JP7011086B2 - Ｘ線システムの誤差トラッキングおよび較正 - Google Patents

Ｘ線システムの誤差トラッキングおよび較正 Download PDF

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Publication number
JP7011086B2
JP7011086B2 JP2020555782A JP2020555782A JP7011086B2 JP 7011086 B2 JP7011086 B2 JP 7011086B2 JP 2020555782 A JP2020555782 A JP 2020555782A JP 2020555782 A JP2020555782 A JP 2020555782A JP 7011086 B2 JP7011086 B2 JP 7011086B2
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Prior art keywords
frame
image acquisition
calibration
projection
acquisition system
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Japanese (ja)
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JP2021520911A5 (enExample
JP2021520911A (ja
Inventor
クリスチャン ハーゼ
ミカエル グラス
ダーク シェーファー
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Koninklijke Philips NV
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Koninklijke Philips NV
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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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • A61B6/584—Calibration using calibration phantoms determining position of components of the apparatus or device using images of the phantom
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/586—Detection of faults or malfunction of the device
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4464—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit or the detector unit being mounted to ceiling

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2020555782A 2018-04-13 2019-04-05 Ｘ線システムの誤差トラッキングおよび較正 Expired - Fee Related JP7011086B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18167262.7 2018-04-13
EP18167262.7A EP3552546A1 (en) 2018-04-13 2018-04-13 X-ray system error tracking and calibration
PCT/EP2019/058720 WO2019197299A1 (en) 2018-04-13 2019-04-05 X-ray system error tracking and calibration

Publications (3)

Publication Number Publication Date
JP2021520911A JP2021520911A (ja) 2021-08-26
JP2021520911A5 JP2021520911A5 (enExample) 2021-10-07
JP7011086B2 true JP7011086B2 (ja) 2022-02-10

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JP2020555782A Expired - Fee Related JP7011086B2 (ja) 2018-04-13 2019-04-05 Ｘ線システムの誤差トラッキングおよび較正

Country Status (5)

Country Link
US (1) US11419571B2 (enExample)
EP (2) EP3552546A1 (enExample)
JP (1) JP7011086B2 (enExample)
CN (1) CN112261908B (enExample)
WO (1) WO2019197299A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7563304B2 (ja) * 2021-06-16 2024-10-08 トヨタ自動車株式会社 Ｘ線ｃｔ装置及び画像生成方法
CN114485760B (zh) * 2022-01-26 2023-10-31 震坤行工业超市(上海)有限公司 传感器校准方法、电子设备、介质及系统
DE102022210337A1 (de) * 2022-09-26 2024-03-28 Siemens Healthcare Gmbh Positionsüberwachungsverfahren und medizinisches mobiles Röntgengerät

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100191371A1 (en) 2009-01-28 2010-07-29 Oliver Hornung Monitoring of a medical device
JP2011212036A (ja) 2010-03-31 2011-10-27 Hitachi Medical Corp 放射線撮像装置
DE102013206113A1 (de) 2013-04-08 2014-10-23 Siemens Aktiengesellschaft Verfahren zur Überwachung der Gültigkeit der Systemkalibrierung eines C-Bogen-Systems
US20170231596A1 (en) 2016-02-12 2017-08-17 Siemens Healthcare Gmbh Method for ascertaining a time for a calibration, x-ray device and computer program

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235528A (en) * 1990-10-05 1993-08-10 Kabushiki Kaisha Toshiba Method and apparatus for calibrating and correcting magnetic and geometrical distortions in an imaging system
CN100462049C (zh) * 2006-04-21 2009-02-18 北京思创贯宇科技开发有限公司 修正c臂床位移动造成双平面血管三维重建偏差的方法
US7885441B2 (en) * 2006-10-11 2011-02-08 General Electric Company Systems and methods for implant virtual review
DE102009051384A1 (de) * 2009-10-30 2011-05-12 Friedrich-Alexander-Universität Erlangen-Nürnberg Strahlaufhärtungskorrektur für CT-Perfusionsmessungen
WO2014077394A1 (ja) 2012-11-16 2014-05-22 株式会社 東芝 Ｘ線コンピュータ断層撮影装置及び情報処理装置
US9949701B2 (en) * 2013-02-14 2018-04-24 Siemens Aktiengesellschaft Registration for tracked medical tools and X-ray systems
CN109716394A (zh) * 2016-09-16 2019-05-03 皇家飞利浦有限公司 用于螺旋计算机断层摄影的运动补偿的重建
FR3068880B1 (fr) * 2017-07-11 2025-02-28 Thales Sa Procede et systeme de calibration en ligne d'un dispositif medical a rayons x

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100191371A1 (en) 2009-01-28 2010-07-29 Oliver Hornung Monitoring of a medical device
JP2011212036A (ja) 2010-03-31 2011-10-27 Hitachi Medical Corp 放射線撮像装置
DE102013206113A1 (de) 2013-04-08 2014-10-23 Siemens Aktiengesellschaft Verfahren zur Überwachung der Gültigkeit der Systemkalibrierung eines C-Bogen-Systems
US20170231596A1 (en) 2016-02-12 2017-08-17 Siemens Healthcare Gmbh Method for ascertaining a time for a calibration, x-ray device and computer program

Also Published As

Publication number Publication date
US11419571B2 (en) 2022-08-23
WO2019197299A1 (en) 2019-10-17
EP3552546A1 (en) 2019-10-16
US20210153836A1 (en) 2021-05-27
CN112261908B (zh) 2024-08-13
EP3773212A1 (en) 2021-02-17
CN112261908A (zh) 2021-01-22
EP3773212B1 (en) 2021-11-24
JP2021520911A (ja) 2021-08-26

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