Presentation 2005-01-21
Visualization Method for Uterine Peristalsis Using MR Images
Masahide NISHIURA, Aki KIDO, Kaori TOGASHI, Naoki ASADA,
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Abstract(in English) In this paper, we propose a visualization method for quantitative analysis of uterine peristalsis obtained by magnetic resonance images. It has been known that uterine muscle shows subtle continuous movement and the movement is called uterine peristalsis because of its wave-like motions [1]. Correlation between direction and strength of uterine peristalsis and menstrual cycle has also been reported [3]. Therefore uterine peristalsis is believed to play a role in transportation of sperm and implantation of the ovum. While evaluation of peristalsis has been performed in previous papers [3], [4], a quantitative evaluation method has not yet been established. In our proposed method myometrial contours are extracted using an active contour model and the deformation and intensity change of myometrium are visualized. We show effectiveness of our proposed method by comparison with expert evaluations.
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Keyword(in English) MR Imaging / uterine peristalsis / visualization / active contour model
Paper # MI2004-51
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Committee MI
Conference Date 2005/1/14(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) Visualization Method for Uterine Peristalsis Using MR Images
Sub Title (in English)
Keyword(1) MR Imaging
Keyword(2) uterine peristalsis
Keyword(3) visualization
Keyword(4) active contour model
1st Author's Name Masahide NISHIURA
1st Author's Affiliation Corporate Research & Development Center, Toshiba Corporation()
2nd Author's Name Aki KIDO
2nd Author's Affiliation Graduate School of Medicine, Kyoto University
3rd Author's Name Kaori TOGASHI
3rd Author's Affiliation Graduate School of Medicine, Kyoto University
4th Author's Name Naoki ASADA
4th Author's Affiliation Faculty of Information Sciences, Hiroshima City University
Date 2005-01-21
Paper # MI2004-51
Volume (vol) vol.104
Number (no) 579
Page pp.pp.-
#Pages 6
Date of Issue