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

== Download ==
=== What software you'll need ===
Matlab

SPM 99 or above

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

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

=== Licensing ===
If you are an academic user you may download this software for free immediately: please first download a [[http://www.mrc-cbu.cam.ac.uk/~rhodri/undistortion_source_licence2007.pdf|license form]]. Before you download the software, please sign and return two copies of the appropriate form.

If you are a commercial user please email rhodri.cusack@mrc.cbu.cam.ac.uk

=== Download version 3.03 ===
[[http://imaging.mrc-cbu.cam.ac.uk/downloads/fmu/fmu_siemens_exampledataset.tar|Siemens example dataset (2MB)]]

[[http://imaging.mrc-cbu.cam.ac.uk/downloads/fmu/fmu_exampledataset.tar|Bruker Example dataset (111MB)]]

[[http://imaging.mrc-cbu.cam.ac.uk/downloads/fmu/fmu_v3p03_solaris.tar|Sun (solaris) (4MB)]]

[[http://imaging.mrc-cbu.cam.ac.uk/downloads/fmu/fmu_v3p03_linux.tar|Linux (Red Hat) (4MB)]]

[[http://imaging.mrc-cbu.cam.ac.uk/downloads/fmu/fmu_v3p03_windows.tar|Windows (4MB)]]

[[http://imaging.mrc-cbu.cam.ac.uk/downloads/fmu/fmu_v3p03_withsrc.tar|Source code (all platforms, requires Perl, and either GCC or MS Visual Studio or CXX) (17MB)]]