CN111918609B - 用于控制x射线图像采集系统中的防散射栅格的位置的设备、系统和方法 - Google Patents

用于控制x射线图像采集系统中的防散射栅格的位置的设备、系统和方法 Download PDF

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Publication number
CN111918609B
CN111918609B CN201980022580.5A CN201980022580A CN111918609B CN 111918609 B CN111918609 B CN 111918609B CN 201980022580 A CN201980022580 A CN 201980022580A CN 111918609 B CN111918609 B CN 111918609B
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China
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ray
grid
scatter
image acquisition
unit
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Chinese (zh)
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CN111918609A (zh
Inventor
P·J·维塔根
E·胡梅尔
P·G·范德哈尔
F·S·B·范尼亚纳滕
J·A·范鲁伊杰恩
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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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid 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
    • A61B6/44—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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/587—Alignment of source unit to detector unit
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/547—Control of apparatus or devices for radiation diagnosis involving tracking of position of the device or parts of the device

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201980022580.5A 2018-03-27 2019-03-25 用于控制x射线图像采集系统中的防散射栅格的位置的设备、系统和方法 Active CN111918609B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18164325.5A EP3545844A1 (en) 2018-03-27 2018-03-27 Device, system and method for controlling a position of an anti-scatter grid in an x-ray image acquisition system
EP18164325.5 2018-03-27
PCT/EP2019/057350 WO2019185496A1 (en) 2018-03-27 2019-03-25 Device, system and method for controlling a position of an anti-scatter grid in an x-ray image acquisition system

Publications (2)

Publication Number Publication Date
CN111918609A CN111918609A (zh) 2020-11-10
CN111918609B true CN111918609B (zh) 2025-05-27

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CN201980022580.5A Active CN111918609B (zh) 2018-03-27 2019-03-25 用于控制x射线图像采集系统中的防散射栅格的位置的设备、系统和方法

Country Status (5)

Country Link
US (1) US11331067B2 (https=)
EP (2) EP3545844A1 (https=)
JP (1) JP7713779B2 (https=)
CN (1) CN111918609B (https=)
WO (1) WO2019185496A1 (https=)

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CN111419259B (zh) * 2020-04-01 2023-05-02 上海大骋医疗科技有限公司 适用于ct设备x射线管安装与调节的机构
JP2022092421A (ja) * 2020-12-10 2022-06-22 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置
US20260060632A1 (en) * 2022-08-19 2026-03-05 Rensselaer Polytechnic Institute Motion correction with locally linear embedding for ultrahigh resolution computed tomography
DE102023208969A1 (de) * 2023-09-15 2025-03-20 Siemens Healthineers Ag Technik zum Kompensieren eines Röntgengitterschattens unter Verwendung einer Aktorik
CN119381325B (zh) * 2024-10-21 2025-07-08 苏州牧晶智能装备有限公司 一种防反识别asg的装置

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WO2010133920A1 (en) * 2009-05-20 2010-11-25 Koninklijke Philips Electronics N.V. Anti-scatter arrangement for a radiation detector
JP5278544B2 (ja) * 2009-05-22 2013-09-04 株式会社島津製作所 同期型グリッドの箔影除去方法およびそれを用いた放射線撮影装置
JP5526775B2 (ja) * 2009-12-29 2014-06-18 株式会社島津製作所 放射線撮像装置
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JP2012152466A (ja) * 2011-01-27 2012-08-16 Canon Inc Ｘ線撮影装置及び制御方法
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Also Published As

Publication number Publication date
JP7713779B2 (ja) 2025-07-28
WO2019185496A1 (en) 2019-10-03
JP2021519133A (ja) 2021-08-10
US20210007700A1 (en) 2021-01-14
EP3773211B1 (en) 2023-11-08
EP3545844A1 (en) 2019-10-02
US11331067B2 (en) 2022-05-17
EP3773211A1 (en) 2021-02-17
CN111918609A (zh) 2020-11-10

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