Re: [Freesurfer] anonymizing dicom files

2006-08-28 Thread Greig de Zubicaray
You're absolutely right - the siemens mosaic files return an error in mri_convert after osirix anonymises them, while the single siemens files do not. We've been using mri_convert for siemens DTI data, so weren't playing with mosaics.The dicom-rewriter plugin for ImageJ worked fine.On 29/08/2006, a

Re: [Freesurfer] Re: Freesurfer Digest, Vol 30, Issue 26

2006-08-28 Thread Sebastian Moeller
Hi Doug, On 29. Aug 2006, at 00:27 Uhr, Doug Greve wrote: Yes, that's fine. But with gammafit, you cannot use the ircor option (it's only meant for FIR). Aah, so, that is simple, no -ircorr at all ;). So the specification for gammafit is done exclusively in mkanalysis-sess, nothing more? One

Re: [Freesurfer] Re: Freesurfer Digest, Vol 30, Issue 26

2006-08-28 Thread Doug Greve
Yes, that's fine. But with gammafit, you cannot use the ircor option (it's only meant for FIR). Sebastian Moeller wrote: Hi Doug, On 28. Aug 2006, at 23:55 Uhr, [EMAIL PROTECTED] wrote: Date: Mon, 28 Aug 2006 17:53:30 -0400 From: Doug Greve <[EMAIL PROTECTED]> Subject: [Freesurfer] Re: ne

[Freesurfer] Re: Freesurfer Digest, Vol 30, Issue 26

2006-08-28 Thread Sebastian Moeller
Hi Doug, On 28. Aug 2006, at 23:55 Uhr, [EMAIL PROTECTED] wrote: Date: Mon, 28 Aug 2006 17:53:30 -0400 From: Doug Greve <[EMAIL PROTECTED]> Subject: [Freesurfer] Re: newbie question event-related To: Sebastian Moeller <[EMAIL PROTECTED]> Cc: Freesurfer Mailing List Message-ID: <[EMAIL PROTEC

Re: [Freesurfer] anonymizing dicom files

2006-08-28 Thread Greig de Zubicaray
Can't say we've had this problem when we select only the patient's name field for anonymising in the preferences. Will check again later today!On 29/08/2006, at 7:54 AM, Doug Greve wrote: We've had some problems with osirix in that it will strip off all the private fields. For siemens mosaics, the

Re: [Freesurfer] Re: newbie question event-related

2006-08-28 Thread Bruce Fischl
why don't we have a single MatrixEigenSystem that checks what kind of matrix it is and calls the appropriate one. The time for the check will be negligible compared to the actual calculation On Mon, 28 Aug 2006, Doug Greve wrote: Hi Sebastian, are you using an FIR or gammafit? doug Sebasti

Re: [Freesurfer] anonymizing dicom files

2006-08-28 Thread Doug Greve
We've had some problems with osirix in that it will strip off all the private fields. For siemens mosaics, these are necessary in order to determine the number of slices and the image positions, etc. Greig de Zubicaray wrote: There's also Osirix on the Mac: http://homepage.mac.com/ross

[Freesurfer] Re: newbie question event-related

2006-08-28 Thread Doug Greve
Hi Sebastian, are you using an FIR or gammafit? doug Sebastian Moeller wrote: Hi List, hi Doug, for the first time I have now data, that realloy wants event-related analysis (200ms stimulation every 10 seconds). Now, using a TER of 0.2 in the para-file and using "-dt event-related" in mkan

Re: [Freesurfer] anonymizing dicom files

2006-08-28 Thread Greig de Zubicaray
There's also Osirix on the Mac:http://homepage.mac.com/rossetantoine/osirix/Index2.htmland ImageJ has a plugin:http://rsb.info.nih.gov/ij/plugins/dicom-rewriter.htmlHaven't used the latter, but can vouch for the former!regards,GreigOn 29/08/2006, at 6:16 AM, Russ Poldrack wrote:You can use the LONI

[Freesurfer] newbie question event-related

2006-08-28 Thread Sebastian Moeller
Hi List, hi Doug, for the first time I have now data, that realloy wants event-related analysis (200ms stimulation every 10 seconds). Now, using a TER of 0.2 in the para-file and using "-dt event-related" in mkanalysis-sess.new (3.0.3 pub x86_64 centos4) was the easy part, but what do I have t

Re: [Freesurfer] anonymizing dicom files

2006-08-28 Thread Silvester Czanner
there is a package for subject deidentification, which contains also DICOM anonymizing. http://www.na-mic.org/Wiki/index.php/MBIRN:BIRNDUP:Distribution or another program for DICOM anonymizing: http://eng.neologica.it/download/downloadDICOMAnonymizer.html Silvester Najmeh Khalili M. wrote

Re: [Freesurfer] anonymizing dicom files

2006-08-28 Thread Russ Poldrack
You can use the LONI deidentification debablet to do this:http://www.loni.ucla.edu/Software/Software_Detail.jsp?software_id=23cheersrussOn Aug 28, 2006, at 1:07 PM, Doug Greve wrote:Sorry, no clue.Najmeh Khalili M. wrote: sorry about nonstop posting!I'm trying to remove the patient names from dicom

Re: [Freesurfer] anonymizing dicom files

2006-08-28 Thread Doug Greve
Sorry, no clue. Najmeh Khalili M. wrote: sorry about nonstop posting! I'm trying to remove the patient names from dicom files. I was advised to use dcm_modify_elements but it fails on DCM_Openfile. Is there a straight forward way of doing this? Thanks Naj P.S. Doug, I am still looking fo

[Freesurfer] anonymizing dicom files

2006-08-28 Thread Najmeh Khalili M.
sorry about nonstop posting! I'm trying to remove the patient names from dicom files. I was advised to use dcm_modify_elements but it fails on DCM_Openfile. Is there a straight forward way of doing this? Thanks Naj P.S. Doug, I am still looking for the graddir tags :)

Re: [Freesurfer] Regarding missing DICOM fields

2006-08-28 Thread Doug Greve
Which diom tags do you mean? I think we can get away with not having the Patient Orientation (tag 20,20) -- I'm not sure why I required it in the first place. ImagePositionPatient (tag 20,32) is considerably more important as this is one of the ways the slices are sorted and the direction cosin

[Freesurfer] Regarding missing DICOM fields

2006-08-28 Thread Niels Bergsland
Hi, We have some old scans that were originally in ACR-NEMA format which we have converted to DICOM. The problem is that they are missing both the ImagePositionPatient and ImageOrientationPatient fields. Is there anyway to use freesurfer without having these two fields? Based on the post by Dou

Re: [Freesurfer] tkmedit crashes/freezes

2006-08-28 Thread Kevin Teich
Hm, I can't reproduce this. So, you load up a volume, and repeatedly press an arrow key to scroll through the slices? Or hold the button down? On Mon, Aug 28, 2006 at 11:16:49AM -0500, Derin Cobia wrote: > I've been experiencing some crashes/freezing using tkmedit lately, and > have been able to

Re: [Freesurfer] tkmedit crashes/freezes

2006-08-28 Thread Nick Schmansky
Derin, Does the file .xdebug_tkmedit show any error messages after a lock-up occurs? If so, can you send that file to me? Another possibility is that the graphics driver may need to be updated. Do you have an NVIDIA card? Nick > I've been experiencing some crashes/freezing using tkmedit late

[Freesurfer] tkmedit crashes/freezes

2006-08-28 Thread Derin Cobia
I've been experiencing some crashes/freezing using tkmedit lately, and have been able to reproduce it pretty reliably. It occurs when I scroll through the slices of the subject either using the arrows keys or clicking through on the toolbar. It happens when viewing a variety of volumes (brainmask