JP7470761B2 - 手動管腔検出に基づく蛍光較正 - Google Patents

手動管腔検出に基づく蛍光較正 Download PDF

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Publication number
JP7470761B2
JP7470761B2 JP2022155988A JP2022155988A JP7470761B2 JP 7470761 B2 JP7470761 B2 JP 7470761B2 JP 2022155988 A JP2022155988 A JP 2022155988A JP 2022155988 A JP2022155988 A JP 2022155988A JP 7470761 B2 JP7470761 B2 JP 7470761B2
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Prior art keywords
catheter
signal
vessel wall
luminal
processor
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Japanese (ja)
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JP2023054764A (ja
JP2023054764A5 (https=
Inventor
マシュー スコット ピアス
バドル エルマアナオウイ
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Canon USA Inc
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Canon USA Inc
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    • 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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00057—Operational features of endoscopes provided with means for testing or calibration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/0035—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for acquisition of images from more than one imaging mode, e.g. combining MRI and optical tomography
    • 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
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00043—Operational features of endoscopes provided with output arrangements
    • A61B1/00045—Display arrangement
    • A61B1/0005—Display arrangement combining images e.g. side-by-side, superimposed or tiled
    • 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
    • A61B1/04—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 combined with photographic or television appliances
    • A61B1/043—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 combined with photographic or television appliances for fluorescence imaging
    • 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
    • A61B1/313—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 for introducing through surgical openings, e.g. laparoscopes
    • A61B1/3137—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 for introducing through surgical openings, e.g. laparoscopes for examination of the interior of blood vessels
    • 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
    • A61B5/0062—Arrangements for scanning
    • A61B5/0066—Optical coherence imaging
    • 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
    • A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Optics & Photonics (AREA)
  • Endoscopes (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
JP2022155988A 2021-10-04 2022-09-29 手動管腔検出に基づく蛍光較正 Active JP7470761B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/493,184 US12121205B2 (en) 2021-10-04 2021-10-04 Fluorescence calibration based on manual lumen detection
US17/493,184 2021-10-04

Publications (3)

Publication Number Publication Date
JP2023054764A JP2023054764A (ja) 2023-04-14
JP2023054764A5 JP2023054764A5 (https=) 2023-04-27
JP7470761B2 true JP7470761B2 (ja) 2024-04-18

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JP2022155988A Active JP7470761B2 (ja) 2021-10-04 2022-09-29 手動管腔検出に基づく蛍光較正

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US (1) US12121205B2 (https=)
EP (1) EP4159112B1 (https=)
JP (1) JP7470761B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12121205B2 (en) * 2021-10-04 2024-10-22 Canon U.S.A., Inc. Fluorescence calibration based on manual lumen detection

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JP2019088771A (ja) 2017-10-03 2019-06-13 キヤノン ユーエスエイ, インコーポレイテッドCanon U.S.A., Inc Ｏｃｔ−ｎｉｒａｆマルチモダリティプローブの較正
JP2019207222A (ja) 2018-03-30 2019-12-05 キヤノン ユーエスエイ, インコーポレイテッドCanon U.S.A., Inc 蛍光撮像装置
US20210121132A1 (en) 2019-10-24 2021-04-29 Canon U.S.A., Inc. Apparatus, methods and systems for fluorescence imaging
JP2021090723A (ja) 2019-10-16 2021-06-17 キヤノン ユーエスエイ, インコーポレイテッドCanon U.S.A., Inc 長手方向の向きを決定するための画像処理装置、方法及び記憶媒体

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EP1682878A1 (en) 2003-10-31 2006-07-26 Art Advanced Research Technologies Inc. A time-domain method and apparatus for determining the depth and concentration of a fluorophore in a turbid medium
US9596993B2 (en) 2007-07-12 2017-03-21 Volcano Corporation Automatic calibration systems and methods of use
US11123047B2 (en) * 2008-01-28 2021-09-21 The General Hospital Corporation Hybrid systems and methods for multi-modal acquisition of intravascular imaging data and counteracting the effects of signal absorption in blood
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ITMI20121156A1 (it) 2012-06-29 2013-12-30 Consiglio Nazionale Ricerche Metodo di elaborazione di immagini di tomografia a coerenza ottica
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US12121205B2 (en) * 2021-10-04 2024-10-22 Canon U.S.A., Inc. Fluorescence calibration based on manual lumen detection

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007222381A (ja) 2006-02-23 2007-09-06 Olympus Corp 内視鏡観察装置、観察装置および内視鏡観察方法
JP2019088771A (ja) 2017-10-03 2019-06-13 キヤノン ユーエスエイ, インコーポレイテッドCanon U.S.A., Inc Ｏｃｔ−ｎｉｒａｆマルチモダリティプローブの較正
JP2019207222A (ja) 2018-03-30 2019-12-05 キヤノン ユーエスエイ, インコーポレイテッドCanon U.S.A., Inc 蛍光撮像装置
JP2021090723A (ja) 2019-10-16 2021-06-17 キヤノン ユーエスエイ, インコーポレイテッドCanon U.S.A., Inc 長手方向の向きを決定するための画像処理装置、方法及び記憶媒体
US20210121132A1 (en) 2019-10-24 2021-04-29 Canon U.S.A., Inc. Apparatus, methods and systems for fluorescence imaging

Also Published As

Publication number Publication date
US12121205B2 (en) 2024-10-22
JP2023054764A (ja) 2023-04-14
US20230109202A1 (en) 2023-04-06
EP4159112B1 (en) 2026-01-28
EP4159112A1 (en) 2023-04-05

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