Hi Bruce

Is there is a way to set the probability of an overlay between 0 and 1?
Would this have to be done when creating the overlay using mri_vol2surf?

thanks

Trisanna

--
Ph.D. Candidate
McGill University
Integrated Program in Neuroscience
Psychology


On Mon, Jun 20, 2016 at 12:11 PM, Bruce Fischl <fis...@nmr.mgh.harvard.edu>
wrote:

> Hi Trisanna
>
> the binaries that take mandatory command-line arguments (i.e. without a --
> or - in front of them) require all options to be given before the mandatory
> arguments
>
> cheers
> Bruce
>
> On Mon, 20 Jun 2016, Trisanna Sprung-Much wrote:
>
> thanks, Bruce. Yes in the end through trial and error I tried "mri_average
>> -noconform input output" and it worked. I was
>> surprised that I had to put the -noconform first as normally one can put
>> the argument anywhere in the command.
>>
>> Best
>>
>> Trisanna
>>
>> --
>> Ph.D. CandidateMcGill University
>> Integrated Program in Neuroscience
>> Psychology
>>
>>
>> On Mon, Jun 20, 2016 at 9:27 AM, Bruce Fischl <fis...@nmr.mgh.harvard.edu>
>> wrote:
>>       yes, your last file on the command line should be the output file
>> (the average)
>>
>>       cheers
>>       Bruce
>>
>>       On Mon, 20 Jun 2016, Trisanna Sprung-Much wrote:
>>
>>       As a follow-up, here is the mri_info for one of my overlays in the
>> folder
>>       and the output file that mri_average seems to create (if I don't
>> specify an
>>       output and it re-writes my last file). The dimensions are off:
>>       Any ideas?
>>
>>       Trisanna
>>
>>
>>       Tgtrisanna@kaplan
>> :/data-01/trisanna/freesurfer/fsaverage/DISPLAY_overlays_fsa
>>       vee_left/aalf_lh$ mri_info fsaverage_overlay_aalf_icbm-102_left.mgz
>>       Volume information for fsaverage_overlay_aalf_icbm-102_left.mgz
>>                 type: MGH
>>           dimensions: 163842 x 1 x 1
>>          voxel sizes: 1.0000, 1.0000, 1.0000
>>                 type: FLOAT (3)
>>                  fov: 163842.000
>>                  dof: 0
>>               xstart: -81921.0, xend: 81921.0
>>               ystart: -0.5, yend: 0.5
>>               zstart: -0.5, zend: 0.5
>>                   TR: 0.00 msec, TE: 0.00 msec, TI: 0.00 msec, flip
>> angle: 0.00
>>       degrees
>>              nframes: 1
>>              PhEncDir: UNKNOWN
>>       ras xform present
>>           xform info: x_r =   1.0000, y_r =   0.0000, z_r =   0.0000, c_r
>> =
>>       0.5000
>>                     : x_a =   0.0000, y_a =   1.0000, z_a =   0.0000, c_a
>> =
>>       -17.5000
>>                     : x_s =   0.0000, y_s =   0.0000, z_s =   1.0000, c_s
>> =
>>        18.5000
>>
>>       talairach xfm :
>>       Orientation   : RAS
>>       Primary Slice Direction: axial
>>
>>       voxel to ras transform:
>>                       1.0000   0.0000   0.0000 -81920.5000
>>                       0.0000   1.0000   0.0000   -18.0000
>>                       0.0000   0.0000   1.0000    18.0000
>>                       0.0000   0.0000   0.0000     1.0000
>>
>>       voxel-to-ras determinant 1
>>
>>       ras to voxel transform:
>>                       1.0000  -0.0000  -0.0000 81920.5000
>>                      -0.0000   1.0000  -0.0000    18.0000
>>                      -0.0000  -0.0000   1.0000   -18.0000
>>                       0.0000   0.0000   0.0000     1.0000
>>
>>
>>       trisanna@kaplan
>> :/data-01/trisanna/freesurfer/fsaverage/DISPLAY_overlays_fsa
>>       verage_left/aalf_lh$ mri_info
>> fsaverage_overlay_aalf_icbm-350_left.mgz
>>       Volume information for fsaverage_overlay_aalf_icbm-350_left.mgz
>>                 type: MGH
>>           dimensions: 256 x 256 x 256
>>          voxel sizes: 1.0000, 1.0000, 1.0000
>>                 type: FLOAT (3)
>>                  fov: 256.000
>>                  dof: 0
>>               xstart: -128.0, xend: 128.0
>>               ystart: -128.0, yend: 128.0
>>               zstart: -128.0, zend: 128.0
>>                   TR: 0.00 msec, TE: 0.00 msec, TI: 0.00 msec, flip
>> angle: 0.00
>>       degrees
>>              nframes: 1
>>              PhEncDir: UNKNOWN
>>       ras xform present
>>           xform info: x_r =  -1.0000, y_r =   0.0000, z_r =   0.0000, c_r
>> =
>>       0.5000
>>                     : x_a =   0.0000, y_a =   0.0000, z_a =   1.0000, c_a
>> =
>>       -17.5000
>>                     : x_s =   0.0000, y_s =  -1.0000, z_s =   0.0000, c_s
>> =
>>        18.5000
>>
>>       talairach xfm :
>>       Orientation   : LIA
>>       Primary Slice Direction: coronal
>>
>>       --
>> Ph.D. CandidateMcGill University
>> Integrated Program in Neuroscience
>> Psychology
>>
>>
>> On Mon, Jun 20, 2016 at 12:32 AM, Trisanna Sprung-Much
>> <trisanna.sprung-m...@mail.mcgill.ca> wrote:
>>       Hi Dr. Fischl
>> I ran the following mri_average and consistently get this message. It
>> seems to be trying to read my output as one of the input volumes. If I
>> don't specify an output it re-writes my last file in the input folder
>> and when I try to open this it doesn't work at all.
>>
>> What exactly does MRIchangeType mean?
>>
>>
>>
>> (navigated to folder with all .mgz volumes want to average)
>> mri_average *.mgz test.mgz --noconform
>>
>> 1 of 51: reading fsaverage_overlay_aalf_icbm-102_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 2 of 51: reading fsaverage_overlay_aalf_icbm-103_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 3 of 51: reading fsaverage_overlay_aalf_icbm-104_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 4 of 51: reading fsaverage_overlay_aalf_icbm-105_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 5 of 51: reading fsaverage_overlay_aalf_icbm-106_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 6 of 51: reading fsaverage_overlay_aalf_icbm-107_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 7 of 51: reading fsaverage_overlay_aalf_icbm-108_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 8 of 51: reading fsaverage_overlay_aalf_icbm-109_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 9 of 51: reading fsaverage_overlay_aalf_icbm-110_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 10 of 51: reading fsaverage_overlay_aalf_icbm-111_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 11 of 51: reading fsaverage_overlay_aalf_icbm-112_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 12 of 51: reading fsaverage_overlay_aalf_icbm-113_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 13 of 51: reading fsaverage_overlay_aalf_icbm-114_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 14 of 51: reading fsaverage_overlay_aalf_icbm-115_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 15 of 51: reading fsaverage_overlay_aalf_icbm-116_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 16 of 51: reading fsaverage_overlay_aalf_icbm-117_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 17 of 51: reading fsaverage_overlay_aalf_icbm-118_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 18 of 51: reading fsaverage_overlay_aalf_icbm-119_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 19 of 51: reading fsaverage_overlay_aalf_icbm-120_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 20 of 51: reading fsaverage_overlay_aalf_icbm-121_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 21 of 51: reading fsaverage_overlay_aalf_icbm-122_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 22 of 51: reading fsaverage_overlay_aalf_icbm-123_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 23 of 51: reading fsaverage_overlay_aalf_icbm-124_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 24 of 51: reading fsaverage_overlay_aalf_icbm-125_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 25 of 51: reading fsaverage_overlay_aalf_icbm-126_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 26 of 51: reading fsaverage_overlay_aalf_icbm-127_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 27 of 51: reading fsaverage_overlay_aalf_icbm-131_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 28 of 51: reading fsaverage_overlay_aalf_icbm-133_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 29 of 51: reading fsaverage_overlay_aalf_icbm-134_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 30 of 51: reading fsaverage_overlay_aalf_icbm-135_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 31 of 51: reading fsaverage_overlay_aalf_icbm-137_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 32 of 51: reading fsaverage_overlay_aalf_icbm-139_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 33 of 51: reading fsaverage_overlay_aalf_icbm-140_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 34 of 51: reading fsaverage_overlay_aalf_icbm-141_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 35 of 51: reading fsaverage_overlay_aalf_icbm-142_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 36 of 51: reading fsaverage_overlay_aalf_icbm-143_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 37 of 51: reading fsaverage_overlay_aalf_icbm-144_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 38 of 51: reading fsaverage_overlay_aalf_icbm-145_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 39 of 51: reading fsaverage_overlay_aalf_icbm-146_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 40 of 51: reading fsaverage_overlay_aalf_icbm-150_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 41 of 51: reading fsaverage_overlay_aalf_icbm-158_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 42 of 51: reading fsaverage_overlay_aalf_icbm-200_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 43 of 51: reading fsaverage_overlay_aalf_icbm-201_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 44 of 51: reading fsaverage_overlay_aalf_icbm-203_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 45 of 51: reading fsaverage_overlay_aalf_icbm-204_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 46 of 51: reading fsaverage_overlay_aalf_icbm-205_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 47 of 51: reading fsaverage_overlay_aalf_icbm-209_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 48 of 51: reading fsaverage_overlay_aalf_icbm-340_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 49 of 51: reading fsaverage_overlay_aalf_icbm-347_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 50 of 51: reading fsaverage_overlay_aalf_icbm-350_left.mgz...
>> embedding and interpolating volume
>> MRIchangeType: Building histogram
>> 51 of 51: reading test.mgz...
>>
>> mghRead(/data-01/trisanna/freesurfer/fsaverage/DISPLAY_overlays_fsaverage_l
>> eft/aalf_lh/test.mgz, -1): could not open file
>> mri_average: MRIread(test.mgz) failed
>>
>>
>> --
>> Ph.D. CandidateMcGill University
>> Integrated Program in Neuroscience
>> Psychology
>>
>>
>> On Sun, Jun 19, 2016 at 12:46 PM, Bruce Fischl
>> <fis...@nmr.mgh.harvard.edu> wrote:
>>       no problem.
>>
>>       Bruce
>>       On Sun, 19 Jun 2016, Trisanna Sprung-Much wrote:
>>
>>             thanks Dr. Fischl - I think sometimes my
>>             emails don't get sent out on the
>>             first try and so I resend - don't mean to spam
>>             everyone.
>>             Don't know how I missed the mri_average option
>>             - I think I need vacation
>>             too.
>>
>>             thanks and have a lovely Sunday!
>>
>>             Trisanna
>>
>>             --
>>             Ph.D. CandidateMcGill University
>>             Integrated Program in Neuroscience
>>             Psychology
>>
>>
>>             On Sun, Jun 19, 2016 at 11:22 AM, Bruce Fischl
>>             <fis...@nmr.mgh.harvard.edu>
>>             wrote:
>>                   Hi Trisanna
>>
>>                   Doug is on vacation and his response
>>             time is likely to be pretty
>>                   slow. If any emails go unanswered you
>>             should repost them in a
>>                   week or two.
>>
>>                   As for this, if you overlays are mapped
>>             to fsaverage you can
>>                   just use mri_average to average them.
>>
>>                   cheers
>>                   Bruce
>>
>>
>>
>>                   On Sun, 19 Jun 2016, Trisanna
>>             Sprung-Much wrote:
>>
>>                         Hi Doug
>>
>>                         So all of my overlays for each
>>             subject have been
>>                         registered to fsaverage
>>                         using mri_surf2surf. I am now
>>             wondering how I could
>>                         create an average in
>>                         "fsaverage space" using these
>>             overlays - I
>>                         understand that
>>                         mris_make_average_surface is an
>>             option but I cannot
>>                         seem to find whether
>>                         this works for overlays and not
>>             just surfaces
>>                         (white, pial). I want to take
>>                         each subject overlay on fsaverage
>>             and average them
>>                         to get a probability map.
>>
>>                         thanks
>>
>>                         --
>>                         Ph.D. CandidateMcGill University
>>                         Integrated Program in Neuroscience
>>                         Psychology
>>
>>
>>                         On Fri, Jun 17, 2016 at 5:48 PM,
>>             Trisanna
>>                         Sprung-Much
>>
>>             <trisanna.sprung-m...@mail.mcgill.ca> wrote:
>>                               Hi Doug
>>
>>                         So all of my sulci for each
>>             subject have been
>>                         registered to fsaverage
>>                         using mri_surf2surf. I am now
>>             wondering how I could
>>                         create an average
>>                         of a sulcus using these overlays -
>>             I understand that
>>                         mris_make_average_surface is an
>>             option but I cannot
>>                         seem to find
>>                         whether this works for overlays
>>             and not just
>>                         surfaces (white, pial). I
>>                         want to take each subject overlay
>>             on fsaverage and
>>                         average them to get
>>                         a probability map for a single
>>             sulcus.
>>
>>                         thanks
>>
>>                         Trisanna
>>
>>                         --
>>                         Ph.D. CandidateMcGill University
>>                         Integrated Program in Neuroscience
>>                         Psychology
>>
>>
>>                         On Wed, Jun 15, 2016 at 6:25 PM,
>>             Trisanna
>>                         Sprung-Much
>>
>>             <trisanna.sprung-m...@mail.mcgill.ca> wrote:
>>                               worked beautifully. Thank
>>             you!
>>
>>                         --
>>                         Ph.D. CandidateMcGill University
>>                         Integrated Program in Neuroscience
>>                         Psychology
>>
>>
>>                         On Wed, Jun 15, 2016 at 4:41 PM,
>>             Douglas N Greve
>>                         <gr...@nmr.mgh.harvard.edu> wrote:
>>                               Try surf2surf with
>>             --mapmethod nnf
>>
>>                               On 06/15/2016 04:25 PM,
>>             Trisanna Sprung-Much
>>                         wrote:
>>                               > Hi Doug - yes they do
>>             actually, I was quite
>>                               pleased. I did some trials
>>                               > with other subjects and
>>             the mri_vol2surf all
>>                         looks
>>                               good. Very similar
>>                               > to what I had in our
>>             in-house software.
>>                               >
>>                               > Would things be better if
>>             I were to isolate
>>                         each
>>                               sulcus as a .label
>>                               > and then try the
>>             mri_label2label? Someone
>>                               suggested perhaps the
>>                               > colours are overlapping
>>             with the overlay....
>>                               >
>>                               > --
>>                               > Ph.D. Candidate
>>                               > McGill University
>>                               > Integrated Program in
>>             Neuroscience
>>                               > Psychology
>>                               >
>>                               >
>>                               > On Wed, Jun 15, 2016 at
>>             4:10 PM, Douglas N
>>                         Greve
>>                               > <gr...@nmr.mgh.harvard.edu
>>
>>             <mailto:gr...@nmr.mgh.harvard.edu>> wrote:
>>                               >
>>                               >     The problem is
>>             probably that the
>>                         vol2surf
>>                               command did not properly
>>                               >     sample the labels onto
>>             the surface. Do
>>                         the
>>                               labels on subject 00350
>>                               >     surfaces look ok?
>>                               >
>>                               >     On 06/15/2016 04:00
>>             PM, Trisanna
>>                         Sprung-Much
>>                               wrote:
>>                               >     > thanks Dr. Fischl
>>                               >     >
>>                               >     > So the command seems
>>             to have worked! I
>>                         have
>>                               copied what ran in my
>>                               >     > terminal. When I
>>             open the test.mgz
>>                         overlay
>>                               on the fsaverage pial
>>                               >     > surface, things look
>>             ok but a bit
>>                         funny. I
>>                               am wondering if there is
>>                               >     > anything I can do to
>>             the mri_surf2surf
>>                               command to improve the
>>                               >     > registration to
>>             fsaverage? *See my
>>                         snapshots
>>                               attached.*
>>                               >     >
>>                               >     > trisanna@kaplan:~$
>>             mri_surf2surf
>>                               --srcsubject 00350 --sval
>>                               >     >
>>
>>
>>             /data-01/trisanna/freesurfer/00350/surfaceoverlay_left.mgz
>>                               >     > --trgsubject
>>             fsaverage --tval test.mgz
>>                               --hemi lh
>>                               >     > srcsubject = 00350
>>                               >     > srcval     =
>>                               >
>>
>>
>>              /data-01/trisanna/freesurfer/00350/surfaceoverlay_left.mgz
>>                               >     > srctype    =
>>                               >     > trgsubject =
>>             fsaverage
>>                               >     > trgval     =
>>             test.mgz
>>                               >     > trgtype    =
>>                               >     > srcsurfreg =
>>             sphere.reg
>>                               >     > trgsurfreg =
>>             sphere.reg
>>                               >     > srchemi    = lh
>>                               >     > trghemi    = lh
>>                               >     > frame      = 0
>>                               >     > fwhm-in    = 0
>>                               >     > fwhm-out   = 0
>>                               >     > label-src  = (null)
>>                               >     > label-trg  = (null)
>>                               >     > OKToRevFaceOrder  =
>>             1
>>                               >     > Reading source
>>             surface reg
>>                               >     >
>>
>>
>>             /data-01/trisanna/freesurfer/00350/surf/lh.sphere.reg
>>                               >     > Loading source data
>>                               >     > Reading target
>>             surface reg
>>                               >     >
>>
>>
>>             /data-01/trisanna/freesurfer/fsaverage/surf/lh.sphere.reg
>>                               >     > Done
>>                               >     > Mapping Source
>>             Volume onto Source
>>                         Subject
>>                               Surface
>>                               >     > surf2surf_nnfr:
>>             building source hash
>>                               (res=16).
>>                               >     > Surf2Surf: Forward
>>             Loop (163842)
>>                               >     >
>>                               >     > surf2surf_nnfr:
>>             building target hash
>>                               (res=16).
>>                               >     > Surf2Surf: Reverse
>>             Loop (166912)
>>                               >     > Reverse Loop had
>>             41306 hits
>>                               >     > Surf2Surf: Dividing
>>             by number of hits
>>                               (163842)
>>                               >     > INFO: nSrcLost = 0
>>                               >     > nTrg121 = 132490,
>>             nTrgMulti = 31352,
>>                               MnTrgMultiHits = 2.31749
>>                               >     > nSrc121 = 137180,
>>             nSrcLost = 0,
>>                         nSrcMulti =
>>                               29732, MnSrcMultiHits =
>>                               >     > 2.28602
>>                               >     > Saving target data
>>                               >     > Saving to test.mgz
>>                               >     >
>>                               >     > best
>>                               >     >
>>                               >     > Trisanna
>>                               >     >
>>                               >     > --
>>                               >     > Ph.D. Candidate
>>                               >     > McGill University
>>                               >     > Integrated Program
>>             in Neuroscience
>>                               >     > Psychology
>>                               >     >
>>                               >     >
>>                               >     > On Wed, Jun 15, 2016
>>             at 12:13 PM,
>>                         Bruce
>>                               Fischl
>>                               >     >
>>             <fis...@nmr.mgh.harvard.edu
>>
>>             <mailto:fis...@nmr.mgh.harvard.edu>
>>                         >
>>              <mailto:fis...@nmr.mgh.harvard.edu
>>                         >
>>              <mailto:fis...@nmr.mgh.harvard.edu>>> wrote:
>>                         >     >
>>                         >     >     Hi Trisanna
>>                         >     >
>>                         >     >     you would only use
>>             those options of if
>>                         you
>>                         were transforming
>>                         >     a surface
>>                         >     >     Bruce
>>                         >     >
>>                         >     >
>>                         >     >     On Wed, 15 Jun 2016,
>>             Trisanna
>>                         Sprung-Much
>>                         wrote:
>>                         >     >
>>                         >     >         thanks Dr. Fischl
>>                         >     >
>>                         >     >         I assume that for
>>             surface overlays
>>                         one
>>                         cannot specify
>>                         >     >         --sval-xyz and
>>             --tval-xyz or the
>>                         command
>>                         will treat the
>>                         >     input
>>                         >     >         as a surface
>>                         >     >         itself?
>>                         >     >
>>                         >     >         best
>>                         >     >
>>                         >     >         Trisanna
>>                         >     >
>>                         >     >
>>                         >     >
>>                         >     >
>>                         >     >         --
>>                         >     >         Ph.D.
>>             CandidateMcGill University
>>                         >     >         Integrated Program
>>             in Neuroscience
>>                         >     >         Psychology
>>                         >     >
>>                         >     >
>>                         >     >         On Wed, Jun 15,
>>             2016 at 11:11 AM,
>>                         Bruce
>>                         Fischl
>>                         >     >
>>              <fis...@nmr.mgh.harvard.edu
>>                         >
>>              <mailto:fis...@nmr.mgh.harvard.edu>
>>                         >     >
>>              <mailto:fis...@nmr.mgh.harvard.edu
>>                         >
>>              <mailto:fis...@nmr.mgh.harvard.edu>>> wrote:
>>                         >     >               Hi Trisanna
>>                         >     >
>>                         >     >               you don't
>>             need to inflate the
>>                         overlays. They can just
>>                         >     >         use the existing
>>             surface-based
>>                         (sphere.reg) registration.
>>                         >     >
>>                         >     >               cheers
>>                         >     >               Bruce
>>                         >     >               On Wed, 15
>>             Jun 2016, Trisanna
>>                         Sprung-Much wrote:
>>                         >     >
>>                         >     >                     Hi
>>             there
>>                         >     >                     So I
>>             have sulcal labels
>>                         from
>>                         another software
>>                         >     >         (.mnc format) from
>>             which I am trying
>>                         to
>>                         generate some
>>                         >     >
>>              probability maps. I was
>>                         able
>>                         >     >                     to
>>             convert the .mnc to
>>                         .mgz
>>                         surface overlay
>>                         >     using
>>                         >     >         mri_vol2surf for
>>             my MRIs after
>>                         running all
>>                         MRIs in
>>                         >     >
>>              recon-all. So, now I
>>                         have
>>                         >     >                     all my
>>             painted voxels as
>>                         surface overlays, as I
>>                         >     >         was instructed to
>>             do a few months
>>                         ago.
>>                         >     >
>>                         >     >                     I was
>>             told that the next
>>                         step
>>                         would be to use
>>                         >     >         mri_surf2surf to
>>             resample the
>>                         overlays to
>>                         fsaverage.
>>                         >     >
>>                         >     >                     I am a
>>             bit confused as I
>>                         would
>>                         think that
>>                         >     the next
>>                         >     >         step would be to
>>             take the surface
>>                         overlays
>>                         and
>>                         >     >
>>              inflate them before I
>>                         register
>>                         >     >                     them
>>             to fsaverage. I see
>>                         that
>>                         when recon-all
>>                         >     runs,
>>                         >     >         it computes the
>>             registration of the
>>                         MRI
>>                         surface to
>>                         >     >
>>              fsaverage and saves it
>>                         as
>>                         >     >
>>              sphere.reg. Is there a
>>                         way I
>>                         can inflate my
>>                         >     >         surface overlays
>>             in a similar manner
>>                         and
>>                         then apply this
>>                         >     >                     same
>>             registration to my
>>                         >     >
>>              surface overlays? Or am
>>                         I
>>                         missing something?
>>                         >     >
>>                         >     >                     thanks
>>             very much!
>>                         >     >
>>                         >     >
>>              Trisanna
>>                         >     >
>>                         >     >
>>                         >     >                     --
>>                         >     >                     Ph.D.
>>             CandidateMcGill
>>                         University
>>                         >     >
>>              Integrated Program in
>>                         Neuroscience
>>                         >     >
>>              Psychology
>>                         >     >
>>                         >     >
>>                         >     >
>>                         >     >
>>                         >     >
>>
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>>                         >
>>                         >     --
>>                         >     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>
>>                         >
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>>             surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
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>>
>>              <http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting>
>>                         >     FileDrop:
>>
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>>                         >
>>
>>              www.nmr.mgh.harvard.edu/facility/filedrop/index.html
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>>
>>              <http://www.nmr.mgh.harvard.edu/facility/filedrop/index.html
>> >
>>                         >     Outgoing:
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>> ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/
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>>                         --
>>                         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
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>>
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>>
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