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Patent Searching and Data


Title:
診断システム
Document Type and Number:
Japanese Patent JP5923099
Kind Code:
B2
Abstract:
A diagnostic system comprises a spectral image pickup means that picks up a spectral image in a predetermined wavelength region in a body cavity and obtains spectral image data, an image processing means that obtains, from the spectral image data, an index-value for discriminating between a diseased portion and a healthy portion, and generates and outputs an indicator image based on the index-value, and a monitor on which the indicator image is displayed, wherein, for each pixel of the spectral image, the image processing means defines β obtained by a predetermined expression as the index-value, while using the spectral image data P1 at a first wavelength which is around a wavelength of 542 nm, the spectral image data P2 at a second wavelength which is around a wavelength of 558 nm and the spectral image data P3 at a third wavelength which is around a wavelength of 578 nm.

Inventors:
Toru Chiba
Application Number:
JP2013536094A
Publication Date:
May 24, 2016
Filing Date:
August 28, 2012
Export Citation:
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Assignee:
HOYA CORPORATION
International Classes:
A61B1/00; A61B1/04; A61B1/06
Domestic Patent References:
JP2279131A
JP59230533A
JP6443228A
Attorney, Agent or Firm:
Shuhei Matsuoka
Eihiro Oyama
Munetaka Yamaga