With intravascular ultrasound, high resolution cross-sectional images of arterial walls can be obtained. By pulling a catheter through the artery in the axial direction and stacking consecutive cross-sectional images, a three-dimensional image is obtained. However, cardiac and respiratory motion, combined with a high pull-back rate and a narrow axial radiation pattern, result in poor axial resolution and significant image distortion.

doi.org/10.1109/ULTSYM.2012.0287, hdl.handle.net/1765/53715
2012 IEEE International Ultrasonics Symposium, IUS 2012
Department of Cardio-Thoracic Surgery

Alles, M., van Dijk, G., van der Steen, T., Gisolf, A., & K.W.A. van Dongen (Koen). (2012). An axial array for three-dimensional intravascular ultrasound. Presented at the 2012 IEEE International Ultrasonics Symposium, IUS 2012. doi:10.1109/ULTSYM.2012.0287