Suite for metanalysis of neuroimaging
data, by Isabella Cattinelli
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Cluster4Metanalysis is a MATLAB package. It is a collection of Software to perform a meta-analysis, “clustering-based”, of neuroimaging data. The software can be downloaded and used under GPL license. A user manual can be downloaded from here.
It is constituted of 4 modules, to each of which a separate folder
is assigned:
A. Talairach2MNI: converts the peak coordinates
from the Talairach atlas to the MNI atlas.
B. AnatomicalSegregation: allows seaprating
the peaks in different groups according to the anatomical areas to which they
belong to; the next clustering step is then performed disjointed on the different
grops (NOTICE: the integration of this module with the rest of this software
package has still to be completed).
C. Hierarchical clustering:
it groups the peaks of activity in data sets (clusters) that are spatially close
on to the other through a well-behaving hierarchical clustering algorithm. This
is the main module and it can be used also for clustering other types of data
(e.g. bioinformatics data).
D. Label&Visualize: it assigns to each
obtained cluster, an anatomical label and it creates an image of ellipsoidal
blobs that represent the clusters. The data input and output files are contained
in the folder MyData. These files can be used as example data to test the software.
You may download neuroimaging data used for metanalysis (I.Cattinelli et al., In press, J. Neurolinguistics).
You may download the GPL lincense from here.
Last update 03.Jan.2012