JP7161297B2 - 放射線撮影システム、画像処理装置、撮影制御装置及びその作動方法、プログラム - Google Patents

放射線撮影システム、画像処理装置、撮影制御装置及びその作動方法、プログラム Download PDF

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JP7161297B2
JP7161297B2 JP2018052917A JP2018052917A JP7161297B2 JP 7161297 B2 JP7161297 B2 JP 7161297B2 JP 2018052917 A JP2018052917 A JP 2018052917A JP 2018052917 A JP2018052917 A JP 2018052917A JP 7161297 B2 JP7161297 B2 JP 7161297B2
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image
energy
images
radiation
energy subtraction
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JP2019162359A (ja
JP2019162359A5 (enExample
Inventor
貴司 岩下
明 佃
晃介 照井
聡太 鳥居
剛司 野田
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Canon Inc
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Canon Inc
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Priority to JP2018052917A priority Critical patent/JP7161297B2/ja
Priority to PCT/JP2019/003594 priority patent/WO2019181230A1/ja
Priority to EP19772046.9A priority patent/EP3769687B1/en
Publication of JP2019162359A publication Critical patent/JP2019162359A/ja
Priority to US17/021,056 priority patent/US12097061B2/en
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    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • 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
    • A61B6/50—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
    • A61B6/504—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 blood vessels, e.g. by angiography
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays
    • H04N5/3205—Transforming X-rays using subtraction imaging techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2012—Measuring radiation intensity with scintillation detectors using stimulable phosphors, e.g. stimulable phosphor sheets
    • G01T1/2014—Reading out of stimulable sheets, e.g. latent image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Mathematical Physics (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
JP2018052917A 2018-03-20 2018-03-20 放射線撮影システム、画像処理装置、撮影制御装置及びその作動方法、プログラム Active JP7161297B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018052917A JP7161297B2 (ja) 2018-03-20 2018-03-20 放射線撮影システム、画像処理装置、撮影制御装置及びその作動方法、プログラム
PCT/JP2019/003594 WO2019181230A1 (ja) 2018-03-20 2019-02-01 放射線撮影システム、撮影制御装置及び方法
EP19772046.9A EP3769687B1 (en) 2018-03-20 2019-02-01 Radiography system and method
US17/021,056 US12097061B2 (en) 2018-03-20 2020-09-15 Radiation imaging system, imaging control apparatus, and method

Applications Claiming Priority (1)

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JP2018052917A JP7161297B2 (ja) 2018-03-20 2018-03-20 放射線撮影システム、画像処理装置、撮影制御装置及びその作動方法、プログラム

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JP2019162359A JP2019162359A (ja) 2019-09-26
JP2019162359A5 JP2019162359A5 (enExample) 2021-04-30
JP7161297B2 true JP7161297B2 (ja) 2022-10-26

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US (1) US12097061B2 (enExample)
EP (1) EP3769687B1 (enExample)
JP (1) JP7161297B2 (enExample)
WO (1) WO2019181230A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7075250B2 (ja) 2018-03-20 2022-05-25 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
JP7220643B2 (ja) * 2019-10-04 2023-02-10 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
WO2021162026A1 (ja) * 2020-02-10 2021-08-19 キヤノン株式会社 画像処理装置及び画像処理方法
JP2022056084A (ja) * 2020-09-29 2022-04-08 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
JP2022134547A (ja) * 2021-03-03 2022-09-15 キヤノン株式会社 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
CN119700168B (zh) * 2024-12-31 2025-11-18 上海联影医疗高新技术研究院有限公司 数字减影成像方法、装置和计算机设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005501684A (ja) 2001-09-03 2005-01-20 シーメンス　アクチエンゲゼルシヤフト Ｘ線撮影検査法における密度および原子番号の分布を求める方法
JP2007209649A (ja) 2006-02-13 2007-08-23 Fujitsu Ltd 血管造影画像処理方法及び装置
JP2012125409A (ja) 2010-12-15 2012-07-05 Fujifilm Corp 放射線撮影装置
JP2014193320A (ja) 2013-02-27 2014-10-09 Toshiba Corp Ｘ線診断装置及び画像処理装置

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* Cited by examiner, † Cited by third party
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US4445226A (en) * 1981-05-05 1984-04-24 The Board Of Trustees Of The Leland Stanford Junior University Multiple-energy X-ray subtraction imaging system
US4482918A (en) * 1982-04-26 1984-11-13 General Electric Company Method and apparatus for X-ray image subtraction
JPS61172537A (ja) * 1985-01-25 1986-08-04 株式会社島津製作所 デイジタルサブトラクシヨン装置
JP2014048204A (ja) 2012-08-31 2014-03-17 Canon Inc 放射線撮像装置及び放射線撮像システム
JP2014049982A (ja) 2012-08-31 2014-03-17 Canon Inc 放射線撮像装置、その制御方法及びプログラム
JP6087541B2 (ja) 2012-08-31 2017-03-01 キヤノン株式会社 放射線撮像装置、その駆動方法、および放射線撮像システム
JP2014049983A (ja) 2012-08-31 2014-03-17 Canon Inc 放射線撮像装置、その制御方法及びプログラム
JP2014216794A (ja) 2013-04-24 2014-11-17 キヤノン株式会社 放射線撮像装置及び放射線検査装置
JP6366542B2 (ja) 2015-06-17 2018-08-01 キヤノン株式会社 放射線撮像装置、放射線撮像システムおよび照射開始検出方法
US20230419455A1 (en) * 2015-10-14 2023-12-28 Shanghai United Imaging Healthcare Co., Ltd. System and method for image correction
US10147171B2 (en) * 2016-09-21 2018-12-04 General Electric Company Systems and methods for generating subtracted images
JP7011407B2 (ja) 2016-09-23 2022-01-26 小林製薬株式会社 口腔用組成物
JP6871717B2 (ja) * 2016-11-10 2021-05-12 キヤノン株式会社 放射線撮像装置、放射線撮像システムおよび放射線撮像方法
CN106682636B (zh) * 2016-12-31 2020-10-16 上海联影医疗科技有限公司 血管提取方法及其系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005501684A (ja) 2001-09-03 2005-01-20 シーメンス　アクチエンゲゼルシヤフト Ｘ線撮影検査法における密度および原子番号の分布を求める方法
JP2007209649A (ja) 2006-02-13 2007-08-23 Fujitsu Ltd 血管造影画像処理方法及び装置
JP2012125409A (ja) 2010-12-15 2012-07-05 Fujifilm Corp 放射線撮影装置
JP2014193320A (ja) 2013-02-27 2014-10-09 Toshiba Corp Ｘ線診断装置及び画像処理装置

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EP3769687A4 (en) 2022-01-19
JP2019162359A (ja) 2019-09-26
EP3769687B1 (en) 2025-09-17
WO2019181230A1 (ja) 2019-09-26
EP3769687A1 (en) 2021-01-27
US20200408933A1 (en) 2020-12-31
US12097061B2 (en) 2024-09-24

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