Loizou, Christos P.; Pattichis, Constantinos S.; D'hooge, Jan (ed.): 'Handbook of Speckle Filtering and Tracking in Cardiovascular Ultrasound Imaging and Video' (Healthcare Technologies, 2018) DOI: 
IET Digital Library, https://digital-library.theiet.org/;jsessionid=bind56l5jbdpi.x-iet-live-01content/books/he/pbhe013e