Presentation 2002/5/10
Computer-Aided Characterization of Pulmonary Nodules Based on 4-D Curvatures and Its Usefulness for Benign and Malignant Classification
H Kubo, Y Kawata, N Niki, H Ohmatsu, R Kakinuma, K Eguchi, A Kusumoto, M Kaneko, N Moriyama,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper presents an approach to characterize pulmonary nodules on Multi-Slice CT images using four-dimensional (4-D) curvature indexes. In this approach, the 4D principal curvatures are directly computed by the differential values of the 3-D CT images. In order to measure the intensity structure inside the nodule, two shape indexes are devised from the 4-D principal curvatures. Applied the shape indexes to benign and malignant nodules, we present the potential usefulness of the proposed measures to discriminate between benign and malignant nodules.
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Keyword(in English) 4-D curvature / shape index / pulmonary nodule / multi-slice CT image / classification
Paper # PRMU2002-9
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Conference Information
Committee PRMU
Conference Date 2002/5/10(1days)
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Paper Information
Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Computer-Aided Characterization of Pulmonary Nodules Based on 4-D Curvatures and Its Usefulness for Benign and Malignant Classification
Sub Title (in English)
Keyword(1) 4-D curvature
Keyword(2) shape index
Keyword(3) pulmonary nodule
Keyword(4) multi-slice CT image
Keyword(5) classification
1st Author's Name H Kubo
1st Author's Affiliation Dept. of Optical Science, University of Tokushima()
2nd Author's Name Y Kawata
2nd Author's Affiliation Dept. of Optical Science, University of Tokushima
3rd Author's Name N Niki
3rd Author's Affiliation Dept. of Optical Science, University of Tokushima
4th Author's Name H Ohmatsu
4th Author's Affiliation National Cancer Center Hospital East
5th Author's Name R Kakinuma
5th Author's Affiliation National Cancer Center Hospital East
6th Author's Name K Eguchi
6th Author's Affiliation School of medicine, Tokai university
7th Author's Name A Kusumoto
7th Author's Affiliation National Cancer Center Hospital
8th Author's Name M Kaneko
8th Author's Affiliation National Cancer Center Hospital
9th Author's Name N Moriyama
9th Author's Affiliation National Cancer Center Hospital
Date 2002/5/10
Paper # PRMU2002-9
Volume (vol) vol.102
Number (no) 55
Page pp.pp.-
#Pages 6
Date of Issue