Presentation 2007-01-26
Accuracy Improvement of Groin-Lymphoma Detection By Blood Vessel Extraction
Tatsuya WATANABE, Shuhei NITTA, Hidekata HONTANI, Tadanori FUKAMI, Tetsuya YUASA, Takao AKATSUKA, Jin WU, Tohoru TAKEDA, Noboru ORIUCHI, Keigo ENDO, Yorihisa WATANABE,
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Abstract(in English) This paper proposes a method for extracting groin-lymphoma in PET/CT images. In PET/CT images, tumors and the blood vessels cannot be distinguished with pixel values of CT images. It is necessary to use the shape information to distinguish them. Blood vessels have line structures that expand in the direction along body axis, and it's structure differs from the structure of tumors. Our proposed method detects the accurate region of the lymphoma that is adjacent to the blood vessel by extracting such a line structure as a blood vessel, and removing it from the tumor candidate. We applied our method to a set of real PET/CT images. In this article we report the results.
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Keyword(in English) PET/CT / groin-lymphoma / Blood vessel extraction
Paper # MI2006-85
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Committee MI
Conference Date 2007/1/19(1days)
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Registration To Medical Imaging (MI)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Accuracy Improvement of Groin-Lymphoma Detection By Blood Vessel Extraction
Sub Title (in English)
Keyword(1) PET/CT
Keyword(2) groin-lymphoma
Keyword(3) Blood vessel extraction
1st Author's Name Tatsuya WATANABE
1st Author's Affiliation Yamagata University()
2nd Author's Name Shuhei NITTA
2nd Author's Affiliation Nagoya Institute of Technology
3rd Author's Name Hidekata HONTANI
3rd Author's Affiliation Nagoya Institute of Technology
4th Author's Name Tadanori FUKAMI
4th Author's Affiliation Yamagata University
5th Author's Name Tetsuya YUASA
5th Author's Affiliation Yamagata University
6th Author's Name Takao AKATSUKA
6th Author's Affiliation Yamagata University
7th Author's Name Jin WU
7th Author's Affiliation Tsukuba University
8th Author's Name Tohoru TAKEDA
8th Author's Affiliation Tsukuba University
9th Author's Name Noboru ORIUCHI
9th Author's Affiliation Gunma University
10th Author's Name Keigo ENDO
10th Author's Affiliation Gunma University
11th Author's Name Yorihisa WATANABE
11th Author's Affiliation Yamagata Saisei Hospital
Date 2007-01-26
Paper # MI2006-85
Volume (vol) vol.106
Number (no) 509
Page pp.pp.-
#Pages 4
Date of Issue