Hi Binyam,

That border/borderproj files in that spec file don't include the Core6 landmarks. If you really want them, you could download this borderproj and bordercolor file:

Human_PALS_B12.LR.MEN_WOMEN.AVG-LANDMARKS_Core6.PALS-B12-SPHERE.borderproj
http://sumsdb.wustl.edu/sums/archivelist.do?archive_id=6334050

ForSPHERICAL.REGISTRATION_Human.Class3.bordercolor
http://sumsdb.wustl.edu:8081/sums/archivelist.do?archive_id=6057515

Use File: Open Data File to load the bordercolor first, then the borderproj file.

But if you're trying to orient yourself to the different sulci, then another way of doing this might be to view your ROI paint regions, but also have the def_to_PALS_B12.LR_Human.colin.Cerebral.L.COMPOSITE.clean.71785.paint and Human.Cerebral.COMPOSITE_OrbFrontClusters.areacolor files loaded. Then, when you click on a node or voxel in your ROI, the ID window will spit out lots of information about that node, e.g.:

Node 38255

Main Window Inflated XYZ: 15.0824, -7.7470, 68.5119 Distance: 32.0371

View Window 2 Inflated XYZ: 15.0824, -7.7470, 68.5119 Distance: 32.0371

Section: 80

Lat/Lon PALS-B12.LR Latitude-Longitude: 2.1453 105.0355

Lat/Lon deformed Human Colin LEFT: -11.2868 102.4004 Atlas Lat/Lon deformed Human Colin LEFT: -11.2868 102.4004

Paint: LOBE.FRONTAL SUL SUL.CeS MOTOR ??? ??? BROD.4 LANDMARK.Brodmann_4

Shape: -15.4029 -0.0788

The Paint: ... SUL.CeS ... tells you this node is in the central sulcus. The comment (click on ? button to the right of the Paint radio buttons on the D/C: Overlay/Underlay - Surface menu) for the deformed Sulcal ID - Human.colin.L column lists the abbreviations for the sulci.

On 04/19/2006 10:16 AM, Binyam Nardos wrote:

Hi Donna,
Please see inline responses.
Thanks for your help,

Binyam

-----Original Message-----
From: [EMAIL PROTECTED] on behalf of Donna Dierker
Sent: Wed 4/19/2006 8:35 AM
To: Caret, SureFit, and SuMS software users
Subject: Re: [caret-users] help needed

Hi Binyam,

See inline responses below.

On 04/18/2006 06:28 PM, Binyam Nardos wrote:

Dear Caret support,
Just started using Caret and I have what might be some elementary questions for you. I have been trying to make the central sulcus landmark appear in my fiducial and inflated surfaces that I've mapped regions of interest on. However, I can't seem to be able to get it to show, I tried loading all the border data files that I could find in the PALS folder but the only thing I can get to show up are the lobe markers(the border files for the central sulcus marker do show up in the display control window so I'm thinking they are loaded); I also tried playing with the border colors(specifically those for the central sulcus marker) but still couldn't get it.

Which spec file are you using? If you got it from sumsdb.wustl.edu, do you know the directory or archive ID, so I can find it quickly? If not, then perhaps just the name of the spec file will help. I assume you're using a publicly available PALS_B12 dataset, rather than a surface you reconstructed and registered of your own.

Here's the spec file that I am using: Human.PALS_B12.LEFT_HEM.with-COLIN-DATA.73730 and it's in the PALS_Left_Atlas directory that I got from the sums db.
I'm trying out the suggestion you made below.
One more question: I have a volume anatomy file that I've loaded regions of interest as functional volume files. They show up fine but I was wondering if there was a way to make each individual region appear in a different color. Now i've been able to do this while mapping regions on a fiducial surface by defining a different area color for each region, is the same thing possible in the volume anatomy view.?

There is a way to do this -- at least if your paint/ROI intensities/indices are ordered sequentially (i.e., 1, 2, 3, ...). If not, then I'm not sure how to do this. Back on 9/2005, a user wanted to map the AAL ROIs to PALS, but it's intensity-to-parcel scheme looked like this (116 labels):

FAG    Precentral_L    2001
FAD    Precentral_R    2002
F1G    Frontal_Sup_L    2101
...
VER8    Vermis_8    9150
VER9    Vermis_9    9160
VER10    Vermis_10    9170

The trouble is that the paint index to paint name mapping is stored in the AFNI .HEAD file like this:

type  = string-attribute
name  = LUT_NAMES
count  = 423
'???~???_not_used~GYRAL~SUL.STS~SUL.AS~SUL.SF~SUL.ITS~SUL.PoCeS~SUL.PoSubCeS~SUL.CeS~SUL.IPrCeS~SUL.pITS~SUL~SUL.IFS~SUL.IPS~SUL.AOS~SUL.OTS~CENTRAL~SUL.intFS~SUL.SPrCeS~SUL.FOS~SUL.MFS~SUL.TOrbS~SUL.LOS~SUL.FMS~SUL.SFS~SUL.CoS~SUL.TOS~SUL.SupPS~SUL.RhS~CALCARINE~MEDIAL.WALL~SUL.CaSd~SUL.OrbS~SUL.HF~SUL.CaSv~SUL.POS~SUL.CiSmr~SUL.CiS~SUL.SSS~SUL.SubPS~SUL.OlfS~SUL.ILS~SUL.SRS~SUL.ISS~SUL.MPrCeS~SUL.PaCeS~SUL.IRS~SUL.LuS~

The ordinal position of the name corresponds to the intensity (first is intensity=1; second is intensity=2, and so on). But for the AAL volume, we'd need 2000 bogus names just to get to the first real AAL label, whose intensity is 2001.

I'm not sure how you get this info into Caret using the GUI; in the past, I've simply edited the .HEAD file with a text editor (I know, naughty Donna, but the AFNI police probably already have warrants out for us for using a non-standard attribute such as LUT_NAMES;-).

Much appreciated,
Binyam Nardos

------------------------------------------------------------------------

_______________________________________________
caret-users mailing list
caret-users@brainvis.wustl.edu
http://pulvinar.wustl.edu/mailman/listinfo/caret-users




------------------------------------------------------------------------

_______________________________________________
caret-users mailing list
caret-users@brainvis.wustl.edu
http://pulvinar.wustl.edu/mailman/listinfo/caret-users


--
Donna L. Dierker
(Formerly Donna Hanlon; no change in marital status -- see 
http://home.att.net/~donna.hanlon for details.)

Reply via email to