Presentation | 2007-11-16 Development of estimation method of diffusing capacity for carbon monoxide from 3D chest X-ray CT images Keigo GOTO, Takayuki KITASAKA, Kensaku MORI, Yasuhito SUENAGA, Hirotoshi HONMA, Hirotugu TAKABATAKE, Masaki MORI, Hiroshi NATORI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper describes an estimation method of diffusing capacity for carbon monoxide(DLco) and DLco per alveolar gas volume(DLco/VA) from 3D chest X-ray CT images. This method first divides the lung area into four areas consisting of right upper, right lower, left upper and left lower lung areas, and calculates a regression plane from the percentage of low attenuation area in each lung area and patients' age. Then estimation equation is formulated using coefficients of regression plane obtained. The experimental results showed that the proposed method can estimate DLco and DLco/VA more accurate (mean absolute error is improved by 0.26 [mL/min/mmHg] for DLco and 0.10 [mL/min/mmHg/L] for DLco/VA) than the method using only percentage of low attenuation area in the whole lung area. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | pulmonary emphysema / diffusing capacity for carbon monoxide / LAA / lung division / age correlation |
Paper # | MI2007-56 |
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Conference Information | |
Committee | MI |
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Conference Date | 2007/11/9(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
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) | Development of estimation method of diffusing capacity for carbon monoxide from 3D chest X-ray CT images |
Sub Title (in English) | |
Keyword(1) | pulmonary emphysema |
Keyword(2) | diffusing capacity for carbon monoxide |
Keyword(3) | LAA |
Keyword(4) | lung division |
Keyword(5) | age correlation |
1st Author's Name | Keigo GOTO |
1st Author's Affiliation | Graduate School of Information Science, Nagoya University() |
2nd Author's Name | Takayuki KITASAKA |
2nd Author's Affiliation | Graduate School of Information Science, Nagoya University:Mext Innovative Research Center for Preventive Medical Engineering |
3rd Author's Name | Kensaku MORI |
3rd Author's Affiliation | Graduate School of Information Science, Nagoya University:Mext Innovative Research Center for Preventive Medical Engineering |
4th Author's Name | Yasuhito SUENAGA |
4th Author's Affiliation | Graduate School of Information Science, Nagoya University:Mext Innovative Research Center for Preventive Medical Engineering |
5th Author's Name | Hirotoshi HONMA |
5th Author's Affiliation | Sapporo Medical University |
6th Author's Name | Hirotugu TAKABATAKE |
6th Author's Affiliation | Sapporo-Minami-Sanjo Hospital |
7th Author's Name | Masaki MORI |
7th Author's Affiliation | Sapporo-Kosei General Hospital |
8th Author's Name | Hiroshi NATORI |
8th Author's Affiliation | Keiwakai Nishioka Hospital |
Date | 2007-11-16 |
Paper # | MI2007-56 |
Volume (vol) | vol.107 |
Number (no) | 326 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |