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PhysioFix User's Guide
PhysioFix is an implementation of the following paper
for single-shot EPI fMRI:
X. Hu, T. H. Le, T. Parrish and P. Erhard
``Retrospective Estimation and Correction
of Physiological Fluctuation in fMRI''
Magn. Reson. Med., 34:201-212(1995)
There are four steps in the processing,
where steps 1 and 3 are optional.
1. rollPlot
Examine the physiological and acquisition pulse data.
2. findPhysioPeaks
Find the peaks of the physiological data and the edges of
the acquistion pulses.
3. peakEdit.
Correct any erroneous physiological peaks or
acquisition pulse edge pairs.
4. physioFix.
Perform the physiological fluctuation correction.
Example
results
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