Presentation 2011-05-19
Endobronchial ultrasound navigation system based on integration of multi-image
Tatsuya KUGO, Takayuki KITASAKA, Xiongbiao LUO, Dressel PHILIPP, Tobias REICHL, Marco FEUERSTEIN, Nassir NAVAB, Kensaku MORI,
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Abstract(in English) This paper discribes the endobronchial ultrasound navigation system. This system visualizes the location of an ultrasound probe and the area captured by an endobronchial ultrasound image on real or virtual bronchoscopic views. To overlay ultrasound images on real or virtual bronchoscopic images, it is required to obtain transformation matrices. Firstly we estimate transformation matrices which represent relationships between bronchoscopic camera image and ultrasound image coordinate systems and between CT image and ultrasound image coordinate systems. Then we overlay ultrasound images on real or virtual bronchoscopic images by using transformation matrices obtained in the previews step. We evaluated the accutacy of transformation matrices. The experimented results showed that the registration errors were 10.63 pixels and 1.08 mm in average. Also it was possible to overlay ultrasound images at appropriate positions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Ultrasound bronchoscope / Navigation system / Calibration
Paper # IE2011-10,PRMU2011-2,MI2011-2
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Conference Information
Committee PRMU
Conference Date 2011/5/12(1days)
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Paper Information
Registration To Pattern Recognition and Media Understanding (PRMU)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Endobronchial ultrasound navigation system based on integration of multi-image
Sub Title (in English)
Keyword(1) Ultrasound bronchoscope
Keyword(2) Navigation system
Keyword(3) Calibration
1st Author's Name Tatsuya KUGO
1st Author's Affiliation Graduate School of Information Science, Nagoya University()
2nd Author's Name Takayuki KITASAKA
2nd Author's Affiliation Information Sciences, Aichi Institute of Technology
3rd Author's Name Xiongbiao LUO
3rd Author's Affiliation Graduate School of Information Science, Nagoya University
4th Author's Name Dressel PHILIPP
4th Author's Affiliation Technical University Munich
5th Author's Name Tobias REICHL
5th Author's Affiliation Technical University Munich
6th Author's Name Marco FEUERSTEIN
6th Author's Affiliation Technical University Munich
7th Author's Name Nassir NAVAB
7th Author's Affiliation Technical University Munich
8th Author's Name Kensaku MORI
8th Author's Affiliation Information Planning Office, Information and Communication Headquarters, Nagoya University:Graduate School of Information Science, Nagoya University
Date 2011-05-19
Paper # IE2011-10,PRMU2011-2,MI2011-2
Volume (vol) vol.111
Number (no) 48
Page pp.pp.-
#Pages 6
Date of Issue