Re: [caret-users] TFCE method in Caret

2012-04-04 Thread Donna Dierker
Hi Gang, Could you provide the full command line and/or output from running the script? It might not work in Windows, but on Linux or MacOSX command line you would do: paired.sh >& paired.log Then upload paired.log here: http://pulvinar.wustl.edu/cgi-bin/upload.cgi Depending on what informat

Re: [caret-users] TFCE method in Caret

2012-04-04 Thread Donna Dierker
My versions of caret_command can read them all, and the coords/metric all have roughly 164k nodes -- all good. But I still don't have your command line, or inputs like I'd expect to a paired t-test, if that's what you're doing. For each subject, I have a metric that has a column for 3D variabil

Re: [caret-users] TFCE method in Caret

2012-04-05 Thread Donna Dierker
I put three scripts here: http://brainmap.wustl.edu/pub/donna/US/UNC/ login pub password download For the coords, you'll need a different test -- coord anova: http://brainvis.wustl.edu/wiki/index.php/Caret:Documentation:Statistics#Coordinate_Difference_Analysis_of_Variance One of those scripts

Re: [caret-users] TFCE method in Caret

2012-04-06 Thread Donna Dierker
ndomized stat maps using a strategy like those in Nichols & Holmes' primer paper. But you can do a paired diff on the depth maps. Just make sure the composites have the columns in corresponding sequence. Sorry to get your hopes up on the coords. On Apr 5, 2012, at 4:40 PM, Donn

Re: [caret-users] TFCE method in Caret

2012-04-16 Thread Donna Dierker
that tool will generate the > randomized stat maps using a strategy like those in Nichols & Holmes' primer > paper. > But you can do a paired diff on the depth maps. Just make sure the composites > have the columns in corresponding sequence. > Sorry to get your hopes up on

Re: [caret-users] TFCE method in Caret

2012-04-17 Thread Donna Dierker
And all four of these files exist and are colocated with the .metric: LEFT-RIGHT.VertexArea.tmap.random.5000x.metric.data1 LEFT-RIGHT.VertexArea.tmap.random.5000x.metric.data2 LEFT-RIGHT.VertexArea.tmap.random.5000x.metric.data3 LEFT-RIGHT.VertexArea.tmap.random.5000x.metric.data4 If so, then ple

Re: [caret-users] TFCE method in Caret

2012-04-17 Thread Donna Dierker
Your trouble packing up those files will be rewarded if you execute: caret_command -file-convert -format-convert XML_BASE64_GZIP *topo On Apr 17, 2012, at 1:57 PM, gangli wrote: > Hi Donna, > > I have uploaded the file 0yrVertexArea.rar, which contain all the files and > command used for TFCE

Re: [caret-users] TFCE method in Caret

2012-04-18 Thread Donna Dierker
significance metric are there. Note that for a two-tailed test (our norm), we use alpha of 0.025, because we usually do both hems. On Apr 17, 2012, at 4:12 PM, Donna Dierker wrote: > Your trouble packing up those files will be rewarded if you execute: > > caret_command -file-convert -forma

Re: [caret-users] 3d image of the skull

2012-04-23 Thread Donna Dierker
Not really. Caret (and SureFit, from which the segmentation stuff came) just wasn't designed to segment the skull. You can toggle on keep intermediate files and look at the various intermediate volumes to see if you can use one of them as a starting point, but I don't think any of them will wo

Re: [caret-users] A question about FS-to-F99 tutorial

2012-05-08 Thread Donna Dierker
I went to http://sumsdb.wustl.edu and selected Browse/Search: Basic Archive Search. I entered TEMPLATE.MedialWallSegments in the filename box and got this search result: Macaque.FS.R.TEMPLATE.MedialWallSegments.SPHERE.border Selecting "Show Parent" led me here: FS-to-F99_Aug10.zip http://sums

Re: [caret-users] A question about FS-to-F99 tutorial

2012-05-09 Thread Donna Dierker
eding > the number of coordinates in the coordinate file. > > I have checked the original rh.white, rh.pial and rh.inflated and they look > fine in FreeSurfer. Do you know how I should solve this issue of mismatched > topology and coordinate files? > > Thank you! > Leon

Re: [caret-users] metric sum

2012-05-26 Thread Donna Dierker
Try something along these lines: caret_command -metric-math-postfix $OUTMETRIC $OUTMETRIC "$REGION sum" "@$OUTMETRIC:$COLUMN_NAME@ @$OUTMETRIC:$REGION sum@ +" From: Colin Reveley To: caret-users@brainvis.wustl.edu Sent: Sat, May 26, 2012 1:09:34 PM Subject:

Re: [caret-users] Labeling unlabeled vertices

2012-05-30 Thread Donna Dierker
There are probably many ways of doing this, but one that comes to mind is saving the existing parcellation as an ASCII paint file, and then doing this at a command line (Linux or MacOSX): grep ' 0$' myfile.paint This assumes there is only one column in the paint file, which can be arranged if

Re: [caret-users] marmoset seg

2012-06-22 Thread Donna Dierker
On Jun 21, 2012, at 5:56 PM, Colin Reveley wrote: > Hello folks. > > I need to make a marmoset surface. > > with macaque, my preference is to do it at full 250um resolution in > freesurfer, so I get the ribbon, WM, pial, and import that dense mesh into > CARET. > > But, it's a nightmare. So I

Re: [caret-users] setting functional volume orientation

2012-06-26 Thread Donna Dierker
What format is this volume? If all 100 time points are distinct sub-briks within an AFNI volume, then you should be able to use AFNI's 3daxialize to reslice them. I'm pretty sure there is a FSL counterpart. Even if they are separate volumes, you can loop through them via script and axialize t

Re: [caret-users] Cerebellum

2012-06-27 Thread Donna Dierker
If the t-map is across subjects (e.g., two sample t-test across groups; paired t-test of several subjects at different time points), then there is no reason to use one subject's cerebellum as a mapping substrate over another's. Use the Colin cerebellar surface that already exists in some SPM flavo

[caret-users] Draw Border Update: Nothing happens on 3D surface

2012-06-28 Thread Donna Dierker
Leon gave me permission to pass this on to caret-users: > "draw border update". I had great difficulty following what the FS-to-F99 > tutorial on this step, because just let many other users who have complained > in the mailing list, nothing would happen when I tried to update borders on a > 3D

Re: [caret-users] more marmoset

2012-07-02 Thread Donna Dierker
All of the volumes, except the inner and outer boundaries, are segmentations, rather than structural volumes (as far as I know). But you could find one of those intermediate volumes -- possibly named like hindbrain* -- and subtract that volume from the anatomical volume, and then use the volume

Re: [caret-users] nodes coordinate extraction

2012-07-12 Thread Donna Dierker
What version of Caret are you running? If caret5.*, then maybe this page will be helpful: http://brainvis.wustl.edu/CaretHelpAccount/caret5_help/file_formats/file_formats.html#coordFile ... and this one: http://brainvis.wustl.edu/CaretHelpAccount/caret5_help/file_formats/file_formats.html#metr

Re: [caret-users] Mapping SPM8 functional data on caret PALS atlas

2012-07-12 Thread Donna Dierker
We still don't have a SPM8 version, if that's really your question. ;-) SPM5 is what I would use, in your shoes. If your functionals are in MNI space, as you say they are, then you're good. When you say "hdr" I assume that's a NIFTI hdr/img pair, and not an Analyze volume, because you're usin

Re: [caret-users] Mapping SPM8 functional data on caret PALS atlas

2012-07-13 Thread Donna Dierker
the same with avg152T1.nii > from the SPM distribution. > > > Atesh > > On Fri, Jul 13, 2012 at 12:18 AM, Donna Dierker > wrote: > We still don't have a SPM8 version, if that's really your question. ;-) SPM5 > is what I would use, in your shoes. > &g

Re: [caret-users] linear surface transforms

2012-07-16 Thread Donna Dierker
The honest answer to most of these questions is "I don't know"; however, see inline comments below for any hints I think are worth sharing. On Jul 15, 2012, at 7:56 AM, Colin Reveley wrote: > Before I begin something that's going to be tough, may I just confirm: > > I've got a structural and o

Re: [caret-users] Linux current release

2012-07-17 Thread Donna Dierker
Hi Pablo, Here are some version/flavors to choose from: caret_distribution_Linux32.v5.62.zip caret_distribution_Linux64.v5.62.zip caret_distribution_LinuxIntel64.v5.62.zip caret_distribution_Linux32.v5.64.zip caret_distribution_Linux64.v5.64.zip caret_distribution_LinuxIntel64.v5.64.zip caret_dis

Re: [caret-users] regarding to smoothing t-map

2012-07-20 Thread Donna Dierker
Joern Diedrichsen played around with this years ago and found four average neighbors iterations to work well with caret-style surfaces: www.icn.ucl.ac.uk/motorcontrol/download/Caret_surface_statistics.pdf But he probably smoothed the mapped fMRI before doing any sort of t- or f-test. We typicall

Re: [caret-users] Freesurfer Surface and Volume are not in register when shown in Caret

2012-07-20 Thread Donna Dierker
Be aware that what AFNI/Caret calls LPI, Freesurfer calls RAS. ;-) Can you try having mri_convert write the volume out as RAS, instead of LPI? Freesurfer will read the header and do the right flipping/rotating so that the surface aligns with it. Freesurfer did the right thing, as it understands

Re: [caret-users] Freesurfer Surface and Volume are not in register when shown in Caret

2012-07-20 Thread Donna Dierker
le medio-lateral and > dorso-ventral position. The problem is that the highlighted voxel is > too posterior in the volume view). Does this make sense or hint to a > possible solution to you perhaps? Worst case scenario, I could eyeball > how big this translation offset is, open the volume

Re: [caret-users] part of a surface

2012-07-20 Thread Donna Dierker
On Jul 20, 2012, at 5:06 PM, Colin Reveley wrote: > Is it possible to inflate just part of a surface? I doubt it. Inflate, I don't think so; smooth -- definitely. You can use paint to select nodes, then constrain the smoothing that way. I don't have caret handy, but look at the options under S

Re: [caret-users] Showing FreeSurfer Functional map on Caret

2012-07-25 Thread Donna Dierker
It might be simpler to map a functional NIFTI volume onto your subject's surface resampled to the F99 mesh. The functional volume must be in register, volumetrically, with the anatomical used to segment the surface. And there might be issues with orientation (e.g., volume is coronal, while sur

Re: [caret-users] 2 metric overlays

2012-08-08 Thread Donna Dierker
Not in caret5, anyway. But this might be confusing, even if you could. There is a way to channel 3 metrics into red, green, and blue channels (Attributes: Metric). You can threshold one of the metrics and generate areal borders around the resulting clusters, which you can overlay on the other

Re: [caret-users] How to get the value of a paint ROI

2012-08-20 Thread Donna Dierker
First, the ifh has a lookup table, but you have to add or subtract 2. If you save the paint file as ASCII, there is a paint index to name lookup near the top (and you don't have to add or subtract 2 to that one). On Aug 20, 2012, at 1:07 PM, Megan Wang wrote: > Hello all, > > I have a .4dfp f

Re: [caret-users] How to get the value of a paint ROI

2012-08-20 Thread Donna Dierker
ame_#" paint colors derived from the values of > the ROIs they paint? As in, an ROI defined by the value of 4 was painted with > the color "Unknown_name_4"? > > On Mon, Aug 20, 2012 at 3:19 PM, Donna Dierker > wrote: > First, the ifh has a lookup table, but you h

Re: [caret-users] How to get the value of a paint ROI

2012-08-22 Thread Donna Dierker
was > a correct assumption, but I've checked by using a single ROI (for example, > defined by the 3's in a brain of 0's) and the assigned color name came out > to be "Unknown_name_3". > > Thanks for responding, Donna! > > On Mon, Aug 20, 2012 at 5:

Re: [caret-users] Inner white matter

2012-08-24 Thread Donna Dierker
Go here: http://www.nitrc.org/frs/download.php/2871/GIFTI_Surface_Format.pdf On page 36, it says: The application of a CoordinateSystemTransformMatrix, places the coordinates into the system shown in the table below. All coordinates are in millimeters. So sorry: You don't get to change units

Re: [caret-users] inner white matter

2012-08-27 Thread Donna Dierker
t-users > or, via email, send a message with subject or body 'help' to > caret-users-requ...@brainvis.wustl.edu > > You can reach the person managing the list at > caret-users-ow...@brainvis.wustl.edu > > When replying, please

Re: [caret-users] Curvature Computations

2012-08-31 Thread Donna Dierker
On Aug 31, 2012, at 3:50 AM, Lisa Ronan wrote: > Dear List > > I was wondering if anyone would be able to tell me how the mean and Gaussian > curvature values are calculated in CARET. I understand that the Gauss-Bonnet > method is used in FreeSurfer, but when I > compare per vertex measurements

Re: [caret-users] caret-users Digest, Vol 108, Issue 1

2012-09-14 Thread Donna Dierker
Andrew, Assuming it's a bash script, near the top, before it starts doing anything, add this line: set -x Then re-run your script, redirecting the standard output and error to a file, e.g., script.log; then upload script.log here: http://pulvinar.wustl.edu/cgi-bin/upload.cgi Donna On Sep 1

Re: [caret-users] A precuneus cluster disappeared after surface projection

2012-09-15 Thread Donna Dierker
Dale, In situations like this, I get the anatomical template image used as the atlas target for spatial normalization. Flirt and fnirt both use the avg152T1, but different versions. Load your atlas target in Caret, and overlay the surface outline of the PALS mean surface used as a mapping sub

Re: [caret-users] caret-users Digest, Vol 108, Issue 3

2012-09-16 Thread Donna Dierker
t line so it is more specific > than "Re: Contents of caret-users digest..." > > > Today's Topics: > >1. Re: caret-users Digest, Vol 108, Issue 1 (Donna Dierker) >2. Re: caret-users Digest, Vol 108, Issue 1 (Timothy Coalson) > > > -

Re: [caret-users] Human to Macaque registrations

2012-09-20 Thread Donna Dierker
Don't know off-hand, but I tried this: point your browser to sumsdb.wustl.edu basic search archive filename pals filetype deform_map search for f99 in browser results They all look like the wrong direction to me. On Sep 19, 2012, at 7:01 PM, Tristan Chaplin wrote: > Hi, > > I

Re: [caret-users] TFCE method

2012-09-24 Thread Donna Dierker
Hi Gang, >From what I can tell, you can feed TFCE any statistic (t, f, r -- whatever) >that gets more significant as you get away from zero (positive or negative). But as for caret_stats, we don't get much fancier than simple t- or f-stats (and the ANOVAs are one-way). For a stat that regresse

Re: [caret-users] f99 volumes

2012-10-01 Thread Donna Dierker
David might have more squirreled away on his machine somewhere, but I couldn't find this in sumsdb or my archives. I'm sure some labs around here -- very likely the Snyder Lab -- have used FSL's Brain Extraction Tool (BET) on the F99 atlas for various purposes, but I'm not aware that they relea

Re: [caret-users] export PALS_B12 mesh to SPM8

2012-10-26 Thread Donna Dierker
Certainly you can use either the caret GUI (File: Save Data File: File type GIFTI surface file) or caret_command -file-convert to convert PALS-B12 surfaces into GIFTI. There are closed, open, and cut topo files out there. The cut is used only with the flat map, but you might be interested in e

Re: [caret-users] correlation

2012-10-29 Thread Donna Dierker
Have you tried leaving off the format option, letting it write in the default format? Or specifying binary, since metric-information hints at a preference? On Oct 29, 2012, at 7:10 AM, Colin Reveley wrote: > Hi - > > I'm interested in correlating two metrics. > > for the sake of argument t

Re: [caret-users] Extraction borders and coordinates

2012-10-31 Thread Donna Dierker
"all points of activation" -- all non-zero vertices? This is likely to be a lot of vertices. More often one is interested in the center of gravity of a supra-threshold cluster, but let me answer your original question. You could save the coord, metric, and paint file as ASCII and strip the hea

Re: [caret-users] spec print issue

2012-11-02 Thread Donna Dierker
I think it started happening to me when I switch operating systems to ubuntu. It might not be an issue with Mac. Haven't tried. On Nov 2, 2012, at 1:52 PM, Colin Reveley wrote: > does anyone know why my scene files print with the color bar, but not the > numbers to go with it? > > I'm using

Re: [caret-users] metric scaling

2012-11-07 Thread Donna Dierker
I don't know of an easier way. Knowing me, I'd do: caret_command -metric-information my.metric | grep "my column name" # hack with cut to get just the sample deviation caret_command -file-convert -format-convert ASCII my.metric # hack with sed/cut to replace the upper limit here with stddev: tag-

Re: [caret-users] Question about MyelinMapping

2012-11-09 Thread Donna Dierker
Matt might get to this, but here are some clues based on how I'd proceed in your shoes: Find a figure in one of our papers like the one I want to make, e.g.: http://sumsdb.wustl.edu/sums/archivelist.do?archive_id=8288739&archive_name=Fig4_fsaverage_Conte-69.164k_fs_LR.spec (I couldn't find the

Re: [caret-users] Question about MyelinMapping

2012-11-12 Thread Donna Dierker
x 256, 1 > mm slice > T2w images: CUBE(XETA) TR 2500 ms, TE 80 ms, FOV = 256 x 256, 1 mm slice > > I obtained plausible thickness maps, but the intensity in myelin.metric are > all zero! > Although the scanning condition seems to be the same as the paper, the > results are a

Re: [caret-users] Error creating BrainSet for mapping data

2012-11-13 Thread Donna Dierker
This could happen if your distribution didn't unzip completely, or some files got inadvertently removed. Suppose your caret distribution is in /usr/local/caret. Then do this: cd /usr/local/caret/data_files/fmri_mapping_files Then do: ls *FLIRT*coord If you really don't see the coord file it

Re: [caret-users] Question about MyelinMapping

2012-11-14 Thread Donna Dierker
mizu > > 2012/11/13 Matt Glasser > I wonder if your sform has obliques in it. I agree that a screenshot > would be helpful, together with verifying that the surfaces and T1w and > T2w volumes are well aligned in some other screenshots. > > Peace, > > Matt. > > On 11/1

Re: [caret-users] Error creating BrainSet for mapping data

2012-11-14 Thread Donna Dierker
___ > From: caret-users-boun...@brainvis.wustl.edu > [caret-users-boun...@brainvis.wustl.edu] on behalf of Donna Dierker > [donna.dier...@sbcglobal.net] > Sent: Tuesday, November 13, 2012 5:22 PM > To: Caret, SureFit, and SuMS software users > Subject: Re: [caret-users] Error creating Br

Re: [caret-users] Error creating BrainSet for mapping data

2012-11-14 Thread Donna Dierker
> Huiling > > -Original Message- > From: caret-users-boun...@brainvis.wustl.edu > [mailto:caret-users-boun...@brainvis.wustl.edu] On Behalf Of Donna Dierker > Sent: Wednesday, November 14, 2012 10:07 AM > To: Caret, SureFit, and SuMS software users > Subject: Re:

Re: [caret-users] Question about MyelinMapping

2012-11-15 Thread Donna Dierker
roblem. > > Thank you, > > Yuichiro Shimizu > > 2012/11/15 Donna Dierker >> >> Hi Yuichiro, >> >> I think the most efficient thing is for you to upload your T1 & T2 NIFTI >> volumes here: >> >> http://pulvinar.wustl.edu/cgi-bin

Re: [caret-users] Error creating BrainSet for mapping data

2012-11-15 Thread Donna Dierker
h/Template). Is there any script to add path for > each file since I think these files may be saved under different directories, > not only /usr/local/caret/data_files/fmri_mapping_files/. > > Thanks, > Huiling > > From: caret-us

Re: [caret-users] How to map coordinates to surface

2012-11-19 Thread Donna Dierker
Hi Nimit, Have you read the tutorials here: http://sumsdb.wustl.edu/sums/stereotaxictocaretfoci.do;jsessionid=pygt0bden1 Donna On Nov 17, 2012, at 1:47 PM, Nimit Sohoni wrote: > Here is the excel file layout: > > Coordinates in MNI space > ROI# XY Z > 1 "some coordinat

Re: [caret-users] How to map coordinates to surface

2012-11-20 Thread Donna Dierker
with any particular study. Can one do this? >> >> On Mon, Nov 19, 2012 at 10:25 AM, Donna Dierker >> wrote: >> Hi Nimit, >> >> Have you read the tutorials here: >> >> http://sumsdb.wustl.edu/sums/stereotaxictocaretfoci.do;jsessionid=pygt0bden1 &

Re: [caret-users] orientation

2012-12-06 Thread Donna Dierker
To my knowledge, there is no "flipLR.sh" script that x-flips the volumes and surfaces; updates the specs and scenes; etc. It is possible, but not simple, in my opinion. Fast is in the eye of the beholder, but I'm guessing you could pull it off under a week, QA included. Reliable -- this is the

[caret-users] Matlab code to read PALS-B12 surface

2012-12-07 Thread Donna Dierker
Hi Fried, I don't think you need install-caret anymore. It just added read and execute permissions to some of the subdirectories, but I assume those already have the needed permissions now. Otherwise, if you do run into permissions problems, a simple chmod -R 757 /usr/local/caret might do the

[caret-users] Matlab code to read PALS-B12 surface

2012-12-07 Thread Donna Dierker
Passing on Colin's thoughts on matlab. Begin forwarded message: > From: Colin Reveley > Subject: Forward to list > Date: December 7, 2012 12:34:38 PM CST > > I can't figure out how to use my iPad to send to the list. Could you pleas > forward: > > Tim: thanks. That sounds like a confusing pro

Re: [caret-users] Matlab code to read PALS-B12 surface

2012-12-12 Thread Donna Dierker
thank you for your responses. > > Do you know where I could find the MNI coordinates > of the PALS B12 surface ? > > Best, Frederic > > > Frédéric Roux > Postdoctoral Researcher > www.bcbl.eu > > - Original Message - > From: "Donna Dierker&qu

Re: [caret-users] New user - Cannot initiate Caret after downloading it

2012-12-14 Thread Donna Dierker
Hi Isabelle, I haven't answered, because I don't know the answer. I searched the archives and couldn't find that error. Googling it doesn't enlighten me much either. Maybe one of the programmers will have a better idea. Meanwhile, it might help to provide the exact name of the zip file you

Re: [caret-users] fig from lve2000

2012-12-18 Thread Donna Dierker
On Dec 16, 2012, at 3:03 PM, Colin Reveley wrote: > Hi - > > I want to make a figure like the attached, which is from lewis + van essen > 2000. > > the difference is that my data is all MRI (it's FSL diffusion tracking), but > I want to present it exactly like this. > > clearly producing th

Re: [caret-users] Projecting Foci more trouble

2012-12-19 Thread Donna Dierker
Besides the focus number and x,y,z, you need some other fields (e.g., name, comment-number, section-number, class-name). See this page: http://brainvis.wustl.edu/CaretHelpAccount/caret5_help/file_formats/file_formats.html#cellFile Foci and cell files are identical in format. Try also just call

Re: [caret-users] Projecting Foci more trouble

2012-12-20 Thread Donna Dierker
ot;None" as the name for all foci. I changed the name > first to .foci, then back to .foci.csv, but it still froze both times I tried > loading. > > On Wed, Dec 19, 2012 at 8:55 AM, Donna Dierker > wrote: > Besides the focus number and x,y,z, you need some other fie

Re: [caret-users] Projecting Foci more trouble

2012-12-22 Thread Donna Dierker
ject the foci and send you the fociproj. > > On Thu, Dec 20, 2012 at 12:36 PM, Nimit Sohoni wrote: > Hmm, I don't believe so. At least, I am using the default English character > set; I am using a Mac so there might be others installed, but they aren't in > use. > &g

Re: [caret-users] transform surf and vol

2012-12-25 Thread Donna Dierker
If you import a Freesurfer surface into Caret, it won't align with the volume in mri/orig.mgz until you apply an offset transformation defined by something like mri_info -cras (I forget the exact command). Depending on which surface you apply that transformation -- before or after cras offset -

Re: [caret-users] transforms

2012-12-26 Thread Donna Dierker
-users-ow...@brainvis.wustl.edu > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of caret-users digest..." > > Today's Topics: > >1. Re: transform surf and vol (Donna Dierker) > > > -- Forwarded

Re: [caret-users] mapping multiple functional images with different thresholds on a single surface

2012-12-27 Thread Donna Dierker
Toolbar: D/C: Metric Settings, near the bottom On Dec 27, 2012, at 8:52 PM, Dawei Li wrote: > Hi all, > > I would like to map several functional images on a single PALS-B12 > atlas to directly compare activations. I was able to go through all > the steps except that I couldn't find an option

Re: [caret-users] caret5 quit unexpectedly

2013-01-03 Thread Donna Dierker
I don't know why it is failing, but I would try mapping to just one surface at a time (left or right), and see if it works that way (i.e., aiming for a work-around). On Jan 3, 2013, at 9:49 PM, Jack Grinband wrote: > Hi, > I'm new to caret. I am trying to get my activation map to show up on >

Re: [caret-users] Projecting foci

2013-01-03 Thread Donna Dierker
The one thing that comes to mind is to make sure D/C: Foci Main: Show Foci is toggled on. On Jan 3, 2013, at 9:21 PM, Roy Smith wrote: > Can one walk me through how to project foci to a surface step by step and > display them? I was given foci, focicolor and fociproj files (they are > errorle

Re: [caret-users] Projecting foci

2013-01-05 Thread Donna Dierker
right sides of a brain?) I tried it but one goes away when I do that, > even though I selected the "Keep Loaded Spec" option. > > > On Fri, Jan 4, 2013 at 7:18 AM, Erin Reid wrote: > Also make sure you have a Fiducial surface loaded. > > On 1/3/13 10:19 PM, Donna

Re: [caret-users] Visualize group level fMRI data from SPM8 in Caret

2013-01-17 Thread Donna Dierker
Also, Eva (we've traded off-list messages), your volume seems to load okay -- overlays avg152T1 reasonably well, but it's patchy and I ran into trouble mapping it on my end (the dreaded "you need a metric file for metric mapping" message, even though I specified one). You said it failed -- how?

Re: [caret-users] Surface distances

2013-01-29 Thread Donna Dierker
Hi Ana, I'm not sure Caret (caret5, at least) does what you want. There is this: caret_command -surface-geodesic [-node node-number] Generate the geodesic distance from all nodes to all other nodes unless a nod

Re: [caret-users] caret-users Digest, Vol 112, Issue 7

2013-01-30 Thread Donna Dierker
managing the list at >> caret-users-ow...@brainvis.wustl.edu >> >> When replying, please edit your Subject line so it is more specific >> than "Re: Contents of caret-users digest..." >> >> >> Today's Topics: >> >>1.

Re: [caret-users] Parcellation of human brain / Counting number of voxels per lobe

2013-02-20 Thread Donna Dierker
As I indicated off-list, you can project the PALS lobar parcellation from surface-land to volume-land, specifying a thickness below the surface, but this will miss white matter beyond that thickness. You probably need a proper volumetric parcellation of the lobes (frontal, parietal, occipital,

Re: [caret-users] I cannot visualize all labeled cells at the surface of the reconstructed brain

2013-05-07 Thread Donna Dierker
Hi Isabelle, Have you tried projecting the cells (something like Layers: Cells: Project Fiducial Cells -- or the foci equivalent of cells)? I'm not sure caret5 has the opacity feature you seek, but look under D/C: Page Selection: Surface Miscellaneous. You can select Hide Surface from the Draw

[caret-users] Moderators weren't getting notifications of posts

2013-05-07 Thread Donna Dierker
Sorry to several of you who posted over the last several weeks. We swapped servers in February and thought we had things working. And most things are working, but the list moderators were not getting notified of new posts, so they weren't getting through. (We screen them, because spammers spo

Re: [caret-users] mouse area color file problem

2013-05-07 Thread Donna Dierker
I haven't noticed this particular problem. Using Toolbar: Spec and opening the desired area color, choosing Replace when prompted, might be easier (or might not). But what I have noticed is that even after I open the right area color file and replace, and save a scene with that area color file

Re: [caret-users] contours

2013-05-07 Thread Donna Dierker
Erin might know more, since she has actually done this, but I'm giving my guesses below -- worth every bit you paid for them. On May 2, 2013, at 8:24 AM, Colin Reveley wrote: > a) Is it possible to make a surface from saggital or horizontal sections, > rather than coronal sections? I have ne

Re: [caret-users] Surface based statistical analysis

2013-05-07 Thread Donna Dierker
Hi Luke, You can definitely analyze your data in surface-land, though many people put their metric/surface_shape files into matlab or some third-party package to do this. There is a caret_stats package that does a few basic stats tests (e.g., two sample and paired t-tests; one-way ANOVA). See

Re: [caret-users] mapping SPM8 fMRI data in Caret

2013-05-07 Thread Donna Dierker
I believe Eva and I troubleshooted this issue off-list. On Apr 5, 2013, at 5:24 AM, Eva Hilland wrote: > > > > > > Hi Caret-users, > > I have used Caret lately for visualization of group-level fmri results, and > it works very well. Yesterday I encountered a problem that I never > exper

Re: [caret-users] conversion of 2D coordinates to 3D coordinates

2013-05-07 Thread Donna Dierker
Hi Alex, Yes: You can write out Caret coord files as ASCII text: http://brainvis.wustl.edu/CaretHelpAccount/caret5_help/file_formats/file_formats.html#coordFile You can use caret_command -file-convert -format-convert to batch convert a bunch of coord files, or you can use the File: Save Data F

Re: [caret-users] contours

2013-05-07 Thread Donna Dierker
I should have been more clear: "I doubt it" was in response to this: > is it required that the contours be midthickness I would think you could at least fool it into working. On May 7, 2013, at 1:28 PM, Colin Reveley wrote: > thanks > > re: saggital and horizontal: forget that then. > >

Re: [caret-users] Interpolate surfaces

2013-05-08 Thread Donna Dierker
This can be tricky/weird. The surfaces need to be in the same view, in the sense of Surface: View: Adjust View (scale, rotation, translation, etc.) -- in the main window. For example, say you have mean midthickness surfaces for group A in Window 1, group B in Window 2. Both are dorsal view.

Re: [caret-users] Vertex resolution (32k) in HCP workbench tutorial dataset?

2013-05-08 Thread Donna Dierker
If you need more info, would you like me to post your query on hcp-us...@humanconnectome.org? This list tends to be more caret5 inquiries, although I suppose it also supports Caret workbench. Questions about the HCP dataset and pipeline clearly fall under the hcp-us...@humanconnectome.org scop

Re: [caret-users] label volume mapping

2013-05-30 Thread Donna Dierker
This post, along with Matt's earlier one triggered the important point that the CIFTI file format is coming along very fast -- progressing quickly from "nice idea in theory" to "David and Matt are using this all the time." It's covers a lot of data types: http://www.nitrc.org/plugins/mwiki/ind

Re: [caret-users] map volume to surface (mouse)

2013-06-12 Thread Donna Dierker
I think the most efficient way to help is for you to put the volume you are mapping (a label/ROI volume) along with the surface files together in a single directory, then zip it up and put the zip file here: http://pulvinar.wustl.edu/cgi-bin/upload.cgi If there is an anatomical volume that alig

Re: [caret-users] caret command not found

2013-06-22 Thread Donna Dierker
The .bash_profile and/or .bashrc files are appropriate for bash users, but for tcsh, modify like so: 1. If you didn't install caret in /usr/local, then replace /usr/local below with the parent dir where you unzipped caret. 2. Use a text editor, vi, or other editor to append this line to your ~

Re: [caret-users] paint vols and afni

2013-07-03 Thread Donna Dierker
On Jul 2, 2013, at 12:24 PM, Colin Reveley wrote: > When one saves a paint volume in caret as a nifti, there are two header > extensions that reflect the value<->name mapping. > > One of these is an afni header extension. It is marked as deprecated. Is this the LUT_NAMES, where the ordinal pos

Re: [caret-users] F99 to MNI

2013-07-08 Thread Donna Dierker
I'm pretty sure you're the first person to ask that question. Or at least the first I've heard it. Obviously the macaque and human brains have different scales, but it might, in principle, be possible. Computing a volumetric transform from the F99 individual monkey volume to either MNI305 or

Re: [caret-users] F99 to MNI

2013-07-08 Thread Donna Dierker
uman > MNI. > thanks a lot > Pablo > > > 2013/7/8 Donna Dierker > I'm pretty sure you're the first person to ask that question. Or at least > the first I've heard it. > > Obviously the macaque and human brains have different scales, but it might, > i

Re: [caret-users] Slow processing of manual error correction

2013-07-08 Thread Donna Dierker
Hi Nicky, Sorry I can't help. I doubt there are many Windows users who edit segmentations out there. (Could be wrong.) The only suggestion I have is that if you have some other program (e.g., MRIcron) that can edit voxels, you can do your editing there; save the resulting NIFTI volume; and t

Re: [caret-users] plot arrows on caret ROIs?

2013-07-10 Thread Donna Dierker
Hi Nan, 1. Identifying a focus or two among a forest of foci: If you know the name of the focus, you use D/C: page dropdown = Foci Name to toggle all off, then toggle on just the ones you want. If you don't know their names, then you can save the foci file as a csv file and use a spreadsheet

Re: [caret-users] Caret vs. MRIcron rendering accuracy?

2013-07-15 Thread Donna Dierker
ng you to do your analysis on the surface, rather than on the volume. Matt does very fine-grained work for which he finds volumetric analysis/display inadequate. As a complement to surface-based display and analysis, he uses volumes all the time. > --Michael > > > > On Sat,

Re: [caret-users] Errors in Registering FreeSurfer Monkey Datasets to the F99 Atlas

2013-07-21 Thread Donna Dierker
Hi Zhuangming, The orientation issue needs sorting, because downstream things will fail if that's not right. Upload the volume to which your surface is aligned here: http://brainvis.wustl.edu/cgi-bin/upload.cgi I may not be able to look at it until tomorrow, but someone else might get a chanc

Re: [caret-users] position of surface brain

2013-07-24 Thread Donna Dierker
Make good friends with these features: * Surface: View: Adust View * Surface: View: Save View * D/C: Scenes: Append Scene / Save New Scene The first two features are pretty much what you want and not a lot of power/complexity you don't want. But the fact that you're crea

Re: [caret-users] Volume segmentation error: RadialPositionMap

2013-07-25 Thread Donna Dierker
Sounds like you have a segmentation already, so don't use -volume-segment. Try something like this instead: caret_command -surface-identify-sulci $SPECFNAME $HEM $SEGVOL $TOPO $FIDUCIAL $FIDUCIAL --- caret_command -surface-identify-sulci

Re: [caret-users] Volume segmentation error: RadialPositionMap

2013-07-29 Thread Donna Dierker
ntation -> Reconstruct into surface. > > On Fri, Jul 26, 2013 at 2:00 AM, Donna Dierker > wrote: > Sounds like you have a segmentation already, so don't use -volume-segment. > > Try something like this instead: > > caret_command -surface-identify-sulci $SPECFNA

Re: [caret-users] newbie's question: how to add lobe

2013-07-29 Thread Donna Dierker
Hi Daniel, Can you send a listing of the directory containing the surfaces you're using? This will tell us not only whether you're using PALS or fs_LR, but also whether you are using caret5-style files or workbench (GIFTI) style files. This file, for example, will work if you've got fs_LR me

Re: [caret-users] newbie's question: how to add lobe

2013-07-29 Thread Donna Dierker
soon. Thanks a lot for your help! > > Best, > Daniel > > -- > Yung-Jui "Daniel" Yang, PhD > Postdoctoral Researcher > Yale Child Study Center > New Haven, CT > (203) 737-5454 > > On 7/29/13 10:08 AM, "Donna Dierker" wrote: > >

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