Bozidar Potocnik Damjan Zazula Danilo Korze Automated computer-assisted detection of follicles in ultrasound images of ovary. 16-21 1997 conf/cbms/1997 CBMS http://doi.ieeecomputersociety.org/10.1109/CBMS.1997.596402 db/conf/cbms/cbms1997.html#PotocnikZK97