Presentation 2015-11-12
Approximate Finding Pathologic Lesion Volume from One Dimension CT Scan by Semi-automatically Select Area and Average Slop at 2 Points Conjunction
Piyavach Khunsongkiet, Ekkarat Boonchieng,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Computed tomography scanning (CT scanning) is widely used in Pathologic Lesion detecting, radiotherapy health care planning because it has proven so valuable as a medical diagnostic and follow up patient tool. CT shows electronic densities of tissues of interest which are mandatory area and help diagnostic. Some basic detect progression of healing is repeating ct scan with the patient on the next follow up. Example, if the Pathologic Lesion volume is smaller, the progression of medication is right. The simple method to find the increasing volume of the Pathologic Lesion is to measure the maximum width, maximum long and height by using two dimension of CT scanning (If the Pathologic Lesion is quite bald, it can measure like this). But in this case, it is hard to correctly detect and has a lot of error. If the Pathologic Lesion is not bald, but in unknown sharp like the coral shape, it is very hard to find the volume growing or not. From above the problem will solve by measurement the computer. The simple in this research concept is to find the contours of the Pathologic Lesion in the image. After that, connect the point of the edge by linear interpolation method and find the area. In the actual case, want the smooth curve and bald of the edge that is better shape. In this research, re-drawing the edge by using the slop interpolate every point to the curve of the edge and determine the area of the slop. Every area of each CT segments could be found by the method above. Finally, every area multiply by the distance of each slide and plus every volume together will be the approximate volume of the Pathologic Lesion. In the research will show you how to find the volume on the single dimension CT scan. At the last section, this research shows the linear interpolation area the comparison with average slop at two point conjunction interpolation technique and how much the difference volume is.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) CT scan / area / Pathologic Lesion / volume / image processing / interpolation / approximate / linear
Paper # IA2015-45
Date of Issue 2015-11-05 (IA)

Conference Information
Committee IA
Conference Date 2015/11/12(2days)
Place (in Japanese) (See Japanese page)
Place (in English) NARITA VIEW HOTEL
Topics (in Japanese) (See Japanese page)
Topics (in English) IA2015 - Workshop on Internet Architecture and Applications 2015, Co-hosted with ITRC meet38 as Asia Internet Technology Joint Symposium
Chair Ken-ichi Yoshida(Univ. of Tsukuba)
Vice Chair Hiroyuki Osaki(Kwansei Gakuin Univ.) / Masahiro Jibiki(NICT) / Yutaka Nakamura(Kyushu Inst. of Tech.)
Secretary Hiroyuki Osaki(Tokyo Inst. of Tech.) / Masahiro Jibiki(Osaka Univ.) / Yutaka Nakamura
Assistant Yuichiro Hei(KDDI R&D Labs.) / Hiroshi Yamamoto(Ritsumeikan Univ.) / Toshiki Watanabe(NEC)

Paper Information
Registration To Technical Committee on Internet Architecture
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Approximate Finding Pathologic Lesion Volume from One Dimension CT Scan by Semi-automatically Select Area and Average Slop at 2 Points Conjunction
Sub Title (in English)
Keyword(1) CT scan
Keyword(2) area
Keyword(3) Pathologic Lesion
Keyword(4) volume
Keyword(5) image processing
Keyword(6) interpolation
Keyword(7) approximate
Keyword(8) linear
1st Author's Name Piyavach Khunsongkiet
1st Author's Affiliation Chiang Mai University(Chiang Mai University)
2nd Author's Name Ekkarat Boonchieng
2nd Author's Affiliation Chiang Mai University(Chiang Mai University)
Date 2015-11-12
Paper # IA2015-45
Volume (vol) vol.115
Number (no) IA-307
Page pp.pp.41-46(IA),
#Pages 6
Date of Issue 2015-11-05 (IA)