Dynamic 2D Ultrasound and 3D CT Image Registration of the Beating Heart Export

@article{Huang09, abstract = {Two-dimensional ultrasound (US) is widely used in minimally invasive cardiac procedures due to its convenience of use and noninvasive nature. However, the low quality of US images often limits their utility as a means for guiding procedures, since it is often difficult to relate the images to their anatomical context. To improve the interpretability of the US images while maintaining US as a flexible anatomical and functional real-time imaging modality, we describe a multimodality image navigation system that integrates 2D US images with their 3D context by registering them to high quality preoperative models based on magnetic resonance imaging (MRI) or computed tomography (CT) images. The mapping from such a model to the patient is completed using spatial and temporal registrations. Spatial registration is performed by a two-step rapid registration method that first approximately aligns the two images as a starting point to an automatic registration procedure. Temporal alignment is performed with the aid of electrocardiograph (ECG) signals and a latency compensation method. Registration accuracy is measured by calculating the TRE. Results show that the error between the US and preoperative images of a beating heart phantom is 1.7plusmn0.4 mm, with a similar performance being observed in in vivo animal experiments.}, author = {Huang, Xishi and Moore, J. and Guiraudon, G. and Jones, D. L. and Bainbridge, D. and Ren, Jing and Peters, T. M.}, booktitle = {Medical Imaging, IEEE Transactions on}, citeulike-article-id = {5282772}, citeulike-linkout-0 = {http://dx.doi.org/10.1109/TMI.2008.2011557}, citeulike-linkout-1 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=4738379}, doi = {10.1109/TMI.2008.2011557}, journal = {Medical Imaging, IEEE Transactions on}, keywords = {2d-imaging, 3d-imaging, dynamic, heart, motion-analysis, real-time, registration, rigid-registration}, number = {8}, pages = {1179--1189}, posted-at = {2009-07-27 17:34:59}, priority = {2}, title = {Dynamic 2D Ultrasound and 3D CT Image Registration of the Beating Heart}, url = {http://dx.doi.org/10.1109/TMI.2008.2011557}, volume = {28}, year = {2009} }

TY - JOUR ID - Huang09 L3 - citeulike-article-id:5282772 N2 - Two-dimensional ultrasound (US) is widely used in minimally invasive cardiac procedures due to its convenience of use and noninvasive nature. However, the low quality of US images often limits their utility as a means for guiding procedures, since it is often difficult to relate the images to their anatomical context. To improve the interpretability of the US images while maintaining US as a flexible anatomical and functional real-time imaging modality, we describe a multimodality image navigation system that integrates 2D US images with their 3D context by registering them to high quality preoperative models based on magnetic resonance imaging (MRI) or computed tomography (CT) images. The mapping from such a model to the patient is completed using spatial and temporal registrations. Spatial registration is performed by a two-step rapid registration method that first approximately aligns the two images as a starting point to an automatic registration procedure. Temporal alignment is performed with the aid of electrocardiograph (ECG) signals and a latency compensation method. Registration accuracy is measured by calculating the TRE. Results show that the error between the US and preoperative images of a beating heart phantom is 1.7plusmn0.4 mm, with a similar performance being observed in in vivo animal experiments. IS - 8 JF - Medical Imaging, IEEE Transactions on EP - 1189 TI - Dynamic 2D Ultrasound and 3D CT Image Registration of the Beating Heart VL - 28 T2 - Medical Imaging, IEEE Transactions on SP - 1179 KW - 2d-imaging KW - 3d-imaging KW - dynamic KW - heart KW - motion-analysis KW - real-time KW - registration KW - rigid-registration AU - Huang, Xishi AU - Moore, J AU - Guiraudon, G AU - Jones, DL AU - Bainbridge, D AU - Ren, Jing AU - Peters, TM PY - 2009/// UR - http://dx.doi.org/10.1109/TMI.2008.2011557 ER -