Hi Sravan , please post to the list and not to us personally. Thanks!

This is just a list of what you (or whoever you are working with 
acquired), so I don't know what is in there. Probably #2 is what you 
want, less sure about #4

doug

On 03/06/2014 03:34 PM, Mattevada, Sravan wrote:
> Hello Doug,
>     
> I ran the dcmunpac command and below is what I got.
> Sorry I am new to freesurfer, Linux and MRI Images as well.
>
> Are no. 2 and no. 4 the T1s ? which one do I need to pass to the recon-all ?
> Thank you very much for your response. It helps a lot.
>
> [freesurfer@localhost freesurfer]# dcmunpack -src 
> /home/freesurfer/Documents/Sub_9884/DICOM
>
> cd /home/freesurfer
> /usr/local/freesurfer/bin/dcmunpack -src 
> /home/freesurfer/Documents/Sub_9884/DICOM
>
> -rwxr-xr-x. 1 root root 23416 May 13  2013 /usr/local/freesurfer/bin/dcmunpack
> ---------------------------------------
> ---------------------------------------
> Searching for matching files
> Thu Mar  6 14:22:14 CST 2014
> Thu Mar  6 14:22:14 CST 2014
> Found 229 total files.
>    Interrogating each and every one of them.
>    Be patient.
> If you have collected the data in the Martinos center, this
> will run faster if you kill this job and re-run with -martinos
> Found 9 unique series: 1 2 3 4 5 6 7 8 9
> Subject 9884^9884^^^
> Date 20131203
> Time 082101.937000
> Institution RADIOLOGY ASSOCIATES-CDI
> 1 LOCALIZER3PLANE 5 20 40 0.546875 ROW 180 
> /home/freesurfer/Documents/Sub_9884/DICOM/PA000000/ST000000/SE000000/IM000003
> 2 T1SESAG 8 345 90 0.8984375 ROW 140 
> /home/freesurfer/Documents/Sub_9884/DICOM/PA000000/ST000000/SE000001/IM000011
> 3 T2TSEAX 85 4010 180 0.8984375 ROW 110 
> /home/freesurfer/Documents/Sub_9884/DICOM/PA000000/ST000000/SE000002/IM000011
> 4 T1SEAX 8 500 90 0.8984375 ROW 140 
> /home/freesurfer/Documents/Sub_9884/DICOM/PA000000/ST000000/SE000003/IM000011
> 5 T2FLAIRAX 117 9000 180 0.8984375 ROW 130 
> /home/freesurfer/Documents/Sub_9884/DICOM/PA000000/ST000000/SE000004/IM000011
> 6 T2AXHEMO 27 1220 25 0.44921875 ROW 195 
> /home/freesurfer/Documents/Sub_9884/DICOM/PA000000/ST000000/SE000005/IM000011
> 7 AXep2d_diff_2scan_trace 98 4100 90 1.796875\1.796875 COL 1260 
> /home/freesurfer/Documents/Sub_9884/DICOM/PA000000/ST000000/SE000006/IM000011
> 8 AXep2d_diff_2scan_trace_ADC 98 4100 90 1.796875\1.796875 COL 1260 
> /home/freesurfer/Documents/Sub_9884/DICOM/PA000000/ST000000/SE000007/IM000011
> 9 T2TSECOROBL 87 4260 180 0.4296875 ROW 110 
> /home/freesurfer/Documents/Sub_9884/DICOM/PA000000/ST000000/SE000008/IM000011
>
>
> Thu Mar  6 14:22:43 CST 2014
> dcmunpack done
>   
>
> -Sravan
>
>
> ________________________________________
> From: freesurfer-boun...@nmr.mgh.harvard.edu 
> [freesurfer-boun...@nmr.mgh.harvard.edu] on behalf of Douglas N Greve 
> [gr...@nmr.mgh.harvard.edu]
> Sent: Thursday, March 06, 2014 1:15 PM
> To: freesurfer@nmr.mgh.harvard.edu
> Subject: Re: [Freesurfer] DICOM input format and structure
>
> They do not have to have a dcm extension. The 180 files represent many
> slices from a single volume (or multiple volumes). You need to find out
> which ones are which. One way to do this is to run
>
> dcmunpack -src path-to-dicom folder
>
> this will look through all the folders and files under path-to-dicom and
> sort them into acqusitions. It will print out a list of each volume and
> a single dicom file that belongs to that volume. When you find the T1
> that you want to run thru FS, pass that single dicom file to recon-all
> with the -i flag
>
> duog
>
>
> On 03/06/2014 12:57 PM, Mattevada, Sravan wrote:
>> Hello,
>>
>>                I am new to freesurfer. I went through the Wiki and
>> FAQ's but couldn't find information on
>>                the format  of the input for recon-all. I understand
>> that one of the input files must have a ".dcm" extension.
>>
>>                  I have a CD which has MRI scanned images.
>>
>>                       The folder structure is E:\DICOM\PA000000\ST000000
>>
>>                       under ST000000 there are 8 folders SE000000,
>> SE000001,... SE000008
>>                       Each SE00000* folder has files IM000000,
>> IM000001, ...
>>
>>                       There are about 180 files all together in the 8
>> folders.
>>
>>                       At first there were no extentions to any of the
>> image files, so, I add an extension ".dcm" to all of the files.
>>
>>                       I ran recon-all got an error.
>>
>>                       the error.log file has "MRIresample(): source
>> matrix has zero determinant; matrix is:"
>>
>>                       Am I on the right path ? or am I missing something ?
>>                       So I need to convert the images before running
>> the recon ?
>>                       I see that only 8 files in the first folder in
>> the series are being read, Do I need to input the files in a different
>> structure ?
>>
>> I am trying to do a proof of concept with our data before buying a
>> machine for running Linux CentOS for freesurfer.
>>
>>
>> recon-all command generates the following
>>
>> [freesurfer@localhost freesurfer]# recon-all -i
>> Documents/Sub_9884/SE000000/IM000000.dcm -subject test -all
>> Subject Stamp: freesurfer-Linux-centos6_x86_64-stable-pub-v5.3.0
>> Current Stamp: freesurfer-Linux-centos6_x86_64-stable-pub-v5.3.0
>> INFO: SUBJECTS_DIR is /usr/local/freesurfer/subjects
>> Actual FREESURFER_HOME /usr/local/freesurfer
>> Linux localhost.localdomain 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 22
>> 03:15:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
>> /usr/local/freesurfer/subjects/test
>>
>>   mri_convert /home/freesurfer/Documents/Sub_9884/SE000000/IM000000.dcm
>> /usr/local/freesurfer/subjects/test/mri/orig/001.mgz
>>
>> mri_convert /home/freesurfer/Documents/Sub_9884/SE000000/IM000000.dcm
>> /usr/local/freesurfer/subjects/test/mri/orig/001.mgz
>> $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
>> reading from /home/freesurfer/Documents/Sub_9884/SE000000/IM000000.dcm...
>> Getting Series No
>> INFO: Found 8 files in /home/freesurfer/Documents/Sub_9884/SE000000
>> INFO: Scanning for Series Number 1
>> Scanning Directory
>> INFO: found 6 files in series
>> INFO: loading series header info.
>>
>> RunNo = 0
>> INFO: sorting.
>> INFO: (512 512   6), nframes = 1, ismosaic=0
>> PE Dir ROW ROW
>> AutoAlign matrix detected
>> AutoAlign Matrix ---------------------
>>   1.000   0.000   0.000   0.000;
>>   0.000   1.000   0.000   0.000;
>>   0.000   0.000   1.000   0.000;
>>   0.000   0.000   0.000   1.000;
>>
>> FileName /home/freesurfer/Documents/Sub_9884/SE000000/IM000004.dcm
>> Identification
>>      NumarisVer        syngo MR A35 4VA35A
>>      ScannerModel      Symphony
>>      PatientName       9884^9884^^^
>> Date and time
>>      StudyDate         20131203
>>      StudyTime         082101.937000
>>      SeriesTime        082131.093000
>>      AcqTime           082138.020010
>> Acquisition parameters
>>      PulseSeq          *fl2d1
>>      Protocol          LOCALIZER  3 PLANE
>>      PhEncDir          ROW
>>      EchoNo            0
>>      FlipAngle         40
>>      EchoTime          5
>>      InversionTime     -1
>>      RepetitionTime    20
>>      PhEncFOV          280
>>      ReadoutFOV        280
>> Image information
>>      RunNo             0
>>      SeriesNo          1
>>      ImageNo           3
>>      NImageRows        512
>>      NImageCols        512
>>      NFrames           1
>>      SliceArraylSize   6
>>      IsMosaic          0
>>      ImgPos            140.0000   6.0000 140.0000
>>      VolRes              0.5469   0.5469  12.0000
>>      VolDim            512      512        6
>>      Vc                 -1.0000  -0.0000   0.0000
>>      Vr                 -0.0000  -0.0000  -1.0000
>>      Vs                 -1.0000  -0.0000   0.0000
>>      VolCenter         -36.0000   6.0000   0.0000
>>      TransferSyntaxUID 1.2.840.10008.1.2.1
>> UseSliceScaleFactor 0 (slice 0: 1)
>> INFO: no Siemens slice order reversal detected (good!).
>> TR=20.00, TE=5.00, TI=-1.00, flip angle=40.00
>> warning: input volume axes are not orthogonal:i_dot_j = 0.000000,
>> i_dot_k = 1.000000, j_dot_k = 0.000000
>> i_ras = (-1, -0, 0)
>> j_ras = (-0, -0, -1)
>> k_ras = (-1, -0, 0)
>> warning: output volume axes are not orthogonal:i_dot_j = 0.000000,
>> i_dot_k = 1.000000, j_dot_k = 0.000000
>> i_ras = (-1, -0, 0)
>> j_ras = (-0, -0, -1)
>> k_ras = (-1, -0, 0)
>> writing to /usr/local/freesurfer/subjects/test/mri/orig/001.mgz...
>> #--------------------------------------------
>> #@# MotionCor Thu Mar  6 11:02:35 CST 2014
>> Found 1 runs
>> /usr/local/freesurfer/subjects/test/mri/orig/001.mgz
>> Checking for (invalid) multi-frame inputs...
>> WARNING: only one run found. This is OK, but motion
>> correction cannot be performed on one run, so I'll
>> copy the run to rawavg and continue.
>>
>>   cp /usr/local/freesurfer/subjects/test/mri/orig/001.mgz
>> /usr/local/freesurfer/subjects/test/mri/rawavg.mgz
>>
>> /usr/local/freesurfer/subjects/test
>>
>>   mri_convert /usr/local/freesurfer/subjects/test/mri/rawavg.mgz
>> /usr/local/freesurfer/subjects/test/mri/orig.mgz --conform
>>
>> mri_convert /usr/local/freesurfer/subjects/test/mri/rawavg.mgz
>> /usr/local/freesurfer/subjects/test/mri/orig.mgz --conform
>> MRIresample(): source matrix has zero determinant; matrix is:
>> $Id: mri_convert.c,v 1.179.2.7 2012/09/05 21:55:16 mreuter Exp $
>> reading from /usr/local/freesurfer/subjects/test/mri/rawavg.mgz...
>> TR=20.00, TE=5.00, TI=-1.00, flip angle=40.00
>> warning: input volume axes are not orthogonal:i_dot_j = 0.000000,
>> i_dot_k = 1.000000, j_dot_k = 0.000000
>> i_ras = (-1, -0, 0)
>> j_ras = (-0, -0, -1)
>> k_ras = (-1, -0, 0)
>> Original Data has (0.546875, 0.546875, 12) mm size and (512, 512, 6)
>> voxels.
>> Data is conformed to 1 mm size and 256 voxels for all directions
>> changing data type from short to uchar (noscale = 0)...
>> MRIchangeType: Building histogram
>> Reslicing using trilinear interpolation
>> -0.547  -0.000  -12.000   140.000;
>> -0.000  -0.000  -0.000   6.000;
>>   0.000  -0.547   0.000   140.000;
>>   0.000   0.000   0.000   1.000;
>> Linux localhost.localdomain 2.6.32-431.el6.x86_64 #1 SMP Fri Nov 22
>> 03:15:09 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
>>
>> recon-all -s test exited with ERRORS at Thu Mar  6 11:02:38 CST 2014
>>
>> For more details, see the log file
>> /usr/local/freesurfer/subjects/test/scripts/recon-all.log
>> To report a problem, see
>> http://surfer.nmr.mgh.harvard.edu/fswiki/BugReporting
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> 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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>
>
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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
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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