JP5737899B2 - 診断システム - Google Patents
診断システム Download PDFInfo
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- JP5737899B2 JP5737899B2 JP2010227295A JP2010227295A JP5737899B2 JP 5737899 B2 JP5737899 B2 JP 5737899B2 JP 2010227295 A JP2010227295 A JP 2010227295A JP 2010227295 A JP2010227295 A JP 2010227295A JP 5737899 B2 JP5737899 B2 JP 5737899B2
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- diagnostic system
- Prior art date
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- 230000003595 spectral effect Effects 0.000 claims description 74
- 230000003902 lesion Effects 0.000 claims description 28
- 230000001186 cumulative effect Effects 0.000 claims description 10
- 102000001554 Hemoglobins Human genes 0.000 claims description 5
- 108010054147 Hemoglobins Proteins 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 24
- 210000001519 tissue Anatomy 0.000 description 20
- 238000001228 spectrum Methods 0.000 description 19
- 238000003780 insertion Methods 0.000 description 13
- 230000037431 insertion Effects 0.000 description 13
- 238000003745 diagnosis Methods 0.000 description 10
- 210000001156 gastric mucosa Anatomy 0.000 description 10
- 230000006870 function Effects 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 210000004798 organs belonging to the digestive system Anatomy 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 239000012472 biological sample Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
- A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0638—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements providing two or more wavelengths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0646—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with illumination filters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0655—Control therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
- A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4222—Evaluating particular parts, e.g. particular organs
- A61B5/4238—Evaluating particular parts, e.g. particular organs stomach
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/42—Detecting, measuring or recording for evaluating the gastrointestinal, the endocrine or the exocrine systems
- A61B5/4261—Evaluating exocrine secretion production
- A61B5/4283—Evaluating exocrine secretion production gastrointestinal secretions, e.g. bile production
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10068—Endoscopic image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30092—Stomach; Gastric
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30096—Tumor; Lesion
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Gastroenterology & Hepatology (AREA)
- Optics & Photonics (AREA)
- Endocrinology (AREA)
- Physiology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Endoscopes (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Description
100 電子内視鏡
110 挿入管
111 挿入管先端部
121 対物光学系
131 ライトガイド
131a 先端部
131b 基端部
132 レンズ
141 撮像素子
142 ケーブル
200 電子内視鏡用プロセッサ
300 画像表示装置
400 光源部
410 分光フィルタ
420 フィルタ制御部
430 光源
440 コリメータレンズ
450 集光レンズ
500 画像処理部
510 A/D変換回路
520 一時記憶メモリ
530 コントローラ
540 ビデオメモリ
550 信号処理回路
Claims (5)
- 所定波長領域を等間隔に分割した複数の波長帯域のそれぞれについて生体組織の分光画像を撮影して分光画像データを得る分光画像撮影手段と、
前記分光画像データを取得し、該分光画像データから、病変部である可能性が高い領域を示す指標値を演算する画像処理手段と、
前記指標値が表示されるモニタと、
を有し、
前記画像処理手段は、
前記分光画像の各座標について、前記所定波長領域の全ての分光画像の輝度値の累計値と特定の波長帯域の分光画像の輝度値の比率を、前記指標値として演算し、
前記分光画像データのうち、青色、緑色、赤色の波長帯域のものを合成してカラー画像データを生成する、
診断システム。 - 前記画像処理手段は、前記指標値をグラフ化した指標グラフを前記モニタに表示させることを特徴とする請求項1に記載の診断システム。
- 前記モニタには、前記カラー画像データと前記指標グラフとが並べられて表示される
ことを特徴とする請求項2に記載の診断システム。 - 前記特定の波長帯域は、ヘモグロビンの吸収波長帯域である550nm〜590nmよりも最大値が小さい波長帯域であることを特徴とする請求項1から請求項3のいずれか一項に記載の診断システム。
- 前記特定の波長帯域は、480〜520nmであることを特徴とする請求項4に記載の診断システム。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010227295A JP5737899B2 (ja) | 2010-10-07 | 2010-10-07 | 診断システム |
US13/877,979 US9468381B2 (en) | 2010-10-07 | 2011-09-06 | Diagnostic system |
DE112011103387.7T DE112011103387B4 (de) | 2010-10-07 | 2011-09-06 | Diagnosesystem |
PCT/JP2011/070216 WO2012046530A1 (ja) | 2010-10-07 | 2011-09-06 | 診断システム |
CN201180048357.1A CN103167822B (zh) | 2010-10-07 | 2011-09-06 | 诊断系统 |
GB1308158.3A GB2498491B (en) | 2010-10-07 | 2011-09-06 | Diagnostic system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010227295A JP5737899B2 (ja) | 2010-10-07 | 2010-10-07 | 診断システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012080939A JP2012080939A (ja) | 2012-04-26 |
JP5737899B2 true JP5737899B2 (ja) | 2015-06-17 |
Family
ID=45927527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010227295A Active JP5737899B2 (ja) | 2010-10-07 | 2010-10-07 | 診断システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9468381B2 (ja) |
JP (1) | JP5737899B2 (ja) |
CN (1) | CN103167822B (ja) |
DE (1) | DE112011103387B4 (ja) |
GB (1) | GB2498491B (ja) |
WO (1) | WO2012046530A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190076287A (ko) * | 2017-12-22 | 2019-07-02 | 한국전기연구원 | 다중 영상 내시경 시스템, 그 영상 제공 방법, 및 상기 방법을 실행시키기 위한 컴퓨터 판독 가능한 프로그램을 기록한 기록 매체 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5923099B2 (ja) | 2011-09-29 | 2016-05-24 | Hoya株式会社 | 診断システム |
JP6257926B2 (ja) * | 2013-05-31 | 2018-01-10 | Hoya株式会社 | 波長可変光バンドパスフィルタモジュール、波長可変光源装置及び分光内視鏡装置 |
WO2016185733A1 (ja) * | 2015-05-21 | 2016-11-24 | オリンパス株式会社 | 画像処理装置、画像処理方法、及び画像処理プログラム |
EP3533382A4 (en) | 2016-10-27 | 2019-12-04 | Fujifilm Corporation | ENDOSCOPIC SYSTEM |
JP6968357B2 (ja) * | 2017-03-24 | 2021-11-17 | 株式会社Screenホールディングス | 画像取得方法および画像取得装置 |
JP6960773B2 (ja) * | 2017-05-26 | 2021-11-05 | 池上通信機株式会社 | 撮像画像処理システム |
Family Cites Families (27)
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US5042494A (en) * | 1985-11-13 | 1991-08-27 | Alfano Robert R | Method and apparatus for detecting cancerous tissue using luminescence excitation spectra |
US5078150A (en) * | 1988-05-02 | 1992-01-07 | Olympus Optical Co., Ltd. | Spectral diagnosing apparatus with endoscope |
US5467767A (en) * | 1991-11-25 | 1995-11-21 | Alfano; Robert R. | Method for determining if tissue is malignant as opposed to non-malignant using time-resolved fluorescence spectroscopy |
WO1999037204A1 (en) * | 1998-01-26 | 1999-07-29 | Massachusetts Institute Of Technology | Fluorescence imaging endoscope |
JP2001070229A (ja) * | 1999-07-02 | 2001-03-21 | Asahi Optical Co Ltd | 内視鏡装置 |
EP1097670B1 (en) | 1999-11-02 | 2010-10-27 | FUJIFILM Corporation | Apparatus for displaying fluorescence information |
JP3881142B2 (ja) * | 1999-11-02 | 2007-02-14 | 富士フイルムホールディングス株式会社 | 蛍光表示方法および装置 |
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JP4298151B2 (ja) * | 2000-01-13 | 2009-07-15 | 富士フイルム株式会社 | 蛍光画像表示方法および装置 |
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JP2003000528A (ja) * | 2001-06-27 | 2003-01-07 | Fuji Photo Film Co Ltd | 蛍光診断画像生成方法および装置 |
JP4311607B2 (ja) * | 2002-05-27 | 2009-08-12 | 富士フイルム株式会社 | 蛍光診断情報生成方法および装置 |
JP4199510B2 (ja) | 2002-09-30 | 2008-12-17 | Hoya株式会社 | 診断補助用装置 |
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JP4744279B2 (ja) * | 2005-11-24 | 2011-08-10 | オリンパスメディカルシステムズ株式会社 | 電子内視鏡装置 |
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-
2010
- 2010-10-07 JP JP2010227295A patent/JP5737899B2/ja active Active
-
2011
- 2011-09-06 CN CN201180048357.1A patent/CN103167822B/zh active Active
- 2011-09-06 WO PCT/JP2011/070216 patent/WO2012046530A1/ja active Application Filing
- 2011-09-06 US US13/877,979 patent/US9468381B2/en active Active
- 2011-09-06 DE DE112011103387.7T patent/DE112011103387B4/de active Active
- 2011-09-06 GB GB1308158.3A patent/GB2498491B/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190076287A (ko) * | 2017-12-22 | 2019-07-02 | 한국전기연구원 | 다중 영상 내시경 시스템, 그 영상 제공 방법, 및 상기 방법을 실행시키기 위한 컴퓨터 판독 가능한 프로그램을 기록한 기록 매체 |
KR102393661B1 (ko) * | 2017-12-22 | 2022-05-02 | 한국전기연구원 | 다중 영상 내시경 시스템, 그 영상 제공 방법, 및 상기 방법을 실행시키기 위한 컴퓨터 판독 가능한 프로그램을 기록한 기록 매체 |
Also Published As
Publication number | Publication date |
---|---|
GB2498491B (en) | 2016-08-24 |
DE112011103387B4 (de) | 2017-03-09 |
GB201308158D0 (en) | 2013-06-12 |
US20130197371A1 (en) | 2013-08-01 |
US9468381B2 (en) | 2016-10-18 |
JP2012080939A (ja) | 2012-04-26 |
WO2012046530A1 (ja) | 2012-04-12 |
GB2498491A (en) | 2013-07-17 |
DE112011103387T5 (de) | 2013-10-24 |
CN103167822B (zh) | 2016-09-07 |
CN103167822A (zh) | 2013-06-19 |
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