Presentation | 2001/7/20 Formation of statistically reliable parametric image in positron emission tomography : Effect of incorporating hierarchal clustering algorithm Yasuhiro NOSHI, Yuichi KIMURA, Akihiko UCHIYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Aim of this study is to propose a fast method to form statistically reliable functional images from positron emission tomography based on kinetic model. Voxels whose concentration history in tissue time activity are similar are gathered before parameter estimation by hierarchal MGM clustering, then kinetic parameters are estimated by cluster-by-cluster. Using this algorithm, make statistical reliability developed and estimating time shorten. Using hierarchal clustering, clinically reasonable parametric images were obtained in 10 minutes. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | kinetic analysis / parametric image / Mixture Gaussian Model |
Paper # | MI2001-26 |
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Committee | MI |
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Conference Date | 2001/7/20(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Medical Imaging (MI) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Formation of statistically reliable parametric image in positron emission tomography : Effect of incorporating hierarchal clustering algorithm |
Sub Title (in English) | |
Keyword(1) | kinetic analysis |
Keyword(2) | parametric image |
Keyword(3) | Mixture Gaussian Model |
1st Author's Name | Yasuhiro NOSHI |
1st Author's Affiliation | Major in Integrative Bioscience and Biomedical Engineering, Graduate School of Science and Engineering, Waseda University() |
2nd Author's Name | Yuichi KIMURA |
2nd Author's Affiliation | Positron Medical Center, Tokyo Metropolitan Institute of Gerontology |
3rd Author's Name | Akihiko UCHIYAMA |
3rd Author's Affiliation | Major in Integrative Bioscience and Biomedical Engineering, Graduate School of Science and Engineering, Waseda University |
Date | 2001/7/20 |
Paper # | MI2001-26 |
Volume (vol) | vol.101 |
Number (no) | 239 |
Page | pp.pp.- |
#Pages | 7 |
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