History of Postprocessing (No. 4)


Postprocessing

[Example]

raw/run1.raw.fid (original data)
cp -r run1.raw.fid ../epirri/run1.fid<RET>
cd ../epirri
ln -s ../physio/070101-01.car run1.fid/<RET>

EPIRRI

Data correction(Reference scan & Navigator echo)

cd ../epirri<RET>
epirri4b run1.fid<RET>
 *Be careful the data is overwritten.

Peak

peak<RET>

Physiofix

postproc -dc -physiofix run1.fid run1.pp1.sdt<RET>
 DC artifact removal & physiofix

First volume(reference) removal

rmvol run1.pp1<RET>

Convert data type into short integer

sdt4to2 run1.pp1<RET>

Convert to Analyze format(for BrainVoyager)

sdt2spm run1.pp1<RET>

BrainVoyager

Load analyze format data
Preprocessing fmr data
 -slice scan time correction
 -3D motion correction
Make output as Analyze format
 (run1_SCSA_3DMCTS_0*.img)

run1_SCSA_3DMCTS_0*.img > run1_SCSA_3DMCTS.sdt<RET>
endianflip run1_SCSA_3DMCTS.sdt run1_SCSA_3DMCTSf.sdt s<RET>