Kigka, V.; Exarchos, T.; Rigas, G.; Sakellarios, A.; Siogkas, P.; Michalis, L. K.; Fotiadis, D. I.: 'IVUS tracking: advantages and disadvantages of intravascular ultrasound in the detection of artery geometrical features and plaque type morphology' (Healthcare Technologies, 2018), 'Handbook of Speckle Filtering and Tracking in Cardiovascular Ultrasound Imaging and Video', Chap. 25, pp. 541-569, DOI: 10.1049/PBHE013E_ch25
IET Digital Library, https://digital-library.theiet.org/;jsessionid=2pquegflp682f.x-iet-live-01content/books/10.1049/pbhe013e_ch25