FmDownload - MRC CBU Imaging Wiki

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||<tablewidth="648px"> ||<100% bgcolor="#FFFF99">Using a field-map to undistort EPIs [wiki:FmBackground Background] [wiki:FmPower Improvement in power!] [wiki:FmFieldmaps Acquiring fieldmaps] [wiki:FmDownload Download] [wiki:FmRequirements What you'll need to undistort an EPI data series] [wiki:FmReference Guide and reference] [wiki:FmExample Step-by-step example] [wiki:FmBatch Batch mode] || ||


What software you'll need


SPM 99 or above

If you are using Bruker format input files, a Perl interpreter (e.g, from

If you wish to compile the code, you'll need Perl and gcc or cxx, or a love of the joy of programming.

What data you'll need

Field maps (see 'Acquiring fieldmaps' above)

Echo planar functional data in Analyze format


If you are an academic user you may download this software for free immediately: please first download a license form. [ Download this one] if you are downloading the compiled version, or [ this one] if you are downloading the source code. Before you download the software, please sign and return two copies of the appropriate form.

If you are a commercial user please email []

This software is not to be used for medical diagnosis. The author or the MRC take no responsibility for the results of its use.

Your details

We would be very grateful if you would provide the following information. Your details will be kept secure and not passed on to any third party.