1/
>     >>         /Reading in mov BS7_PET.lps.nii.gz/
>     >>         /Reading in ref
>     >>       
>      /NAS/tupac/matthieu/FS5.3//207118_M0_2014-01-29/mri/brainmask.mgz/
>     >>         /Reading in and applying refmask
>     >>       
>      /NAS/tupac/matthieu/FS5.3//207118_M0_2014-01-29/mri/aparc+aseg.mgz/
>     >>         /Setting cras translation parameters to align centers/
>     >>         /Creating random numbers for coordinate dithering/
>     >>         /Performing intensity dithering/
>     >>         /Initial parameters 20.9141 11.8161 149.1538  0.0000 
>     0.0000
>     >>          0.0000  1.0000  1.0000  1.0000  0.0000 0.0000  0.0000 /
>     >>         /Separation list (2):  4  2   min = 2/
>     >>         /DoSmoothing 1/
>     >>         /DoCoordDither 1/
>     >>         /DoIntensityDither 1/
>     >>         /nitersmax 4/
>     >>         /ftol 1.000e-07/
>     >>         /linmintol 1.000e-03/
>     >>         /SatPct 99.990000/
>     >>         /Hist FWHM 7.000000 7.000000/
>     >>         /nthreads 1/
>     >>         /movsat = 10897.7666/
>     >>         /mov gstd 0.8459 0.8459 0.8459/
>     >>         /Smoothing mov/
>     >>         /refsat = 119.0000/
>     >>         /ref gstd 0.8459 0.8459 0.8459/
>     >>         /Smoothing ref/
>     >>         /COREGpreproc() done/
>     >>         /Testing if mov and target overlap/
>     >>         /Init cost   -1.0011578057/
>     >>         /nhits = 262144 out of 16777216, Percent Overlap: 100.0/
>     >>         /Initial  RefRAS-to-MovRAS/
>     >>         / 1.00000   0.00000   0.00000 20.91408;/
>     >>         / 0.00000   1.00000   0.00000 11.81612;/
>     >>         / 0.00000   0.00000   1.00000 149.15384;/
>     >>         / 0.00000   0.00000   0.00000 1.00000;/
>     >>         /Initial  RefVox-to-MovVox/
>     >>         / 1.00000   0.00000   0.00000 0.00000;/
>     >>         / 0.00000   0.00000  -1.00000 255.00000;/
>     >>         / 0.00000  -1.00000   0.00000 255.00000;/
>     >>         / 0.00000   0.00000   0.00000 1.00000;/
>     >>         /sep = 4 -----------------------------------/
>     >>         /COREGoptBruteForce() 30 1 30/
>     >>         /Turning on MovOOB for BruteForce Search/
>     >>         /#BF# sep= 4 iter=0 lim=30.0 delta=2.00  4.91408  21.81612
>     >>         119.15384   2.00000   0.00000 0.00000  -1.0078773/
>     >>         /Turning  MovOOB back off after brute force search/
>     >>         /
>     >>         /
>     >>         /
>     >>         /
>     >>         /---------------------------------/
>     >>         /Init Powel Params dof = 6/
>     >>         /Starting OpenPowel2(), sep = 4/
>     >>         /InitialCost  -1.0076701641 /
>     >>         /#@#  4  188  4.91408 21.81612 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0076702/
>     >>         /fs_powell::minimize/
>     >>         /  nparams 6/
>     >>         /  maxfev 4/
>     >>         /  ftol   0.000000/
>     >>         /  linmin_xtol_   0.001000/
>     >>         /  powell nthiter 0: fret = -1.007670/
>     >>         /#@#  4  197  4.93866 21.81612 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0076704/
>     >>         /#@#  4  198  4.96905 21.81612 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0076705/
>     >>         /#@#  4  209  4.97536 20.19808 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0077189/
>     >>         /#@#  4  210  4.97536 19.55424 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0077529/
>     >>         /#@#  4  211  4.97536 18.51247 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0078081/
>     >>         /#@#  4  212  4.97536 16.82685 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0078434/
>     >>         /#@#  4  213  4.97536 16.77889 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0078460/
>     >>         /#@#  4  214  4.97536 16.70129 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0078515/
>     >>         /#@#  4  215  4.97536 16.57572 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0078617/
>     >>         /#@#  4  216  4.97536 16.37254 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0078768/
>     >>         /#@#  4  217  4.97536 14.89926 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0079292/
>     >>         /#@#  4  218  4.97536 14.85724 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0079303/
>     >>         /#@#  4  219  4.97536 12.95773 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0079467/
>     >>         /#@#  4  220  4.97536 13.40911 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0079498/
>     >>         /#@#  4  223  4.97536 13.62039 119.15384 2.00000 0.00000
>     >>         0.00000 -1.0079516/
>     >>         /#@#  4  229  4.97536 13.61634 117.53580 2.00000 0.00000
>     >>         0.00000 -1.0086172/
>     >>         /#@#  4  230  4.97536 13.61634 80.23408 2.00000 0.00000
>     >>         0.00000 -1.0266197/
>     >>         /#@#  4  235  4.97536 13.61634 69.09492 2.00000 0.00000
>     >>         0.00000 -1.0285894/
>     >>         /#@#  4  236  4.97536 13.61634 69.00322 2.00000 0.00000
>     >>         0.00000 -1.0285913/
>     >>         /#@#  4  237  4.97536 13.61634 68.30045 2.00000 0.00000
>     >>         0.00000 -1.0285933/
>     >>         /#@#  4  239  4.97536 13.61634 68.58790 2.00000 0.00000
>     >>         0.00000 -1.0285972/
>     >>         /#@#  4  241  4.97536 13.61634 68.56419 2.00000 0.00000
>     >>         0.00000 -1.0285974/
>     >>         /#@#  4  244  4.97536 13.61634 68.54494 2.00000 0.00000
>     >>         0.00000 -1.0285981/
>     >>         /#@#  4  250  4.97536 13.61634 68.54494 3.00000 0.00000
>     >>         0.00000 -1.0286810/
>     >>         /#@#  4  251  4.97536 13.61634 68.54494 4.61803 0.00000
>     >>         0.00000 -1.0287892/
>     >>         /#@#  4  255  4.97536 13.61634 68.54494 5.29042 0.00000
>     >>         0.00000 -1.0287902/
>     >>         /#@#  4  256  4.97536 13.61634 68.54494 5.02220 0.00000
>     >>         0.00000 -1.0287969/
>     >>         /#@#  4  266  4.97536 13.61634 68.54494 5.02421 1.00000
>     >>         0.00000 -1.0288255/
>     >>         /#@#  4  272  4.97536 13.61634 68.54494 5.02421 1.14711
>     >>         0.00000 -1.0288261/
>     >>         /#@#  4  275  4.97536 13.61634 68.54494 5.02421 1.09092
>     >>         0.00000 -1.0288264/
>     >>         /#@#  4  287  4.97536 13.61634 68.54494 5.02421 1.03666
>     >>         1.00000 -1.0288312/
>     >>         /#@#  4  291  4.97536 13.61634 68.54494 5.02421 1.03666
>     >>         0.61803 -1.0288329/
>     >>         /#@#  4  296  4.97536 13.61634 68.54494 5.02421 1.03666
>     >>         0.72161 -1.0288330/
>     >>         /#@#  4  297  4.97536 13.61634 68.54494 5.02421 1.03666
>     >>         0.75100 -1.0288332/
>     >>         /#@#  4  305  4.97536 13.61634 68.54494 5.02421 1.03666
>     >>         0.74092 -1.0288333/
>     >>         /#@#  4  315  4.97542 13.60814 68.49433 5.02724 1.03770
>     >>         0.74166 -1.0288336/
>     >>         /  powell nthiter 1: fret = -1.028834/
>     >>         /#@#  4  319  3.35739 13.60814 68.49433 5.02724 1.03770
>     >>         0.74166 -1.0288464/
>     >>         /#@#  4  320  4.02089 13.60814 68.49433 5.02724 1.03770
>     >>         0.74166 -1.0288594/
>     >>         /#@#  4  324  3.97462 13.60814 68.49433 5.02724 1.03770
>     >>         0.74166 -1.0288596/
>     >>         /#@#  4  327  4.00121 13.60814 68.49433 5.02724 1.03770
>     >>         0.74166 -1.0288597/
>     >>         /#@#  4  336  3.99013 14.60814 68.49433 5.02724 1.03770
>     >>         0.74166 -1.0288848/
>     >>         /#@#  4  341  3.99013 14.70860 68.49433 5.02724 1.03770
>     >>         0.74166 -1.0288850/
>     >>         /#@#  4  342  3.99013 14.68519 68.49433 5.02724 1.03770
>     >>         0.74166 -1.0288851/
>     >>         /#@#  4  356  3.99013 14.67684 68.49433 5.02724 1.03770
>     >>         0.70149 -1.0288855/
>     >>         /#@#  4  365  3.99013 14.67684 68.49433 6.02724 1.03770
>     >>         0.68860 -1.0288972/
>     >>         /#@#  4  384  3.99013 14.67684 68.49433 6.02724 1.06723
>     >>         0.68860 -1.0288974/
>     >>         /#@#  4  385  3.99013 14.67684 68.49433 6.02724 1.13709
>     >>         0.68860 -1.0288981/
>     >>         /#@#  4  386  3.99013 14.67684 68.49433 6.02724 1.24502
>     >>         0.68860 -1.0288985/
>     >>         /#@#  4  391  3.99013 14.67684 68.49433 6.02724 1.25019
>     >>         0.68860 -1.0288986/
>     >>         /#@#  4  402  3.99037 14.64484 68.29682 6.03904 1.25424
>     >>         0.69150 -1.0289003/
>     >>         /#@#  4  404  3.99030 14.65511 68.36022 6.03525 1.25294
>     >>         0.69057 -1.0289006/
>     >>         /  powell nthiter 2: fret = -1.028901/
>     >>         /#@#  4  413  3.80284 14.65511 68.36022 6.03525 1.25294
>     >>         0.69057 -1.0289013/
>     >>         /#@#  4  415  3.82815 14.65511 68.36022 6.03525 1.25294
>     >>         0.69057 -1.0289015/
>     >>         /#@#  4  422  3.82147 15.65511 68.36022 6.03525 1.25294
>     >>         0.69057 -1.0289214/
>     >>         /#@#  4  426  3.82147 15.27315 68.36022 6.03525 1.25294
>     >>         0.69057 -1.0289227/
>     >>         /#@#  4  427  3.82147 15.40752 68.36022 6.03525 1.25294
>     >>         0.69057 -1.0289237/
>     >>         /#@#  4  441  3.82147 15.39508 68.36022 6.03525 1.25294
>     >>         0.44847 -1.0289254/
>     >>         /#@#  4  443  3.82147 15.39508 68.36022 6.03525 1.25294
>     >>         0.30487 -1.0289257/
>     >>         /#@#  4  446  3.82147 15.39508 68.36022 6.03525 1.25294
>     >>         0.32211 -1.0289260/
>     >>         /#@#  4  457  3.82147 15.39508 68.36022 6.19153 1.25294
>     >>         0.32011 -1.0289278/
>     >>         /#@#  4  461  3.82147 15.39508 68.36022 6.18538 1.25294
>     >>         0.32011 -1.0289279/
>     >>         /#@#  4  469  3.82147 15.39508 68.36022 6.18638 0.63491
>     >>         0.32011 -1.0289334/
>     >>         /#@#  4  470  3.82147 15.39508 68.36022 6.18638 0.25294
>     >>         0.32011 -1.0289339/
>     >>         /#@#  4  475  3.82147 15.39508 68.36022 6.18638 0.21850
>     >>         0.32011 -1.0289340/
>     >>         /#@#  4  476  3.82147 15.39508 68.36022 6.18638 0.19721
>     >>         0.32011 -1.0289341/
>     >>         /#@#  4  480  3.82147 15.39508 68.36022 6.18638 0.20785
>     >>         0.32011 -1.0289342/
>     >>         /#@#  4  494  3.82131 15.41560 68.48689 6.17881 0.21339
>     >>         0.31825 -1.0289359/
>     >>         /  powell nthiter 3: fret = -1.028936/
>     >>         /#@#  4  503  3.20328 15.41560 68.48689 6.17881 0.21339
>     >>         0.31825 -1.0289463/
>     >>         /#@#  4  505  3.36275 15.41560 68.48689 6.17881 0.21339
>     >>         0.31825 -1.0289472/
>     >>         /#@#  4  508  3.28979 15.41560 68.48689 6.17881 0.21339
>     >>         0.31825 -1.0289474/
>     >>         /#@#  4  510  3.31021 15.41560 68.48689 6.17881 0.21339
>     >>         0.31825 -1.0289475/
>     >>         /#@#  4  518  3.31196 15.79757 68.48689 6.17881 0.21339
>     >>         0.31825 -1.0289484/
>     >>         /#@#  4  519  3.31196 15.62773 68.48689 6.17881 0.21339
>     >>         0.31825 -1.0289508/
>     >>         /#@#  4  527  3.31196 15.62417 68.48689 6.17881 0.21339
>     >>         -0.29978 -1.0289558/
>     >>         /#@#  4  529  3.31196 15.62417 68.48689 6.17881 0.21339
>     >>         -0.13832 -1.0289564/
>     >>         /#@#  4  534  3.31196 15.62417 68.48689 6.17881 0.21339
>     >>         -0.13215 -1.0289565/
>     >>         /#@#  4  561  3.31196 15.62417 68.48689 6.17881 0.14601
>     >>         -0.13674 -1.0289570/
>     >>         /#@#  4  565  3.31196 15.62417 68.48689 6.17881 0.13447
>     >>         -0.13674 -1.0289571/
>     >>         /Powell done niters total = 4/
>     >>         /OptTimeSec 24.2 sec/
>     >>         /OptTimeMin  0.40 min/
>     >>         /nEvals 580/
>     >>         /Final parameters   3.31203771 15.61334038  68.42005920
>     >>         6.18280220   0.13176514  -0.13576585 /
>     >>         /Final cost   -1.028957125573420/
>     >>         //
>     >>         /
>     >>         /
>     >>         /---------------------------------/
>     >>         /sep = 2 -----------------------------------/
>     >>         /
>     >>         /
>     >>         /
>     >>         /
>     >>         /---------------------------------/
>     >>         /Init Powel Params dof = 6/
>     >>         /Starting OpenPowel2(), sep = 2/
>     >>         /InitialCost  -1.0287065506 /
>     >>         /#@#  2  582  3.31204 15.61334 68.42006 6.18280 0.13177
>     >>         -0.13577 -1.0287066/
>     >>         /fs_powell::minimize/
>     >>         /  nparams 6/
>     >>         /  maxfev 4/
>     >>         /  ftol   0.000000/
>     >>         /  linmin_xtol_   0.001000/
>     >>         /  powell nthiter 0: fret = -1.028707/
>     >>         /#@#  2  589  3.10392 15.61334 68.42006 6.18280 0.13177
>     >>         -0.13577 -1.0287081/
>     >>         /#@#  2  604  3.09369 14.99531 68.42006 6.18280 0.13177
>     >>         -0.13577 -1.0287125/
>     >>         /#@#  2  606  3.09369 15.04368 68.42006 6.18280 0.13177
>     >>         -0.13577 -1.0287126/
>     >>         /#@#  2  621  3.09369 15.04550 68.23710 6.18280 0.13177
>     >>         -0.13577 -1.0287137/
>     >>         /#@#  2  622  3.09369 15.04550 68.21909 6.18280 0.13177
>     >>         -0.13577 -1.0287138/
>     >>         /#@#  2  630  3.09369 15.04550 68.21119 7.18280 0.13177
>     >>         -0.13577 -1.0287204/
>     >>         /#@#  2  635  3.09369 15.04550 68.21119 7.02697 0.13177
>     >>         -0.13577 -1.0287205/
>     >>         /#@#  2  636  3.09369 15.04550 68.21119 7.06769 0.13177
>     >>         -0.13577 -1.0287206/
>     >>         /#@#  2  650  3.09369 15.04550 68.21119 7.08699 0.03346
>     >>         -0.13577 -1.0287210/
>     >>         /#@#  2  657  3.09369 15.04550 68.21119 7.08699 0.02114
>     >>         0.86423 -1.0287254/
>     >>         /  powell nthiter 1: fret = -1.028725/
>     >>         /#@#  2  681  3.12473 15.04550 68.21119 7.08699 0.02114
>     >>         0.95289 -1.0287255/
>     >>         /#@#  2  695  3.12664 15.42746 68.21119 7.08699 0.02114
>     >>         0.95289 -1.0287271/
>     >>         /#@#  2  696  3.12664 15.34841 68.21119 7.08699 0.02114
>     >>         0.95289 -1.0287273/
>     >>         /#@#  2  720  3.12664 15.32519 68.20757 7.08297 0.02114
>     >>         0.95289 -1.0287274/
>     >>         /#@#  2  724  3.12664 15.32519 68.20757 7.07547 0.02114
>     >>         0.95289 -1.0287275/
>     >>         /#@#  2  745  3.12664 15.32519 68.20757 7.07447 0.01759
>     >>         0.81959 -1.0287278/
>     >>         /#@#  2  762  3.14700 15.49804 68.20535 7.06672 0.01540
>     >>         0.72493 -1.0287280/
>     >>         /  powell nthiter 2: fret = -1.028728/
>     >>         /#@#  2  792  3.14765 15.49494 68.20538 7.06686 0.01544
>     >>         0.59641 -1.0287281/
>     >>         /#@#  2  803  3.14765 15.49494 68.11650 7.06686 0.01544
>     >>         0.59810 -1.0287282/
>     >>         /#@#  2  804  3.14765 15.49494 68.14099 7.06686 0.01544
>     >>         0.59810 -1.0287284/
>     >>         /#@#  2  805  3.14765 15.49494 68.15399 7.06686 0.01544
>     >>         0.59810 -1.0287285/
>     >>         /#@#  2  807  3.14765 15.49494 68.16380 7.06686 0.01544
>     >>         0.59810 -1.0287286/
>     >>         /  powell nthiter 3: fret = -1.028729/
>     >>         /#@#  2  867  3.12259 15.49539 68.16066 7.07157 0.01111
>     >>         0.59788 -1.0287287/
>     >>         /Powell done niters total = 4/
>     >>         /OptTimeSec 161.2 sec/
>     >>         /OptTimeMin  2.69 min/
>     >>         /nEvals 938/
>     >>         /Final parameters   3.12265301 15.49595165  68.16065216
>     >>         7.06536150   0.01209922 0.59759676 /
>     >>         /Final cost   -1.028728664232616/
>     >>         //
>     >>         /
>     >>         /
>     >>         /---------------------------------/
>     >>         /mri_coreg utimesec    241.181825/
>     >>         /mri_coreg stimesec    0.360032/
>     >>         /mri_coreg ru_maxrss   504732/
>     >>         /mri_coreg ru_ixrss    0/
>     >>         /mri_coreg ru_idrss    0/
>     >>         /mri_coreg ru_isrss    0/
>     >>         /mri_coreg ru_minflt   381121/
>     >>         /mri_coreg ru_majflt   0/
>     >>         /mri_coreg ru_nswap    0/
>     >>         /mri_coreg ru_inblock  71512/
>     >>         /mri_coreg ru_oublock  16/
>     >>         /mri_coreg ru_msgsnd   0/
>     >>         /mri_coreg ru_msgrcv   0/
>     >>         /mri_coreg ru_nsignals 0/
>     >>         /mri_coreg ru_nvcsw    505/
>     >>         /mri_coreg ru_nivcsw   28383/
>     >>         /Final  RefRAS-to-MovRAS/
>     >>         / 0.99995   0.01043   0.00021 3.12265;/
>     >>         /-0.01038   0.99235   0.12300 15.49595;/
>     >>         / 0.00107  -0.12300   0.99241 68.16065;/
>     >>         / 0.00000   0.00000   0.00000 1.00000;/
>     >>         /Final  RefVox-to-MovVox/
>     >>         / 0.99995   0.00021  -0.01043 19.00880;/
>     >>         /-0.01038   0.12300  -0.99235 243.54027;/
>     >>         /-0.00107  -0.99241  -0.12300 188.07765;/
>     >>         / 0.00000   0.00000   0.00000 1.00000;/
>     >>         /Final parameters  3.1227 15.4960 68.1607 7.0654  0.0121
>     >>          0.5976 /
>     >>         /nhits = 1287172 out of 16777216, Percent Overlap:  61.4/
>     >>         /mri_coreg RunTimeSec 241.7 sec/
>     >>         /To check run:/
>     >>         /   tkregisterfv --mov BS7_PET.lps.nii.gz --targ
>     >>       
>      /NAS/tupac/matthieu/FS5.3//207118_M0_2014-01-29/mri/brainmask.mgz
>     >>         --reg Pet2T1.BS7.register.dof6.mri_coreg.lta --s
>     >>         207118_M0_2014-01-29 --surfs /
>     >>         /
>     >>         /
>     >>         /mri_coreg done/
>     >>
>     >>
>     >>         Best regards,
>     >>         Matthieu
>     >>
>     >>         2016-09-30 21:07 GMT+02:00 Douglas N Greve
>     >>         <gr...@nmr.mgh.harvard.edu
>     <mailto:gr...@nmr.mgh.harvard.edu>
>     <mailto:gr...@nmr.mgh.harvard.edu
>     <mailto:gr...@nmr.mgh.harvard.edu>>>:
>     >>
>     >>             Can you send the mri_coreg terminal output?
>     >>
>     >>
>     >>             On 09/29/2016 11:19 AM, Matthieu Vanhoutte wrote:
>     >>             > Dear Freesurfer's experts,
>     >>             >
>     >>             > I would like to register PET image onto T1
>     anatomical.
>     >>             I used
>     >>             > bbregister with the following command and it failed :
>     >>             > /bbregister  --s SUBJID --init-fsl --t2 --mov
>     >>             PET.nii.gz --reg
>     >>             > Pet2T1.register.dof6.dat --lta
>     Pet2T1.register.dof6.lta
>     >>             --init-reg-out
>     >>             > Pet2T1.init.register.dof6.dat --o rPET.nii.gz /
>     >>             > /
>     >>             > /
>     >>             > Having heard about mri_coreg solving some
>     bbregister fails, I tested
>     >>             > it with the following command :
>     >>             > /mri_coreg --s SUBJID --mov PET.nii.gz --reg
>     >>             > Pet2T1.register.dof6.mri_coreg.lta --regdat
>     >>             > Pet2T1.register.dof6.mri_coreg.dat/
>     >>             > /
>     >>             > /
>     >>             > But it failed in the same way than bbregister. Do
>     you have any advice
>     >>             > on this problem ?
>     >>             >
>     >>             > Best regards,
>     >>             > Matthieu
>     >>             >
>     >>             >
>     >>             > _______________________________________________
>     >>             > Freesurfer mailing list
>     >>             > Freesurfer@nmr.mgh.harvard.edu
>     <mailto:Freesurfer@nmr.mgh.harvard.edu>
>     >>             <mailto:Freesurfer@nmr.mgh.harvard.edu
>     <mailto:Freesurfer@nmr.mgh.harvard.edu>>
>     >>             >
>     >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>     <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer>
>     >>           
>      <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>     <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer>>
>     >>
>     >>             --
>     >>             Douglas N. Greve, Ph.D.
>     >>             MGH-NMR Center
>     >> gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu>
>     <mailto:gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu>>
>     >>             Phone Number: 617-724-2358 <tel:617-724-2358>
>     <tel:617-724-2358 <tel:617-724-2358>>
>     >>             Fax: 617-726-7422 <tel:617-726-7422>
>     <tel:617-726-7422 <tel:617-726-7422>>
>     >>
>     >>             Bugs:
>     surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
>     <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting>
>     >>           
>      <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
>     <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting>>
>     >>             FileDrop:
>     https://gate.nmr.mgh.harvard.edu/filedrop2
>     <https://gate.nmr.mgh.harvard.edu/filedrop2>
>     >>             <https://gate.nmr.mgh.harvard.edu/filedrop2
>     <https://gate.nmr.mgh.harvard.edu/filedrop2>>
>     >> www.nmr.mgh.harvard.edu/facility/filedrop/index.html
>     <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html>
>     >>           
>      <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html
>     <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html>>
>     >>             Outgoing:
>     >> ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
>     <ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/>
>     >>           
>      <ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
>     <ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/>>
>     >>
>     >>             _______________________________________________
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>     >> Freesurfer@nmr.mgh.harvard.edu
>     <mailto:Freesurfer@nmr.mgh.harvard.edu>
>     >>             <mailto:Freesurfer@nmr.mgh.harvard.edu
>     <mailto:Freesurfer@nmr.mgh.harvard.edu>>
>     >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>     <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer>
>     >>           
>      <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>     <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
>     <http://www.partners.org/complianceline>
>     >>             <http://www.partners.org/complianceline
>     <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.
>     >>
>     >>
>     >>
>     >>
>     >>         _______________________________________________
>     >>         Freesurfer mailing list
>     >> Freesurfer@nmr.mgh.harvard.edu
>     <mailto:Freesurfer@nmr.mgh.harvard.edu>
>     >>         <mailto:Freesurfer@nmr.mgh.harvard.edu
>     <mailto:Freesurfer@nmr.mgh.harvard.edu>>
>     >> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>     <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer>
>     >>       
>      <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>     <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer>>
>     >         _______________________________________________ Freesurfer
>     >         mailing list Freesurfer@nmr.mgh.harvard.edu
>     <mailto:Freesurfer@nmr.mgh.harvard.edu>
>     >         <mailto:Freesurfer@nmr.mgh.harvard.edu
>     <mailto:Freesurfer@nmr.mgh.harvard.edu>>
>     > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>     <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer>
>     >       
>      <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>     <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
>     <http://www.partners.org/complianceline>
>     >         <http://www.partners.org/complianceline
>     <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.
>     >
>     > _______________________________________________
>     > Freesurfer mailing list
>     > Freesurfer@nmr.mgh.harvard.edu
>     <mailto:Freesurfer@nmr.mgh.harvard.edu>
>     > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>     <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer>
>     --
>     Douglas N. Greve, Ph.D.
>     MGH-NMR Center
>     gr...@nmr.mgh.harvard.edu <mailto:gr...@nmr.mgh.harvard.edu>
>     Phone Number: 617-724-2358 <tel:617-724-2358>
>     Fax: 617-726-7422 <tel:617-726-7422>
>
>     Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
>     <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting>
>     FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2
>     <https://gate.nmr.mgh.harvard.edu/filedrop2>
>     www.nmr.mgh.harvard.edu/facility/filedrop/index.html
>     <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html>
>     Outgoing:
>     ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
>     <ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/>
>     _______________________________________________
>     Freesurfer mailing list
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>     https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer
>     <https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer>
>
>
>
> _______________________________________________
> Freesurfer mailing list
> Freesurfer@nmr.mgh.harvard.edu
> https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer

-- 
Douglas N. Greve, Ph.D.
MGH-NMR Center
gr...@nmr.mgh.harvard.edu
Phone Number: 617-724-2358
Fax: 617-726-7422

Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
FileDrop: https://gate.nmr.mgh.harvard.edu/filedrop2
www.nmr.mgh.harvard.edu/facility/filedrop/index.html
Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/

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