@InProceedings{AuraHernandez-Sabate2008, author="Aura Hernandez-Sabate and David Rotger and Debora Gil", title="Image-based ECG sampling of IVUS sequences", booktitle="Proc. IEEE Ultrasonics Symp. IUS 2008", year="2008", pages="1330--1333", optkeywords="Longitudinal Motion", optkeywords="Image-based ECG-gating", optkeywords="Fourier analysis", abstract="Longitudinal motion artifacts in IntraVascular UltraSound (IVUS) sequences hinders a properly 3D reconstruction and vessel measurements. Most of current techniques base on the ECG signal to obtain a gated pullback without the longitudinal artifact by using a specific hardware or the ECG signal itself. The potential of IVUS images processing for phase retrieval still remains little explored. In this paper, we present a fast forward image-based algorithm to approach ECG sampling. Inspired on the fact that maximum and minimum lumen areas are related to end-systole and end-diastole, our cardiac phase retrieval is based on the analysis of tissue density of mass along the sequence. The comparison between automatic and manual phase retrieval (0.07 {\textpm} 0.07 mm. of error) encourages a deep validation contrasting with ECG signals.", optnote="IAM;MILAB", optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=1553), last updated on Fri, 11 Nov 2016 12:12:34 +0100", doi="10.1109/ULTSYM.2008.0322", file=":http://refbase.cvc.uab.es/files/HRG2008.pdf:PDF" }