Presentation 2021-03-15
Feasibility study of automatic extraction method of coronary artery stationary period using CNN
Remina Kasai, Yuta Endo, Haruna Shibou, Makoto Amanuma, Kuninori Kobayashi, Shigehide Kuhara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Magnetic resonance coronary angiography (MRCA) requires data acquisition during the stationary period of the coronary arteries. Therefore, accurate detection of this period is important. However, it is currently time-consuming and operator-dependent, because it is visually determined from Cine images. To automatically extract the stationary period, a template-matching method has been developed for tracking the coronary artery position. However, owing to changes in the shape of the coronary arteries during the cardiac phase, it is difficult to detect the position of each coronary artery using a single template. We developed an automatic method to detect the stationary period of coronary arteries using a convolutional neural network (CNN) and investigated its feasibility at 1.5T and 3.0T.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) CNN / MRI / Coronary Artery / Machine Learning
Paper # MI2020-61
Date of Issue 2021-03-08 (MI)

Conference Information
Committee MI
Conference Date 2021/3/15(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Medical Imaging
Chair Yoshiki Kawata(Tokushima Univ.)
Vice Chair Takayuki Kitasaka(Aichi Inst. of Tech.) / Hidekata Hontani(Nagoya Inst. of Tech.)
Secretary Takayuki Kitasaka(Yamaguchi Univ.) / Hidekata Hontani(Univ. of Hyogo)
Assistant Hotaka Takizawa(Tsukuba Univ.) / Yoshito Otake(NAIST)

Paper Information
Registration To Technical Committee on Medical Imaging
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Feasibility study of automatic extraction method of coronary artery stationary period using CNN
Sub Title (in English) Comparison between 1.5T and 3.0T
Keyword(1) CNN
Keyword(2) MRI
Keyword(3) Coronary Artery
Keyword(4) Machine Learning
1st Author's Name Remina Kasai
1st Author's Affiliation Kyorin University(Kyorin Univ.)
2nd Author's Name Yuta Endo
2nd Author's Affiliation Kyorin University(Kyorin Univ.)
3rd Author's Name Haruna Shibou
3rd Author's Affiliation Kyorin University(Kyorin Univ.)
4th Author's Name Makoto Amanuma
4th Author's Affiliation Kyorin University(Kyorin Univ.)
5th Author's Name Kuninori Kobayashi
5th Author's Affiliation Kyorin University(Kyorin Univ.)
6th Author's Name Shigehide Kuhara
6th Author's Affiliation Kyorin University(Kyorin Univ.)
Date 2021-03-15
Paper # MI2020-61
Volume (vol) vol.120
Number (no) MI-431
Page pp.pp.66-70(MI),
#Pages 5
Date of Issue 2021-03-08 (MI)