Missing slices from 3T2


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Posted by FRANCOIS LALONDE on October 14, 2002 at 17:47:36:

Running a study with 140 timepoints per run (25-slice volumes).

Unable to process all scans with Ifile. Tried to use a subset of series.

I'm getting the following errors. I'm particularly concerned with the missing slices. It looks like Ifile is not able to merge images across series to form volumes. Is there a fix other than taking files from the next volume in order to complete the last volume?

Ifile output follows:
------------------------------------------------------------------------
[sdc-nfs@aluminum 00345]$ ls
003 005 025 045 065 085 105 125 165 205
004 024 044 064 084 104 124 145 185 SHDR.00345
[sdc-nfs@aluminum 00345]$ Ifile */I.*
/usr/bin/Ifile: Argument list too long.
[sdc-nfs@aluminum 00345]$ Ifile 004/I.* 005/I.* 024/I.* 025/I.*
++ found 3948 '*/I.*' files
++ Scanning GE headers...
++ 3948 files are good images
++ File time threshold = 16 s
skip: 004/I.001

RUN 01: 004/I.026 .. 004/I.125 100 images 4 Volume(s)

RUN 02: 004/I.126 .. 004/I.999 874 images 35 Volume(s)
***************** PANGA! Trouble volumes found. *****************
Vol 34 004/I.976--004/I.999 (24 slices) has a different size from the first volume (25 slices) in the series.
skip: 005/I.001

RUN 03: 005/I.026 .. 024/I.999 1973 images 79 Volume(s)
***************** PANGA! Trouble volumes found. *****************
Vol 78 024/I.977--024/I.999 (23 slices) has a different size from the first volume (25 slices) in the series.

RUN 04: 025/I.001 .. 025/I.999 999 images 959 Volume(s)
***************** PANGA! Trouble volumes found. *****************
Vol 1 025/I.003--025/I.003 (1 slices) has a different size from the first volume (2 slices) in the series.
918 other volumes suffer of similar ailments! Think of the children!

Found 1 complete scans.
Run GERT_Reco to create AFNI bricks.




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