Three-dimensional coronary angiography
Three-dimensional coronary angiography
复制标题
三维冠状动脉造影
DOI:
10.1117/12.593740
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发表时间:
2005
期刊:
影响因子:
--
通讯作者:
J. Carroll
中科院分区:
文献类型:
--
作者:
R. Suurmond;O. Wink;James Y. Chen;J. Carroll
Three-Dimensional Coronary Angiography (3D-CA) is a novel tool that allows clinicians to view and analyze coronary arteries in three-dimensional format. This will help to find accurate length estimates and to find the optimal viewing angles of a lesion based on the three-dimensional vessel orientation. Various advanced algorithms are incorporated in this 3D processing utility including 3D-RA calibration, ECG phase selection, 2D vessel extraction, and 3D vessel modeling into a utility with optimized workflow and ease-of-use features, which is fully integrated in the environment of the x-ray catheterization lab. After the 3D processing, the 3D vessels can be viewed and manipulated interactively inside the operating room. The TrueView map provides a quick overview of gantry angles with optimal visualization of a single or bifurcation lesion. Vessel length measurements can be performed without risk of underestimating a vessel segment due to foreshortening. Vessel cross sectional diameters can also be measured. Unlike traditional, projection-based quantitative coronary analysis, the additional process of catheter calibration is not needed for diameter measurements. Validation studies show a high reproducibility of the measurements, with little user dependency.
DOI:
10.1007/bfb0056195
发表时间:
1998-01-01
期刊:
MEDICAL IMAGE COMPUTING AND COMPUTER-ASSISTED INTERVENTION - MICCAI'98
影响因子:
--
作者:
Frangi, AF;Niessen, WJ;Viergever, MA
通讯作者:
Viergever, MA