Loizou, Christos P.; Pattichis, Constantinos S.: 'Ultrasound carotid plaque video segmentation' (Healthcare Technologies, 2018), 'Handbook of Speckle Filtering and Tracking in Cardiovascular Ultrasound Imaging and Video', Chap. 20, pp. 425-443, DOI: 10.1049/PBHE013E_ch20
IET Digital Library, https://digital-library.theiet.org/;jsessionid=17epll1m7sgpu.x-iet-live-01content/books/10.1049/pbhe013e_ch20