Paper
11 March 2008 Model-to-image based 2D-3D registration of angiographic data
Sabine Mollus, Jördis Lübke, Andreas J. Walczuch, Heidrun Schumann, Jürgen Weese
Author Affiliations +
Abstract
We propose a novel registration method, which combines well-known vessel detection techniques with aspects of model adaptation. The proposed method is tailored to the requirements of 2D-3D-registration of interventional angiographic X-ray data such as acquired during abdominal procedures. As prerequisite, a vessel centerline is extracted out of a rotational angiography (3DRA) data set to build an individual model of the vascular tree. Following the two steps of local vessel detection and model transformation the centerline model is matched to one dynamic subtraction angiography (DSA) target image. Thereby, the in-plane position and the 3D orientation of the centerline is related to the vessel candidates found in the target image minimizing the residual error in least squares manner. In contrast to feature-based methods, no segmentation of the vessel tree in the 2D target image is required. First experiments with synthetic angiographies and clinical data sets indicate that matching with the proposed model-to-image based registration approach is accurate and robust and is characterized by a large capture range.
© (2008) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Sabine Mollus, Jördis Lübke, Andreas J. Walczuch, Heidrun Schumann, and Jürgen Weese "Model-to-image based 2D-3D registration of angiographic data", Proc. SPIE 6914, Medical Imaging 2008: Image Processing, 69142S (11 March 2008); https://doi.org/10.1117/12.770025
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Cited by 1 scholarly publication and 4 patents.
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KEYWORDS
Data modeling

Angiography

Image registration

3D modeling

3D acquisition

3D image processing

Image segmentation

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