JP7713779B2 - Ｘ線画像取得システムにおける散乱線除去グリッドの位置を制御するためのデバイス、システム及び方法 - Google Patents

Ｘ線画像取得システムにおける散乱線除去グリッドの位置を制御するためのデバイス、システム及び方法

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Publication number
JP7713779B2
JP7713779B2 JP2020551581A JP2020551581A JP7713779B2 JP 7713779 B2 JP7713779 B2 JP 7713779B2 JP 2020551581 A JP2020551581 A JP 2020551581A JP 2020551581 A JP2020551581 A JP 2020551581A JP 7713779 B2 JP7713779 B2 JP 7713779B2
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Japan
Prior art keywords
ray
grid
image acquisition
focal position
acquisition system
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JP2020551581A
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English (en)
Japanese (ja)
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JP2021519133A5 (https=
JP2021519133A (ja
JPWO2019185496A5 (https=
Inventor
ペトルス ヨハネス ウィザーゲン
エリック ハメル
デ ハール ペーター ジョージ ファン
ネイナテン フレッド シモン ベレンド ファン
ローイエン ヨースト アドリアヌス ファン
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Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of JPWO2019185496A5 publication Critical patent/JPWO2019185496A5/ja
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Classifications

    • 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

Landscapes

  • 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)
JP2020551581A 2018-03-27 2019-03-25 Ｘ線画像取得システムにおける散乱線除去グリッドの位置を制御するためのデバイス、システム及び方法 Active JP7713779B2 (ja)

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 (4)

Publication Number Publication Date
JP2021519133A JP2021519133A (ja) 2021-08-10
JP2021519133A5 JP2021519133A5 (https=) 2022-03-18
JPWO2019185496A5 JPWO2019185496A5 (https=) 2022-03-18
JP7713779B2 true JP7713779B2 (ja) 2025-07-28

Family

ID=61906606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020551581A Active JP7713779B2 (ja) 2018-03-27 2019-03-25 Ｘ線画像取得システムにおける散乱線除去グリッドの位置を制御するためのデバイス、システム及び方法

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=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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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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WO2010092615A1 (ja) 2009-02-10 2010-08-19 株式会社島津製作所 放射線撮像装置
JP2011136102A (ja) 2009-12-29 2011-07-14 Shimadzu Corp 放射線撮像装置
JP2011212428A (ja) 2010-03-17 2011-10-27 Fujifilm Corp 放射線画像撮影システム
JP2012152466A (ja) 2011-01-27 2012-08-16 Canon Inc Ｘ線撮影装置及び制御方法
JP2016515877A (ja) 2013-03-15 2016-06-02 ホロジック, インコーポレイテッドHologic, Inc. ２ｄおよび３ｄマンモグラフィとの使用のためのｘ線散乱低減デバイス

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US6422750B1 (en) * 2000-12-22 2002-07-23 Ge Medical Systems Global Technology Company, Llc Digital x-ray imager alignment method
US7922923B2 (en) * 2001-02-01 2011-04-12 Creatv Microtech, Inc. Anti-scatter grid and collimator designs, and their motion, fabrication and assembly
JP2005261695A (ja) * 2004-03-19 2005-09-29 Hitachi Medical Corp Ｘ線撮影装置
US7581884B1 (en) * 2006-02-07 2009-09-01 Barnes Gary T Mobile radiography system and grid alignment process
CN101453954B (zh) * 2006-05-31 2011-08-17 株式会社岛津制作所 放射线摄像装置
JP5112097B2 (ja) * 2008-02-04 2013-01-09 株式会社東芝 乳房用ｘ線診断装置
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
WO2012043199A1 (ja) 2010-09-29 2012-04-05 株式会社 日立メディコ Ｘ線撮像装置及びｘ線撮像装置のｘ線焦点位置制御方法
RU2014154006A (ru) * 2012-06-05 2016-08-10 Конинклейке Филипс Н.В. Калибровка с декомпозицией на слои движения рентгеновских ст-томографов
DE102012214387B4 (de) * 2012-08-13 2018-08-02 Siemens Healthcare Gmbh Röntgendetektor und Verfahren zum Betrieb eines Röntgendetektors
JP5884680B2 (ja) * 2012-08-24 2016-03-15 株式会社島津製作所 放射線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
CN104161536B (zh) * 2014-07-30 2017-01-11 西北工业大学 一种基于互补光栅的锥束ct散射校正方法及其装置
KR101657870B1 (ko) 2015-01-09 2016-09-30 연세대학교 원주산학협력단 자동초점조절된 이동형 그리드를 이용한 디지털 단층 영상합성방법 및 장치
US9826947B2 (en) 2015-02-24 2017-11-28 Carestream Health, Inc. Flexible antiscatter grid
DE102015210174B4 (de) * 2015-06-02 2022-11-17 Siemens Healthcare Gmbh Aufnehmen von streustrahlungsfreien Röntgenbildern

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Publication number Priority date Publication date Assignee Title
WO2010092615A1 (ja) 2009-02-10 2010-08-19 株式会社島津製作所 放射線撮像装置
JP2011136102A (ja) 2009-12-29 2011-07-14 Shimadzu Corp 放射線撮像装置
JP2011212428A (ja) 2010-03-17 2011-10-27 Fujifilm Corp 放射線画像撮影システム
JP2012152466A (ja) 2011-01-27 2012-08-16 Canon Inc Ｘ線撮影装置及び制御方法
JP2016515877A (ja) 2013-03-15 2016-06-02 ホロジック, インコーポレイテッドHologic, Inc. ２ｄおよび３ｄマンモグラフィとの使用のためのｘ線散乱低減デバイス

Also Published As

Publication number Publication date
CN111918609B (zh) 2025-05-27
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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