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description Spatial normalization is the process through which two or more subjects' brains are aligned or registered based on anatomical information. This is so that when the subjects' functional data are averaged together on a voxel-by-voxel basis, the voxels represent the same anatomical location in each subject.

Index TableOfContents

Name

func2sph-sess - resamples functional data from native space to spherical space

Synopsis

func2sph-sess -analysis (analysisname) -s (subjecname) or -sf (subjectfilename) -d (subjects_dir)

Arguments

Positional Arguments

none

Required Flagged Arguments

-analysis analysisname

session-level functional analysis name

-sf sessidfile ...

-df srchdirfile ...

Optional Flagged Arguments

-hemi hemilist

lh, rh, or <lh rh>

-surf surfacename

resample onto surfacename <white>

-surfreg surfacename

use surfacename for registration <sphere.reg>

-trgsubject subjectname

resample onto subject instead of ico

-icoorder order

icosahedron order 0-7 <7>

-mapmethod method

<nnfr> or nnf

-float2int method

tkreg, floor, round

-projfrac fraction

resample fraction of thickness into gray

-spacedir

save data to spacedir (sph)

-umask umask

set unix file permission mask

-version

print version and exit

-fwhm fwhm

smooth the volume before resampling (good with -synth)

-synth

synthesize volume with white gaussian noise

Outputs

volume1

description

volume2

description

Description

Spatial normalization is the process through which two or more subjects' brains are aligned or registered based on anatomical information. This is so that when the subjects' functional data are averaged together on a voxel-by-voxel basis, the voxels represent the same anatomical location in each subject.

Examples

Example 1

command foo -i f -o out

description

Example 2

command foo -i f -o out -f fvalue

description

Bugs

None

See Also

["othercommand1"], ["othercommand2"]

Links

FreeSurfer, FsFast

Methods Description

References

["References/Lastname###"]

Reporting Bugs

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

Author/s

Doug Greve, PhD

func2sph-sess (last edited 2008-04-29 11:45:26 by localhost)