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[[Navigation(children)]]
'''Index'''
[[TableOfContents]]
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spatialsmooth-sess - 3D Gaussian ["Smoothing"] using ["FSL"] IP

= Synopsis =
spatialsmooth-sess -i instem -o outstem -fwhm FWHM -s sessid -d srchdir [<options>] [[BR]]
spatialsmooth-sess -i instem -o outstem -fwhm FWHM -sf sessidfile -df srchdirfile [<options>]

= Arguments =
== Positional Arguments ==
none

== Required Flagged Arguments ==
|| -i instem || input functional volume stem ||
|| -o outstem || output functional volume stem ||
|| -fwhm FWHM || gaussian fwhm (sigma = fwhm/2.36) ||
|| -s sessid or -sf sessidfile || ||
|| -d srchdir or -df srchdirfile || ||

== Optional Flagged Arguments ==
|| -fsd fsdir || ||
|| -noinorm || do not intensity norm smoothed volume ||
|| -umask umask || set unix file permission to [umask] ||
|| -version || print version and exit ||
|| -help || print help and exit ||

= Outputs =
|| outstem || ouput volume ||

= Description =
spatialsmooth-sess performs 3D Gaussian spatial ["Smoothing"] using the ["FSL"] IP program. It will operate on the input volume in each run. The output volume will be placed in the same directory. FWHM is the full-width, half-maximum of the spatial filter gaussian (sigma = fwhm/2.36).

= Examples =
== Example 1 ==
spatialsmooth-sess -s sessid -d sessdir -i fmc -o fmcsm5 -fwhm 5

Smooth the motion corrected volume with a gaussian kernel with FWHM of 5 mm. The result will be placed in the volume fmcsm5. This is the stem that should be referenced when creating the anlysis. It will also automatically run intensity normalization (ie, ["inorm-sess"]) for the smoothed volume unless -noinorm is specified.

== Example 2 ==
spatialsmooth-sess

description

= Bugs =
none

= See Also =
["inorm-sess"]

= Links =
FsFast, ["FSL"]

= Methods Description =
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spatialsmooth-sess
}}}
= Synopsis =
{{{
spatialsmooth-sess -i [instem] -o [outstem] -fwhm [gaussian fwhm (sigma = fwhm/2.36)] -s [sessid] or -sf [sessidfile]
-d [srchdir] or -df [srchdirfile] [<options>]

This program uses the FSL IP program to do 3D gaussian spatial smoothing (www.fmrib.ox.ac.uk/fsl). It will operate
on the input volume in each run. The output volume will be placed in the same directory. FWHM is the full-width, half-
maximum of the spatial filter.
The data were smoothed using a 3D Gaussian kernel with FWHM [FWHM]mm.
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= Positional Arguments =
{{{
= References =
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}}}

= Required Flagged Arguments =
{{{
   -i instem : input functional volume stem

   -o outstem : output functional volume stem

   -fwhm : gaussian fwhm (sigma = fwhm/2.36)

   -s [sessid] or -sf [sessidfile]

   -d [srchdir] or -df [srchdirfile]

}}}

= Optional Flagged Arguments =
{{{
   -fsd [fsdir]

   -noinorm : do not intensity norm smoothed volume

   -umask umask : set unix file permission mask

   -version : print version and exit

   -help : print help and exit

}}}

= Outputs =
{{{
volume1 - description
volume2 - description
}}}

= Example 1 =
{{{
spatialsmooth-sess -s sessid -d sessdir -i fmc -o fmcsm5 -fwhm 5

This will smooth the motion corrected volume with a gaussian kernel with FWHM of 5 mm. The result will be placed in the volume
fmcsm5. This is the stem that should be referenced when creating the anlysis. It will also automatically run intensity normalization
(ie, inorm-sess) for the smoothed volume unless -noinorm is specified.

description
}}}

= Example 2 =
{{{
command foo -i f -o out -f fvalue

description
}}}

= See Also =
["othercommand1"], ["othercommand2"]

= Author/s =
JaneSmith

= Links =
FreeSurfer, FsFast

= Description =
description

= References =
## For example: ["Belliveau1991"]
NameYear
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= Methods Description =
## Suitable for cutting and pasting into publication.
## No WikiLinks should be used.
{{{
description
description
}}}

= Category =
## For example: CategoryFreeSurferCommandVolumeConversion
Category``Stream``Function
= Author/s =
DougGreve

Navigation(children) Index TableOfContents

Name

spatialsmooth-sess - 3D Gaussian ["Smoothing"] using ["FSL"] IP

Synopsis

spatialsmooth-sess -i instem -o outstem -fwhm FWHM -s sessid -d srchdir [<options>] BR spatialsmooth-sess -i instem -o outstem -fwhm FWHM -sf sessidfile -df srchdirfile [<options>]

Arguments

Positional Arguments

none

Required Flagged Arguments

-i instem

input functional volume stem

-o outstem

output functional volume stem

-fwhm FWHM

gaussian fwhm (sigma = fwhm/2.36)

-s sessid or -sf sessidfile

-d srchdir or -df srchdirfile

Optional Flagged Arguments

-fsd fsdir

-noinorm

do not intensity norm smoothed volume

-umask umask

set unix file permission to [umask]

-version

print version and exit

-help

print help and exit

Outputs

outstem

ouput volume

Description

spatialsmooth-sess performs 3D Gaussian spatial ["Smoothing"] using the ["FSL"] IP program. It will operate on the input volume in each run. The output volume will be placed in the same directory. FWHM is the full-width, half-maximum of the spatial filter gaussian (sigma = fwhm/2.36).

Examples

Example 1

spatialsmooth-sess -s sessid -d sessdir -i fmc -o fmcsm5 -fwhm 5

Smooth the motion corrected volume with a gaussian kernel with FWHM of 5 mm. The result will be placed in the volume fmcsm5. This is the stem that should be referenced when creating the anlysis. It will also automatically run intensity normalization (ie, ["inorm-sess"]) for the smoothed volume unless -noinorm is specified.

Example 2

spatialsmooth-sess

description

Bugs

none

See Also

["inorm-sess"]

Links

FsFast, ["FSL"]

Methods Description

The data were smoothed using a 3D Gaussian kernel with FWHM [FWHM]mm.

References

none

Reporting Bugs

Report bugs to <analysis-bugs@nmr.mgh.harvard.edu>

Author/s

DougGreve

spatialsmooth-sess (last edited 2008-04-29 11:45:26 by localhost)