Last data update: 2014.03.03

gdimap

Package: gdimap
Version: 0.1-9
Date: 2015-01-07
Title: Generalized Diffusion Magnetic Resonance Imaging
Author: Adelino Ferreira da Silva <afs@fct.unl.pt>
Maintainer: Adelino Ferreira da Silva <afs@fct.unl.pt>
Depends: R (>= 3.0.0), rgl
Imports: oro.nifti, movMF, grid, gridExtra, colorspace, geometry, gsl,
abind
Description: Diffusion anisotropy has been used to characterize
white matter neuronal pathways in the human brain, and infer global
connectivity in the central nervous system. The package implements
algorithms to estimate and visualize the orientation of neuronal
pathways in model-free methods (q-space imaging methods).
For estimating fibre orientations two methods have been
implemented. One method implements fibre orientation detection
through local maxima extraction. A second more robust method
is based on directional statistical clustering of ODF voxel data.
Fibre orientations in multiple fibre voxels are estimated using
a mixture of von Mises-Fisher (vMF) distributions. This statistical
estimation procedure is used to resolve crossing fibre
configurations.
Reconstruction of orientation distribution function (ODF)
profiles may be performed using the standard generalized
q-sampling imaging (GQI) approach, Garyfallidis' GQI (GQI2)
approach, or Aganj's variant of the Q-ball imaging (CSA-QBI)
approach. Procedures for the visualization of RGB-maps,
line-maps and glyph-maps of real diffusion magnetic resonance
imaging (dMRI) data-sets are included in the package.
LazyData: yes
NeedsCompilation: no
License: GPL (>= 2)
URL: http://www.r-project.org
Repository: CRAN
Packaged: 2015-01-07 15:03:27 UTC; arfs
Date/Publication: 2015-01-07 17:51:06

● 0 images, 30 functions, 0 datasets
● Reverse Depends: 0

Install log

* installing to library '/home/ddbj/local/lib64/R/library'
* installing *source* package 'gdimap' ...
** package 'gdimap' successfully unpacked and MD5 sums checked
** R
** inst
** preparing package for lazy loading
** help
*** installing help indices
  converting help for package 'gdimap'
    finding HTML links ... done
    btable                                  html  
    data                                    html  
    data.bval                               html  
    data.bvec                               html  
    data_V1                                 html  
    data_V2                                 html  
    data_brain_mask                         html  
    data_gfa                                html  
    dec                                     html  
    gdimap-package                          html  
    gqi.odfpeaklines                        html  
    gqi.odfpeaks                            html  
    gqi.odfvmf                              html  
    gqi.odfvmflines                         html  
    gqi.odfvxgrid                           html  
    niinorm                                 html  
    plotglyph                               html  
    rgbvolmap                               html  
    s2tessel.zorder                         html  
    simul.fandtasia                         html  
    simul.fandtasiaSignal                   html  
    simul.simplefield                       html  
    simulglyph.vmf                          html  
    slfcst                                  html  
    sph.odfpeaklines                        html  
    sph.odfpeaks                            html  
    sph.odfvmf                              html  
    sph.odfvmflines                         html  
    sph.odfvxgrid                           html  
    synthfiberss2z                          html  
** building package indices
** testing if installed package can be loaded
* DONE (gdimap)
Making 'packages.html' ... done