[MINC-users] Introducing RMINC
Jason Lerch
jason at bic.mni.mcgill.ca
Wed Feb 22 09:37:34 EST 2006
Greetings all,
Here's a new package for those of you doing stats of various sorts as
well as anyone who likes R (an open source stats project) - RMINC. It
includes functions to read and write MINC2 files, the ability to apply
arbitrary R functions at every voxel, and some optimized modelling
functions (t-tests, Wilcoxon Rank-sum tests, correlations, and linear
models). Read the attached PDF for more details if you are interested.
To install, untar the attached tarball, then install like so:
R CMD INSTALL --configure-args='--with-build-path=/some/dir/with/minc2'
RMINC
note that to install this package in a non-default location set the
R_LIBS environment variable (and set it to the same directory when
starting R to make sure it can read it).
Instructions for use are the in the PDF file. Note that it needs MINC2
volumes - it'll probably die with some horrible error if tried with
MINC1. Remember that conversion between them is lossless - use
mincconvert -2. It can also only deal with three dimensions at this
point (if there's enough demand I'll add on 4d stuff).
This is definitely a testing release - I've only tried the attached code
on both 32 and 64 bit ubuntu linux. No guarantees, in other words; or,
to rephrase, and almost certain guarantee of bugs. So all comments are
welcome, especially bug reports and, of course, patches.
Cheers,
Jason
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