JPWO2021177353A1 - - Google Patents

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Publication number
JPWO2021177353A1
JPWO2021177353A1 JP2022504425A JP2022504425A JPWO2021177353A1 JP WO2021177353 A1 JPWO2021177353 A1 JP WO2021177353A1 JP 2022504425 A JP2022504425 A JP 2022504425A JP 2022504425 A JP2022504425 A JP 2022504425A JP WO2021177353 A1 JPWO2021177353 A1 JP WO2021177353A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2022504425A
Other languages
Japanese (ja)
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JP7504340B2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021177353A1 publication Critical patent/JPWO2021177353A1/ja
Application granted granted Critical
Publication of JP7504340B2 publication Critical patent/JP7504340B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0012Biomedical image inspection
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004Features 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
    • A61B5/0042Features 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/055Detecting, 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/40Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4076Diagnosing or monitoring particular conditions of the nervous system
    • A61B5/4088Diagnosing of monitoring cognitive diseases, e.g. Alzheimer, prion diseases or dementia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/48Other medical applications
    • A61B5/4842Monitoring progression or stage of a disease
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5608Data 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10072Tomographic images
    • G06T2207/10088Magnetic resonance imaging [MRI]
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30004Biomedical image processing
    • G06T2207/30016Brain
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30004Biomedical image processing
    • G06T2207/30096Tumor; Lesion
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30168Image quality inspection

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Neurology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Neurosurgery (AREA)
  • Hospice & Palliative Care (AREA)
  • Developmental Disabilities (AREA)
  • Child & Adolescent Psychology (AREA)
  • Artificial Intelligence (AREA)
  • Psychology (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Psychiatry (AREA)
  • Quality & Reliability (AREA)
  • Theoretical Computer Science (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2022504425A 2020-03-04 2021-03-03 画像処理方法、画像処理装置、プログラム及び記録媒体 Active JP7504340B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020037332 2020-03-04
JP2020037332 2020-03-04
PCT/JP2021/008197 WO2021177353A1 (ja) 2020-03-04 2021-03-03 画像処理方法、画像処理装置、プログラム及び記録媒体

Publications (2)

Publication Number Publication Date
JPWO2021177353A1 true JPWO2021177353A1 (https=) 2021-09-10
JP7504340B2 JP7504340B2 (ja) 2024-06-24

Family

ID=77614345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022504425A Active JP7504340B2 (ja) 2020-03-04 2021-03-03 画像処理方法、画像処理装置、プログラム及び記録媒体

Country Status (3)

Country Link
US (1) US12373944B2 (https=)
JP (1) JP7504340B2 (https=)
WO (1) WO2021177353A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7772332B2 (ja) * 2021-02-25 2025-11-18 国立大学法人東北大学 画像処理方法、プログラム、および画像処理装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013047583A1 (ja) * 2011-09-28 2013-04-04 国立大学法人熊本大学 画像解析装置、画像解析方法及び画像解析プログラム
JP2017184935A (ja) * 2016-04-04 2017-10-12 株式会社日立製作所 磁気共鳴イメージング装置、及び、画像処理方法
US20180203087A1 (en) * 2017-01-18 2018-07-19 Shanghai United Imaging Healthcare Co., Ltd. Methods and apparatuses for phase unwrapping

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3534669B2 (ja) * 2000-01-27 2004-06-07 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 磁気共鳴撮像装置
JP3976515B2 (ja) * 2001-04-11 2007-09-19 株式会社日立メディコ 磁気共鳴イメージング装置及び画像処理方法
DE10330926B4 (de) * 2003-07-08 2008-11-27 Siemens Ag Verfahren zur absoluten Korrektur von B0-Feld-Abweichungen in der Magnetresonanz-Tomographie-Bildgebung
US10098563B2 (en) * 2006-11-22 2018-10-16 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus
EP2380492B1 (en) 2008-12-26 2021-01-27 National University Corporation Kumamoto University Phase difference enhanced imaging method (padre), phase difference enhanced imaging program, phase difference enhanced imaging apparatus, and magnetic resonance imaging (mri) apparatus
DE102011004881B4 (de) * 2011-03-01 2012-10-31 Siemens Aktiengesellschaft Verarbeiten von komplexen Bilddaten eines Untersuchungsobjekts mit unterschiedlichen Spin-Spezies in der MR-Bildgebung
WO2015171949A1 (en) * 2014-05-08 2015-11-12 The Arizona Board Of Regents Of Behalf Of The University Of Arizona Mri with reconstruction of mr phase image
CN117805706B (zh) * 2024-02-28 2024-05-28 中国科学院国家授时中心 采用组合分离振荡场的原子束磁共振方法及系统

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013047583A1 (ja) * 2011-09-28 2013-04-04 国立大学法人熊本大学 画像解析装置、画像解析方法及び画像解析プログラム
JP2017184935A (ja) * 2016-04-04 2017-10-12 株式会社日立製作所 磁気共鳴イメージング装置、及び、画像処理方法
US20180203087A1 (en) * 2017-01-18 2018-07-19 Shanghai United Imaging Healthcare Co., Ltd. Methods and apparatuses for phase unwrapping

Also Published As

Publication number Publication date
JP7504340B2 (ja) 2024-06-24
US12373944B2 (en) 2025-07-29
WO2021177353A1 (ja) 2021-09-10
US20230123738A1 (en) 2023-04-20

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