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\bibitem{2640} Tadashi Araki, Nobutaka Ikeda, Nilanjan Dey, Sayan Chakraborty, Luca Saba, Dinesh Kumar, et al. (2015). A comparative approach of four different image registration techniques for quantitative assessment of coronary artery calcium lesions using intravascular ultrasound. \textit{CMPB - Computer Methods and Programs in Biomedicine}, \textit{118}(2), 158--172.

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