functional connectivity resources - PCA and ICA

General
http://www.sbirc.ed.ac.uk/cyril/download/DTP_Functional%20connectivity%20in%20fMRI.pdf

PCA
Tutorial PCA
http://www.cs.otago.ac.nz/cosc453/student_tutorials/principal_components.pdf
http://www.cs.princeton.edu/picasso/mats/PCA-Tutorial-Intuition_jp.pdf

Layman's explanation
http://stats.stackexchange.com/questions/2691/making-sense-of-principal-component-analysis-eigenvectors-eigenvalues/140579#140579

Eigenvalues
http://www.mathworks.com/moler/eigs.pdf

Uncorrelated vs Independent
http://www.stat.cmu.edu/~cshalizi/uADA/13/reminders/uncorrelated-vs-independent.pdf


ICA
Tutorial ICA


Common algorithms

1. Infomax 
• main paper:
• tutorial:
• others: 
2. FastICA
• main paper:
• tutorial: