Title
Vascular Segmentation In Three-Dimensional Rotational Angiography Based On Maximum Intensity Projections
Abstract
Three-dimensional rotational angiography (3D-RA) is a relatively new and promising technique for imaging blood vessels. In this paper, we propose a novel 3D-RA vascular segmentation algorithm, which is fully automatic and very computationally efficient, based on the maximum intensity projections (MEP) of 3D-RA images. Validation results on 13 clinical 3D-RA datasets reveal that, according to the agreement between the segmentation results and the ground truth, our method (a) outperforms both the Maximum a posteriori-expectation maximization (MAP-EM)-based method and the MAP-Markov random field (MAP-MRF)-based segmentation method, and (b) works comparably to the optimal global thresholding method. Experimental results also show that our method can successfully segment major vascular structures in 3D-RA and produce a lower false positive rate than that of the MAP-EM-based and MAP-MRF-based methods.
Year
DOI
Venue
2004
10.1109/ISBI.2004.1398492
2004 2ND IEEE INTERNATIONAL SYMPOSIUM ON BIOMEDICAL IMAGING: MACRO TO NANO, VOLS 1 and 2
Keywords
Field
DocType
image segmentation,three dimensional,false positive rate,expectation maximization,computer science,markov processes,filtering,ground truth,maximum intensity projection,maximum likelihood estimation,radiology,visualization,noise reduction
Rotational angiography,False positive rate,Computer vision,Random field,Scale-space segmentation,Pattern recognition,Computer science,Segmentation,Image segmentation,Ground truth,Artificial intelligence,Thresholding
Conference
Citations 
PageRank 
References 
4
0.51
6
Authors
4
Name
Order
Citations
PageRank
Rui Gan118313.62
Albert C. S. Chung296472.07
Wilbur C. K. Wong31108.45
Simon C. H. Yu4837.86