JP7025352B2 - コンパクトな（擬似）等方性多線源ｘ線撮像のためのｘ線撮像装置 - Google Patents

コンパクトな（擬似）等方性多線源ｘ線撮像のためのｘ線撮像装置 Download PDF

Info

Publication number
JP7025352B2
JP7025352B2 JP2018563125A JP2018563125A JP7025352B2 JP 7025352 B2 JP7025352 B2 JP 7025352B2 JP 2018563125 A JP2018563125 A JP 2018563125A JP 2018563125 A JP2018563125 A JP 2018563125A JP 7025352 B2 JP7025352 B2 JP 7025352B2
Authority
JP
Japan
Prior art keywords
ray
grid
strips
source
sources
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2018563125A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019517320A (ja
JP2019517320A5 (OSRAM
Inventor
ヘイドラン スタインハウザー
クリスティアン クック
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2019517320A publication Critical patent/JP2019517320A/ja
Publication of JP2019517320A5 publication Critical patent/JP2019517320A5/ja
Application granted granted Critical
Publication of JP7025352B2 publication Critical patent/JP7025352B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • 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
    • A61B6/484—Diagnostic techniques involving phase contrast X-ray imaging

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)
JP2018563125A 2016-06-02 2017-06-01 コンパクトな（擬似）等方性多線源ｘ線撮像のためのｘ線撮像装置 Expired - Fee Related JP7025352B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16172577 2016-06-02
EP16172577.5 2016-06-02
PCT/EP2017/063396 WO2017207734A1 (en) 2016-06-02 2017-06-01 X-ray imaging apparatus for compact (quasi-)isotropic multi source x-ray imaging

Publications (3)

Publication Number Publication Date
JP2019517320A JP2019517320A (ja) 2019-06-24
JP2019517320A5 JP2019517320A5 (OSRAM) 2020-07-16
JP7025352B2 true JP7025352B2 (ja) 2022-02-24

Family

ID=56098100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018563125A Expired - Fee Related JP7025352B2 (ja) 2016-06-02 2017-06-01 コンパクトな（擬似）等方性多線源ｘ線撮像のためのｘ線撮像装置

Country Status (5)

Country Link
US (1) US11058375B2 (OSRAM)
EP (1) EP3463090B1 (OSRAM)
JP (1) JP7025352B2 (OSRAM)
CN (1) CN109195525B (OSRAM)
WO (1) WO2017207734A1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11051771B2 (en) 2014-06-17 2021-07-06 Xintek, Inc. Stationary intraoral tomosynthesis imaging systems, methods, and computer readable media for three dimensional dental imaging
EP3498171A1 (en) 2017-12-15 2019-06-19 Koninklijke Philips N.V. Single shot x-ray phase-contrast and dark field imaging
JP7282334B2 (ja) 2018-10-26 2023-05-29 サラウンド メディカル システムズ インコーポレイテッド 交換可能なコリメータを備えた口腔内トモシンセシスｘ線撮影装置、システム、及び方法
CN111657979A (zh) * 2019-03-08 2020-09-15 江苏一影医疗设备有限公司 Ct成像系统及其成像方法
US11771387B2 (en) * 2020-01-29 2023-10-03 Aixscan Inc. Fast 3D radiography using multiple pulsed X-ray sources in motion

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010540063A (ja) 2007-10-01 2010-12-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コンピュータ断層撮影装置
JP2011174715A (ja) 2010-02-23 2011-09-08 Canon Inc Ｘ線撮像装置
JP2014500947A (ja) 2010-10-19 2014-01-16 コーニンクレッカ フィリップス エヌ ヴェ 微分位相コントラスト画像形成

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE545048C (de) * 1927-04-20 1932-02-24 Gaiffe Gallot Et Pilon Sa Ets Blende fuer Roentgenapparate
JP3730319B2 (ja) * 1996-06-21 2006-01-05 株式会社東芝 Ｘ線コンピュータ断層撮影装置
GB9904692D0 (en) * 1999-03-01 1999-04-21 Isis Innovation X-ray image processing
US6222904B1 (en) * 1999-07-22 2001-04-24 Canon Kabushiki Kaisha Stereo x-ray anti-scatter grid
US6438210B1 (en) * 2000-03-28 2002-08-20 General Electric Company Anti-scatter grid, method, and apparatus for forming same
US6470072B1 (en) * 2000-08-24 2002-10-22 General Electric Company X-ray anti-scatter grid
CA2437454A1 (en) * 2001-02-01 2002-08-22 Creatv Microtech, Inc. Anti-scatter grids and collimator designs, and their motion, fabrication and assembly
DE10136946A1 (de) 2001-07-28 2003-02-06 Philips Corp Intellectual Pty Streustrahlenraster für eine Röntgeneinrichtung
ATE492887T1 (de) 2005-09-19 2011-01-15 Koninkl Philips Electronics Nv Gitter für selektive absorption elektromagnetischer strahlung und herstellungsverfahren dafür
WO2009007902A2 (en) * 2007-07-11 2009-01-15 Philips Intellectual Property & Standards Gmbh X-ray source for measuring radiation
CN101842052B (zh) * 2007-07-19 2013-11-20 北卡罗来纳大学查珀尔希尔分校 固定x射线数字化乳房断层合成系统和相关方法
DE102007058986B3 (de) * 2007-12-07 2009-07-30 Siemens Ag Streustrahlenraster und Verfahren zur Herstellung
US20100246753A1 (en) 2009-03-25 2010-09-30 Varian Medical Systems, Inc. Fourth Generation Computed Tomography Scanner
JP5460106B2 (ja) * 2009-04-03 2014-04-02 キヤノン株式会社 Ｘ線撮影装置及びその制御方法、コンピュータプログラム
WO2010133920A1 (en) * 2009-05-20 2010-11-25 Koninklijke Philips Electronics N.V. Anti-scatter arrangement for a radiation detector
FR2953320B1 (fr) 2009-11-27 2013-07-05 Gen Electric Grille anti-diffusante inversee
US9048002B2 (en) 2010-10-08 2015-06-02 Turtle Bay Partners, Llc Three-dimensional focused anti-scatter grid and method for manufacturing thereof
JP2012130586A (ja) * 2010-12-22 2012-07-12 Fujifilm Corp 放射線画像検出装置、放射線撮影装置、及び放射線撮影システム
WO2014151856A1 (en) * 2013-03-15 2014-09-25 Hologic, Inc. X-ray scatter reducing device for use with 2d and 3d mammography
US20170206996A1 (en) * 2014-07-23 2017-07-20 Turtle Bay Partners,LLC Practical method for fabricating foam interspaced anti-scatter grid and improved grids
US10788595B2 (en) 2016-02-23 2020-09-29 Koninklijke Philips N.V. Driving of an X-ray detector to compensate for cross scatter in an X-ray imaging apparatus
US10062466B2 (en) * 2016-03-31 2018-08-28 General Electric Company Apparatus, system and method for reducing radiation scatter in an imaging system
CN109310384B (zh) 2016-05-13 2023-07-04 皇家飞利浦有限公司 用于4d成像的多射束x射线暴露的系统和方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010540063A (ja) 2007-10-01 2010-12-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ コンピュータ断層撮影装置
JP2011174715A (ja) 2010-02-23 2011-09-08 Canon Inc Ｘ線撮像装置
JP2014500947A (ja) 2010-10-19 2014-01-16 コーニンクレッカ フィリップス エヌ ヴェ 微分位相コントラスト画像形成

Also Published As

Publication number Publication date
EP3463090B1 (en) 2020-01-01
JP2019517320A (ja) 2019-06-24
US11058375B2 (en) 2021-07-13
US20200315559A1 (en) 2020-10-08
WO2017207734A1 (en) 2017-12-07
CN109195525A (zh) 2019-01-11
EP3463090A1 (en) 2019-04-10
CN109195525B (zh) 2023-09-08

Similar Documents

Publication Publication Date Title
JP7025352B2 (ja) コンパクトな（擬似）等方性多線源ｘ線撮像のためのｘ線撮像装置
CN105427914B (zh) 用于制造准直器模块和准直器桥的方法以及准直器模块
JP6488292B2 (ja) トモシンセシスシステムのようなｘ線システム及び対象の画像を取得する方法
CN100416707C (zh) Ct扫描装置的抗散射x射线准直器
CN1041237C (zh) 用于低剂量扫描束数字x－光成像系统的x－光探测器
JP4643885B2 (ja) Ｘ線装置のための反散乱グリッド
JP6820870B2 (ja) 全視野検出器を備える走査ｘ線装置
JP2005537846A (ja) Ｃｔスキャナ用の散乱防止ｘ線遮蔽
JP2000325332A (ja) イメージング・システム用のコリメータ装置およびその製作方法
CN105534535B (zh) 用于x射线相衬成像的设备和方法
CN102793557B (zh) 格栅模块、模块化的散射射线格栅、ct探测器和ct系统
KR20160061998A (ko) 엑스선 영상 장치
US20100158195A1 (en) Method for producing a comb-like collimator element for a collimator arrangement and collimator element
JP2016030215A (ja) Ｃｔ検出器
JP2019517320A5 (OSRAM)
KR20170082525A (ko) 컴퓨터 단층 촬영 장치 및 연관된 방법
CN102793558A (zh) 格栅模块、模块化的散射射线格栅、ct探测器和ct系统
JP2021503977A (ja) Ｘ線画像化装置
JP2024026391A (ja) 均一なイメージングのための集束型シンチレータ構造のｘ線検出器
US11249034B2 (en) X-ray Talbot capturing apparatus
WO2012053342A1 (ja) 放射線画像撮影用グリッド及びその製造方法、並びに放射線画像撮影システム
CN104548374A (zh) 基于旋转准直器的cbct图像采集系统及其预处理方法
JP2014003988A (ja) 放射線画像撮影用グリッド及びその製造方法、並びに放射線画像撮影システム
JP2023014756A (ja) 放射線撮影装置、放射線撮影装置の作動方法、放射線撮影装置の作動プログラム
JP2012228369A (ja) 放射線撮影システム及び放射線撮影方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200529

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200529

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210324

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210401

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20210629

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210929

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220114

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220210

R150 Certificate of patent or registration of utility model

Ref document number: 7025352

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees