JP7772332B2 - 画像処理方法、プログラム、および画像処理装置 - Google Patents

画像処理方法、プログラム、および画像処理装置

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Publication number
JP7772332B2
JP7772332B2 JP2023502507A JP2023502507A JP7772332B2 JP 7772332 B2 JP7772332 B2 JP 7772332B2 JP 2023502507 A JP2023502507 A JP 2023502507A JP 2023502507 A JP2023502507 A JP 2023502507A JP 7772332 B2 JP7772332 B2 JP 7772332B2
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image
vascular
linear
point
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JPWO2022181726A5 (https=
JPWO2022181726A1 (https=
Inventor
康子 舘脇
哲也 米田
晃 荒井
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Tohoku University NUC
Kumamoto University NUC
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Tohoku University NUC
Kumamoto University NUC
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    • 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
    • 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
    • A61B5/004—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 image acquisition of a particular organ or body part
    • A61B5/0042—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 image acquisition of a particular organ or body part for the brain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/136—Segmentation; Edge detection involving thresholding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/155—Segmentation; Edge detection involving morphological operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/174—Segmentation; Edge detection involving the use of two or more images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20036—Morphological image processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T2207/30016—Brain
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T2207/30101—Blood vessel; Artery; Vein; Vascular

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Quality & Reliability (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Neurology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2023502507A 2021-02-25 2022-02-24 画像処理方法、プログラム、および画像処理装置 Active JP7772332B2 (ja)

Applications Claiming Priority (3)

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JP2021029161 2021-02-25
JP2021029161 2021-02-25
PCT/JP2022/007747 WO2022181726A1 (ja) 2021-02-25 2022-02-24 画像処理方法、プログラム、および画像処理装置

Publications (3)

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JPWO2022181726A5 JPWO2022181726A5 (https=) 2025-03-27
JP7772332B2 true JP7772332B2 (ja) 2025-11-18

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US (1) US12548164B2 (https=)
JP (1) JP7772332B2 (https=)
DE (1) DE112022001182T5 (https=)
WO (1) WO2022181726A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026023643A1 (ja) * 2024-07-25 2026-01-29 国立大学法人東北大学 脳医用画像処理装置および脳医用画像処理システム
CN121323789B (zh) * 2025-12-15 2026-02-27 中国科学院长春光学精密机械与物理研究所 交叉条形阳极单光子探测器的计算成像方法

Citations (8)

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JP2009125582A (ja) 2007-11-21 2009-06-11 Toshiba Corp 磁気共鳴イメージング装置
JP2009268741A (ja) 2008-05-08 2009-11-19 Toshiba Corp Ｍｒｉ画像診断装置及びｍｒ画像形成方法
WO2010073923A1 (ja) 2008-12-26 2010-07-01 国立大学法人 熊本大学 位相差強調画像化法(Phase Difference Enhanced Imaging；ＰＡＤＲＥ)、機能画像作成法、位相差強調画像化プログラム、位相差強調画像化装置、機能画像作成装置および磁気共鳴画像化(Magnetic Resonance Imaging；ＭＲＩ)装置
JP2015047224A (ja) 2013-08-30 2015-03-16 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 血管画像作成装置および磁気共鳴装置
WO2019021543A1 (ja) 2017-07-27 2019-01-31 株式会社日立製作所 Ｘ線ｃｔ装置、画像生成方法および画像生成プログラム
JP2019514475A (ja) 2016-04-21 2019-06-06 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 動脈構造の磁気共鳴画像診断
JP2021006250A (ja) 2019-06-27 2021-01-21 国立大学法人岩手大学 ３次元血管認識方法及び３次元血管認識装置
JP7504340B2 (ja) 2020-03-04 2024-06-24 国立大学法人 熊本大学 画像処理方法、画像処理装置、プログラム及び記録媒体

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US20080119731A1 (en) 2006-11-20 2008-05-22 North American Medical Corporation Portable ultrasound with touch screen interface
US10098563B2 (en) 2006-11-22 2018-10-16 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus
EP3295204B1 (en) * 2015-05-15 2022-11-02 The Medical College of Wisconsin, Inc. Systems and methods for calibrated multi-spectral magnetic resonance imaging
KR101806512B1 (ko) * 2016-01-19 2017-12-07 한국외국어대학교 연구산학협력단 배경 영상 정보를 이용한 혈관의 비강체 영상정합 장치 및 영상정합 방법
US10335026B2 (en) * 2017-01-11 2019-07-02 Canon Kabushiki Kaisha Image processing apparatus that generates a tomographic image using an estimation value of pixel values, and related optical coherence tomography apparatus, image processing method, and computer-readable storage medium
JP7125312B2 (ja) * 2018-09-07 2022-08-24 富士フイルムヘルスケア株式会社 磁気共鳴撮像装置、画像処理装置、及び、画像処理方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009125582A (ja) 2007-11-21 2009-06-11 Toshiba Corp 磁気共鳴イメージング装置
JP2009268741A (ja) 2008-05-08 2009-11-19 Toshiba Corp Ｍｒｉ画像診断装置及びｍｒ画像形成方法
WO2010073923A1 (ja) 2008-12-26 2010-07-01 国立大学法人 熊本大学 位相差強調画像化法(Phase Difference Enhanced Imaging；ＰＡＤＲＥ)、機能画像作成法、位相差強調画像化プログラム、位相差強調画像化装置、機能画像作成装置および磁気共鳴画像化(Magnetic Resonance Imaging；ＭＲＩ)装置
JP2015047224A (ja) 2013-08-30 2015-03-16 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 血管画像作成装置および磁気共鳴装置
JP2019514475A (ja) 2016-04-21 2019-06-06 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 動脈構造の磁気共鳴画像診断
WO2019021543A1 (ja) 2017-07-27 2019-01-31 株式会社日立製作所 Ｘ線ｃｔ装置、画像生成方法および画像生成プログラム
JP2021006250A (ja) 2019-06-27 2021-01-21 国立大学法人岩手大学 ３次元血管認識方法及び３次元血管認識装置
JP7504340B2 (ja) 2020-03-04 2024-06-24 国立大学法人 熊本大学 画像処理方法、画像処理装置、プログラム及び記録媒体

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US12548164B2 (en) 2026-02-10
WO2022181726A1 (ja) 2022-09-01
JPWO2022181726A1 (https=) 2022-09-01
US20240303819A1 (en) 2024-09-12
DE112022001182T5 (de) 2023-12-21

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