Nan Zhang Xianchuan Yu Guosheng Ding An Optimal Independent Component Analysis Approach for Functional Magnetic Resonance Imaging Data. 163-166 2006 conf/iih-msp/2006 IIH-MSP http://doi.ieeecomputersociety.org/10.1109/IIH-MSP.2006.55 db/conf/iih-msp/iih-msp2006.html#ZhangYD06