Source:http://linkedlifedata.com/resource/pubmed/id/18051124
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 1
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pubmed:dateCreated |
2007-12-4
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pubmed:abstractText |
We developed a discrete tomography method for prostate implant reconstructions using only a limited number of X-ray projection images. A 3D voxel volume is reconstructed by back-projection and using distance maps generated from the projection images. The true seed locations are extracted from the voxel volume while false positive seeds are eliminated using a novel optimal geometry coverage model. The attractive feature of our method is that it does not require exact seed segmentation of the X-ray images and it yields near 100% correct reconstruction from only six images with an average reconstruction accuracy of 0.86 mm (std = 0.46mm).
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:author | |
pubmed:volume |
10
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
734-42
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pubmed:dateRevised |
2009-12-11
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pubmed:meshHeading |
pubmed-meshheading:18051124-Brachytherapy,
pubmed-meshheading:18051124-Humans,
pubmed-meshheading:18051124-Imaging, Three-Dimensional,
pubmed-meshheading:18051124-Male,
pubmed-meshheading:18051124-Prostatic Neoplasms,
pubmed-meshheading:18051124-Prosthesis Implantation,
pubmed-meshheading:18051124-Radiographic Image Enhancement,
pubmed-meshheading:18051124-Radiographic Image Interpretation, Computer-Assisted
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pubmed:year |
2007
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pubmed:articleTitle |
Prostate implant reconstruction with discrete tomography.
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pubmed:affiliation |
Department of Computer Science, Johns Hopkins University, Baltimore, MD, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, N.I.H., Extramural
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