JP7289922B2 - エネルギーサブトラクション処理装置、方法およびプログラム - Google Patents

エネルギーサブトラクション処理装置、方法およびプログラム Download PDF

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JP7289922B2
JP7289922B2 JP2021546577A JP2021546577A JP7289922B2 JP 7289922 B2 JP7289922 B2 JP 7289922B2 JP 2021546577 A JP2021546577 A JP 2021546577A JP 2021546577 A JP2021546577 A JP 2021546577A JP 7289922 B2 JP7289922 B2 JP 7289922B2
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bone
image
new
radiation
weighting factor
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JPWO2021054090A1 (https=
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隆浩 川村
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Fujifilm Corp
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Fujifilm Corp
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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/505—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of bone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5217—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data extracting a diagnostic or physiological parameter from medical diagnostic data
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • A61B6/5282—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to scatter
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • A61B6/4042—K-edge filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/10116—X-ray image
    • 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
    • G06T2207/30008—Bone
    • 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
    • G06T2207/30061—Lung

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physiology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2021546577A 2019-09-18 2020-08-28 エネルギーサブトラクション処理装置、方法およびプログラム Active JP7289922B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019169025 2019-09-18
JP2019169025 2019-09-18
JP2020129559 2020-07-30
JP2020129559 2020-07-30
PCT/JP2020/032748 WO2021054090A1 (ja) 2019-09-18 2020-08-28 エネルギーサブトラクション処理装置、方法およびプログラム

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JPWO2021054090A1 JPWO2021054090A1 (https=) 2021-03-25
JPWO2021054090A5 JPWO2021054090A5 (https=) 2022-05-10
JP7289922B2 true JP7289922B2 (ja) 2023-06-12

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024013138A (ja) * 2022-07-19 2024-01-31 富士フイルム株式会社 放射線画像処理装置、方法およびプログラム
JP2024046543A (ja) 2022-09-22 2024-04-03 富士フイルム株式会社 放射線画像処理装置、方法およびプログラム
JP2025045866A (ja) 2023-09-20 2025-04-02 富士フイルム株式会社 放射線画像処理装置、方法およびプログラム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000232611A (ja) 1999-02-12 2000-08-22 Fuji Photo Film Co Ltd エネルギーサブトラクション画像生成方法および生成装置
JP2002152593A (ja) 2000-11-08 2002-05-24 Fuji Photo Film Co Ltd エネルギーサブトラクション方法および装置並びに記録媒体
WO2009004678A1 (ja) 2007-06-29 2009-01-08 Shimadzu Corporation 放射線撮像装置
JP2011152280A (ja) 2010-01-27 2011-08-11 Canon Inc 放射線撮影装置、その制御方法及びプログラム
JP2018038646A (ja) 2016-09-08 2018-03-15 富士フイルム株式会社 画像処理装置、方法およびプログラム
JP2018068800A (ja) 2016-11-01 2018-05-10 国立研究開発法人量子科学技術研究開発機構 画像処理装置および画像処理装置を用いた照射システム
JP2018166652A (ja) 2017-03-29 2018-11-01 富士フイルム株式会社 乳腺量取得装置、方法およびプログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6125166A (en) 1998-01-13 2000-09-26 Fuji Photo Film Co., Ltd. Method of forming energy subtraction images
JPH11205682A (ja) * 1998-01-13 1999-07-30 Fuji Photo Film Co Ltd エネルギーサブトラクション画像生成方法
US6421419B1 (en) 2000-11-08 2002-07-16 Fuji Photo Film Co., Ltd. Energy subtraction processing method and apparatus
JP5596100B2 (ja) * 2012-10-05 2014-09-24 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 Ｘ線断層撮影装置
US9610057B2 (en) * 2014-06-16 2017-04-04 General Electric Company System and method for determining X-ray exposure parameters
JP6549535B2 (ja) 2016-07-29 2019-07-24 富士フイルム株式会社 放射線画像撮影システム、画像処理方法、及び画像処理プログラム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000232611A (ja) 1999-02-12 2000-08-22 Fuji Photo Film Co Ltd エネルギーサブトラクション画像生成方法および生成装置
JP2002152593A (ja) 2000-11-08 2002-05-24 Fuji Photo Film Co Ltd エネルギーサブトラクション方法および装置並びに記録媒体
WO2009004678A1 (ja) 2007-06-29 2009-01-08 Shimadzu Corporation 放射線撮像装置
JP2011152280A (ja) 2010-01-27 2011-08-11 Canon Inc 放射線撮影装置、その制御方法及びプログラム
JP2018038646A (ja) 2016-09-08 2018-03-15 富士フイルム株式会社 画像処理装置、方法およびプログラム
JP2018068800A (ja) 2016-11-01 2018-05-10 国立研究開発法人量子科学技術研究開発機構 画像処理装置および画像処理装置を用いた照射システム
JP2018166652A (ja) 2017-03-29 2018-11-01 富士フイルム株式会社 乳腺量取得装置、方法およびプログラム

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JPWO2021054090A1 (https=) 2021-03-25
US12039727B2 (en) 2024-07-16
US20220172365A1 (en) 2022-06-02

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