Presentation 2017-01-18
ウェブカメラを利用した放射線治療用の非接触型呼吸モニタリング法の開発
Yongbum Lee, Takahide Hayakawa, Ryuta Sasamoto, Toshifumi Kasahara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Tumors in the thorax and abdomen move during respiration. The respiratory movement has always been a major concern in thoracic and abdominal radiotherapy. We proposed a novel respiratory-monitoring technique without contact of patient’s body by means of motion image analysis using web camera. Five motion images with different respiration rate were obtained from Resusci Anne simulator and healthy adult volunteer. Respiratory cycles were estimated from the motion images by the proposed method. Compared with a conventional infrared-marker tracking method, two respiratory cycles almost corresponded.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Radiotherapy / Respiratory movement / Motion image analysis / HSV color space
Paper # MI2016-97
Date of Issue 2017-01-11 (MI)

Conference Information
Committee MI
Conference Date 2017/1/18(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Tenbusu Naha
Topics (in Japanese) (See Japanese page)
Topics (in English) Medical Image Engineering, Analysis, Recognition, etc.
Chair Yoshitaka Masutani(Hiroshima City Univ.)
Vice Chair Yoshiki Kawata(Tokushima Univ.) / Yuichi Kimura(Kinki Univ.)
Secretary Yoshiki Kawata(Aichi Inst. of Tech.) / Yuichi Kimura(Nagoya Inst. of Tech.)
Assistant Ryo Haraguchi(Univ. of Hyogo) / Yasushi Hirano(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Medical Imaging
Language JPN-ONLY
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English)
Sub Title (in English)
Keyword(1) Radiotherapy
Keyword(2) Respiratory movement
Keyword(3) Motion image analysis
Keyword(4) HSV color space
1st Author's Name Yongbum Lee
1st Author's Affiliation Niigata University(Niigata Univ.)
2nd Author's Name Takahide Hayakawa
2nd Author's Affiliation Niigata University(Niigata Univ.)
3rd Author's Name Ryuta Sasamoto
3rd Author's Affiliation Niigata University(Niigata Univ.)
4th Author's Name Toshifumi Kasahara
4th Author's Affiliation Niigata University Medical and Dental Hospital(Niigata Univ. Hosp.)
Date 2017-01-18
Paper # MI2016-97
Volume (vol) vol.116
Number (no) MI-393
Page pp.pp.97-100(MI),
#Pages 4
Date of Issue 2017-01-11 (MI)