Styliani Petroudi Nicoletta Nicolaou Julius Georgiou Michael Brady Breast Abnormality Detection Incorporating Breast Density Information Based on Independent Components Analysis. 667-673 2008 Digital Mammography / IWDM http://dx.doi.org/10.1007/978-3-540-70538-3_92 conf/mammo/2008 db/conf/mammo/iwdm2008.html#PetroudiNGB08