JP2022134547A - 画像処理装置、放射線撮像システム、画像処理方法及びプログラム - Google Patents

画像処理装置、放射線撮像システム、画像処理方法及びプログラム Download PDF

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JP2022134547A
JP2022134547A JP2021033727A JP2021033727A JP2022134547A JP 2022134547 A JP2022134547 A JP 2022134547A JP 2021033727 A JP2021033727 A JP 2021033727A JP 2021033727 A JP2021033727 A JP 2021033727A JP 2022134547 A JP2022134547 A JP 2022134547A
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image
substance
thickness
energy
image processing
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Japanese (ja)
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JP2022134547A5 (enExample
Inventor
晃介 照井
Kosuke Terui
貴司 岩下
Takashi Iwashita
竜一 藤本
Ryuichi Fujimoto
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Canon Inc
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Canon Inc
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Priority to JP2021033727A priority Critical patent/JP2022134547A/ja
Priority to PCT/JP2021/048503 priority patent/WO2022185693A1/ja
Publication of JP2022134547A publication Critical patent/JP2022134547A/ja
Priority to US18/351,647 priority patent/US20230360185A1/en
Publication of JP2022134547A5 publication Critical patent/JP2022134547A5/ja
Ceased legal-status Critical Current

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    • 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
    • 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
    • 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
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce 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
    • A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • 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
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • 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
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • 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
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Physiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2021033727A 2021-03-03 2021-03-03 画像処理装置、放射線撮像システム、画像処理方法及びプログラム Ceased JP2022134547A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021033727A JP2022134547A (ja) 2021-03-03 2021-03-03 画像処理装置、放射線撮像システム、画像処理方法及びプログラム
PCT/JP2021/048503 WO2022185693A1 (ja) 2021-03-03 2021-12-27 画像処理装置、放射線撮像システム、画像処理方法及びプログラム
US18/351,647 US20230360185A1 (en) 2021-03-03 2023-07-13 Image processing apparatus, image processing method, and non-transitory computer-readable storage medium

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JP2021033727A JP2022134547A (ja) 2021-03-03 2021-03-03 画像処理装置、放射線撮像システム、画像処理方法及びプログラム

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JP2022134547A true JP2022134547A (ja) 2022-09-15
JP2022134547A5 JP2022134547A5 (enExample) 2024-03-06

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US (1) US20230360185A1 (enExample)
JP (1) JP2022134547A (enExample)
WO (1) WO2022185693A1 (enExample)

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58221580A (ja) * 1982-04-26 1983-12-23 ゼネラル・エレクトリツク・カンパニイ Ｘ線画像サブトラクシヨンの方法と装置
JPS6287136A (ja) * 1985-09-16 1987-04-21 ゼネラル・エレクトリツク・カンパニイ 像を較正する方法
JPH0622219A (ja) * 1992-06-30 1994-01-28 Fuji Photo Film Co Ltd エネルギーサブトラクション画像生成方法
JPH08336517A (ja) * 1995-06-12 1996-12-24 Konica Corp 画像処理装置
JP2000069369A (ja) * 1998-08-19 2000-03-03 Fuji Photo Film Co Ltd エネルギーサブトラクション画像形成装置
JP2014151009A (ja) * 2013-02-08 2014-08-25 Toshiba Corp 医用診断装置および画像処理装置
WO2015093248A1 (ja) * 2013-12-19 2015-06-25 株式会社 日立メディコ Ｃ型アームを用いたｘ線断層撮影装置及びその制御方法
JP2015136461A (ja) * 2014-01-21 2015-07-30 株式会社東芝 画像処理装置および造影組成物
WO2018212217A1 (ja) * 2017-05-16 2018-11-22 株式会社ジョブ Ｘ線検査におけるデータ処理装置及びデータ処理方法、並びに、その装置を搭載したｘ線検査装置
WO2019181230A1 (ja) * 2018-03-20 2019-09-26 キヤノン株式会社 放射線撮影システム、撮影制御装置及び方法
JP2020075046A (ja) * 2018-11-09 2020-05-21 キヤノン株式会社 画像処理装置、放射線撮影装置、および画像処理方法
JP2021019334A (ja) * 2019-07-23 2021-02-15 キヤノン株式会社 放射線撮像装置および画像取得方法
JP2021023515A (ja) * 2019-08-02 2021-02-22 キヤノン株式会社 画像処理装置およびその制御方法、放射線撮影装置、プログラム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7869862B2 (en) * 2003-10-15 2011-01-11 Varian Medical Systems, Inc. Systems and methods for functional imaging using contrast-enhanced multiple-energy computed tomography
EP3545845B1 (en) * 2018-03-29 2020-09-09 Medizinische Hochschule Hannover Method for processing computed tomography imaging data of a suspect`s respiratory system
US12376812B2 (en) * 2018-06-15 2025-08-05 Dalhousie University Methods and apparatus for dual energy X-ray imaging
JP2020057966A (ja) * 2018-10-03 2020-04-09 コニカミノルタ株式会社 放射線画像撮影装置及びプログラム

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58221580A (ja) * 1982-04-26 1983-12-23 ゼネラル・エレクトリツク・カンパニイ Ｘ線画像サブトラクシヨンの方法と装置
JPS6287136A (ja) * 1985-09-16 1987-04-21 ゼネラル・エレクトリツク・カンパニイ 像を較正する方法
JPH0622219A (ja) * 1992-06-30 1994-01-28 Fuji Photo Film Co Ltd エネルギーサブトラクション画像生成方法
JPH08336517A (ja) * 1995-06-12 1996-12-24 Konica Corp 画像処理装置
JP2000069369A (ja) * 1998-08-19 2000-03-03 Fuji Photo Film Co Ltd エネルギーサブトラクション画像形成装置
JP2014151009A (ja) * 2013-02-08 2014-08-25 Toshiba Corp 医用診断装置および画像処理装置
WO2015093248A1 (ja) * 2013-12-19 2015-06-25 株式会社 日立メディコ Ｃ型アームを用いたｘ線断層撮影装置及びその制御方法
JP2015136461A (ja) * 2014-01-21 2015-07-30 株式会社東芝 画像処理装置および造影組成物
WO2018212217A1 (ja) * 2017-05-16 2018-11-22 株式会社ジョブ Ｘ線検査におけるデータ処理装置及びデータ処理方法、並びに、その装置を搭載したｘ線検査装置
WO2019181230A1 (ja) * 2018-03-20 2019-09-26 キヤノン株式会社 放射線撮影システム、撮影制御装置及び方法
JP2020075046A (ja) * 2018-11-09 2020-05-21 キヤノン株式会社 画像処理装置、放射線撮影装置、および画像処理方法
JP2021019334A (ja) * 2019-07-23 2021-02-15 キヤノン株式会社 放射線撮像装置および画像取得方法
JP2021023515A (ja) * 2019-08-02 2021-02-22 キヤノン株式会社 画像処理装置およびその制御方法、放射線撮影装置、プログラム

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