CN112261908B - X射线系统误差跟踪和校准 - Google Patents

X射线系统误差跟踪和校准 Download PDF

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Publication number
CN112261908B
CN112261908B CN201980039299.2A CN201980039299A CN112261908B CN 112261908 B CN112261908 B CN 112261908B CN 201980039299 A CN201980039299 A CN 201980039299A CN 112261908 B CN112261908 B CN 112261908B
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China
Prior art keywords
sequence
calibration
projection
frame
image acquisition
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CN201980039299.2A
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Chinese (zh)
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CN112261908A (zh
Inventor
C·哈泽
M·格拉斯
D·舍费尔
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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)
CN201980039299.2A 2018-04-13 2019-04-05 X射线系统误差跟踪和校准 Active CN112261908B (zh)

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 (2)

Publication Number Publication Date
CN112261908A CN112261908A (zh) 2021-01-22
CN112261908B true CN112261908B (zh) 2024-08-13

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CN201980039299.2A Active CN112261908B (zh) 2018-04-13 2019-04-05 X射线系统误差跟踪和校准

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0479618A2 (en) * 1990-10-05 1992-04-08 Kabushiki Kaisha Toshiba A method and apparatus for calibrating magnetic and geometrical distortions in an imaging system
WO2018050572A1 (en) * 2016-09-16 2018-03-22 Koninklijke Philips N.V. Motion compensated reconstruction for helical computer tomography

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE102009006417B4 (de) * 2009-01-28 2016-10-06 Siemens Healthcare Gmbh Überwachung eines medizinischen Gerätes
DE102009051384A1 (de) * 2009-10-30 2011-05-12 Friedrich-Alexander-Universität Erlangen-Nürnberg Strahlaufhärtungskorrektur für CT-Perfusionsmessungen
JP5537226B2 (ja) * 2010-03-31 2014-07-02 株式会社日立メディコ 放射線撮像装置
CN104780844B (zh) 2012-11-16 2019-09-20 东芝医疗系统株式会社 X射线计算机断层摄影装置以及信息处理装置
US9949701B2 (en) * 2013-02-14 2018-04-24 Siemens Aktiengesellschaft Registration for tracked medical tools and X-ray systems
DE102013206113A1 (de) * 2013-04-08 2014-10-23 Siemens Aktiengesellschaft Verfahren zur Überwachung der Gültigkeit der Systemkalibrierung eines C-Bogen-Systems
DE102016202148B3 (de) 2016-02-12 2017-06-14 Siemens Healthcare Gmbh Verfahren zur Ermittlung eines Zeitpunkts für eine Kalibrierung, Röntgeneinrichtung und Computerprogramm
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0479618A2 (en) * 1990-10-05 1992-04-08 Kabushiki Kaisha Toshiba A method and apparatus for calibrating magnetic and geometrical distortions in an imaging system
WO2018050572A1 (en) * 2016-09-16 2018-03-22 Koninklijke Philips N.V. Motion compensated reconstruction for helical computer tomography

Also Published As

Publication number Publication date
WO2019197299A1 (en) 2019-10-17
CN112261908A (zh) 2021-01-22
EP3552546A1 (en) 2019-10-16
JP2021520911A (ja) 2021-08-26
EP3773212B1 (en) 2021-11-24
EP3773212A1 (en) 2021-02-17
JP7011086B2 (ja) 2022-02-10
US20210153836A1 (en) 2021-05-27
US11419571B2 (en) 2022-08-23

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