Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
SPM - Statistical Parametric Mapping
[free] SPM is a software package for MATLAB for the analysis of brain imaging data sequences (fMRI, PET, SPECT, EEG, MEG).