JP2007203042A - 投影式および断層撮影式位相コントラスト画像の作成用のx線ctシステム - Google Patents

投影式および断層撮影式位相コントラスト画像の作成用のx線ctシステム Download PDF

Info

Publication number
JP2007203042A
JP2007203042A JP2007017965A JP2007017965A JP2007203042A JP 2007203042 A JP2007203042 A JP 2007203042A JP 2007017965 A JP2007017965 A JP 2007017965A JP 2007017965 A JP2007017965 A JP 2007017965A JP 2007203042 A JP2007203042 A JP 2007203042A
Authority
JP
Japan
Prior art keywords
ray
rotor
detector
phase contrast
grating
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.)
Pending
Application number
JP2007017965A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007203042A5 (cg-RX-API-DMAC7.html
Inventor
Hempel Eckhard
ヘンペル エクハルト
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of JP2007203042A publication Critical patent/JP2007203042A/ja
Publication of JP2007203042A5 publication Critical patent/JP2007203042A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/484Diagnostic techniques involving phase contrast X-ray imaging
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21KTECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/06Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diffraction, refraction or reflection, e.g. monochromators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2007017965A 2006-02-01 2007-01-29 投影式および断層撮影式位相コントラスト画像の作成用のx線ctシステム Pending JP2007203042A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006004976 2006-02-01
DE102006004604 2006-02-01
DE102006046034A DE102006046034A1 (de) 2006-02-01 2006-09-28 Röntgen-CT-System zur Erzeugung projektiver und tomographischer Phasenkontrastaufnahmen

Publications (2)

Publication Number Publication Date
JP2007203042A true JP2007203042A (ja) 2007-08-16
JP2007203042A5 JP2007203042A5 (cg-RX-API-DMAC7.html) 2010-02-04

Family

ID=38266100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007017965A Pending JP2007203042A (ja) 2006-02-01 2007-01-29 投影式および断層撮影式位相コントラスト画像の作成用のx線ctシステム

Country Status (3)

Country Link
US (1) US7532704B2 (cg-RX-API-DMAC7.html)
JP (1) JP2007203042A (cg-RX-API-DMAC7.html)
DE (1) DE102006046034A1 (cg-RX-API-DMAC7.html)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009150875A (ja) * 2007-11-15 2009-07-09 Csem Centre Suisse D'electronique & De Microtechnique Sa 干渉計デバイス及び干渉法
JP2011504395A (ja) * 2007-11-26 2011-02-10 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 X線位相コントラストイメージングの検出セットアップ
JP2011515143A (ja) * 2008-03-19 2011-05-19 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 位相コントラストイメージングのための回転x線装置
JP2012530270A (ja) * 2009-06-16 2012-11-29 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 傾けられた格子及び傾けられた格子の製造方法
JP2013513417A (ja) * 2009-12-10 2013-04-22 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 微分位相コントラストイメージングに関する、スキャニングシステム
JP2016531659A (ja) * 2013-09-30 2016-10-13 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 可動式格子を含む微分位相コントラスト撮像装置
JP2019523876A (ja) * 2016-06-16 2019-08-29 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 対象物をx線イメージングするための装置

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007098284A2 (en) * 2006-02-27 2007-08-30 University Of Rochester Method and apparatus for cone beam ct dynamic imaging
US8086010B2 (en) * 2006-06-30 2011-12-27 Kabushiki Kaisha Toshiba Medical image diagnosis apparatus and the control method thereof
US8411816B2 (en) 2007-02-21 2013-04-02 Konica Minolta Medical & Graphic, Inc. Radiological image capturing apparatus and radiological image capturing system
US8023767B1 (en) 2008-03-10 2011-09-20 University Of Rochester Method and apparatus for 3D metal and high-density artifact correction for cone-beam and fan-beam CT imaging
DE102009004702B4 (de) * 2009-01-15 2019-01-31 Paul Scherer Institut Anordnung und Verfahren zur projektiven und/oder tomographischen Phasenkontrastbildgebung mit Röntgenstrahlung
JP2012515592A (ja) 2009-01-21 2012-07-12 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 大きい視野のイメージング並びに動きのアーチファクトの検出及び補償ための方法及び装置
US7949095B2 (en) * 2009-03-02 2011-05-24 University Of Rochester Methods and apparatus for differential phase-contrast fan beam CT, cone-beam CT and hybrid cone-beam CT
WO2010109390A1 (en) * 2009-03-27 2010-09-30 Koninklijke Philips Electronics N. V. Achromatic phase-contrast imaging
CN102481133B (zh) 2009-09-08 2015-08-12 皇家飞利浦电子股份有限公司 X射线设备
US9084528B2 (en) * 2009-12-10 2015-07-21 Koninklijke Philips N.V. Phase contrast imaging
WO2011114845A1 (ja) * 2010-03-18 2011-09-22 コニカミノルタエムジー株式会社 X線撮影システム
DE102010019991A1 (de) * 2010-05-10 2011-11-10 Siemens Aktiengesellschaft Computertomographiesystem
JP2012095865A (ja) * 2010-11-02 2012-05-24 Fujifilm Corp 放射線撮影装置、放射線撮影システム
KR20140039151A (ko) 2011-01-06 2014-04-01 더 리전트 오브 더 유니버시티 오브 캘리포니아 무렌즈 단층 촬영 이미징 장치들 및 방법들
DE102011082878A1 (de) * 2011-09-16 2013-03-21 Siemens Aktiengesellschaft Röntgendetektor einer gitterbasierten Phasenkontrast-Röntgenvorrichtung und Verfahren zum Betreiben einer gitterbasierten Phasenkontrast-Röntgenvorrichtung
US20150117599A1 (en) 2013-10-31 2015-04-30 Sigray, Inc. X-ray interferometric imaging system
CN104066375B (zh) * 2012-01-24 2017-08-11 皇家飞利浦有限公司 多方向相衬x射线成像
CN104540451B (zh) * 2012-03-05 2019-03-08 罗切斯特大学 用于微分相位衬度锥束ct和混合锥束ct的方法和装置
DE102012204276A1 (de) * 2012-03-19 2013-09-19 Siemens Aktiengesellschaft Bildaufnahmeeinrichtung
DE102012005767A1 (de) 2012-03-25 2013-09-26 DüRR DENTAL AG Phasenkontrast-Röntgen-Tomographiegerät
KR101378757B1 (ko) * 2012-08-30 2014-03-27 한국원자력연구원 물질 원소 정보 획득 및 영상 차원의 선택이 가능한 방사선 영상화 장치
TWI488612B (zh) * 2012-11-20 2015-06-21 Iner Aec Executive Yuan X光投影成像裝置
US8989347B2 (en) 2012-12-19 2015-03-24 General Electric Company Image reconstruction method for differential phase contrast X-ray imaging
US9014333B2 (en) * 2012-12-31 2015-04-21 General Electric Company Image reconstruction methods for differential phase contrast X-ray imaging
US9364191B2 (en) 2013-02-11 2016-06-14 University Of Rochester Method and apparatus of spectral differential phase-contrast cone-beam CT and hybrid cone-beam CT
DE102013205406A1 (de) * 2013-03-27 2014-10-16 Siemens Aktiengesellschaft Röntgenaufnahmesystem zur Röntgenbildgebung bei hohen Bildfrequenzen eines Untersuchungsobjekts mittels direkter Messung des Interferenzmusters
DE102013213244A1 (de) * 2013-07-05 2015-01-08 Siemens Aktiengesellschaft Röntgenaufnahmesystem zur hochaufgelösten differentiellen Phasenkontrast-Bildgebung eines Untersuchungsobjekts
KR102139661B1 (ko) * 2013-07-12 2020-07-30 삼성전자주식회사 회전 가능한 시준기를 구비한 ct 시스템
US10416099B2 (en) 2013-09-19 2019-09-17 Sigray, Inc. Method of performing X-ray spectroscopy and X-ray absorption spectrometer system
US10295485B2 (en) 2013-12-05 2019-05-21 Sigray, Inc. X-ray transmission spectrometer system
US10297359B2 (en) 2013-09-19 2019-05-21 Sigray, Inc. X-ray illumination system with multiple target microstructures
US10269528B2 (en) 2013-09-19 2019-04-23 Sigray, Inc. Diverging X-ray sources using linear accumulation
US10304580B2 (en) 2013-10-31 2019-05-28 Sigray, Inc. Talbot X-ray microscope
USRE48612E1 (en) 2013-10-31 2021-06-29 Sigray, Inc. X-ray interferometric imaging system
CN111568454B (zh) * 2014-01-27 2024-03-19 Epica国际有限公司 具有改进功能的放射成像装置
US9510793B2 (en) 2014-01-27 2016-12-06 Epica International, Inc. Radiological imaging device with advanced sensors
DE102014203811B4 (de) * 2014-03-03 2019-07-11 Siemens Healthcare Gmbh Ergänzungssystem zur interferometrischen Röntgenbildgebung und projektive Röntgenvorrichtung
JP2015166676A (ja) * 2014-03-03 2015-09-24 キヤノン株式会社 X線撮像システム
US10401309B2 (en) 2014-05-15 2019-09-03 Sigray, Inc. X-ray techniques using structured illumination
CN106232008B (zh) * 2014-06-16 2018-01-16 皇家飞利浦有限公司 计算机断层摄影(ct)混合数据采集
DE102014213817A1 (de) * 2014-07-16 2015-06-18 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Gewinnung eines Phasenkontrastbildes
US10352880B2 (en) 2015-04-29 2019-07-16 Sigray, Inc. Method and apparatus for x-ray microscopy
CN107567640B (zh) * 2015-05-07 2022-04-05 皇家飞利浦有限公司 用于扫描暗场和相位对比成像的射束硬化校正
WO2017001294A1 (en) 2015-06-30 2017-01-05 Koninklijke Philips N.V. Scanning x-ray apparatus with full-field detector
US10295486B2 (en) 2015-08-18 2019-05-21 Sigray, Inc. Detector for X-rays with high spatial and high spectral resolution
WO2018087195A1 (en) * 2016-11-10 2018-05-17 Koninklijke Philips N.V. Grating-based phase contrast imaging
US10247683B2 (en) 2016-12-03 2019-04-02 Sigray, Inc. Material measurement techniques using multiple X-ray micro-beams
CN110049727B (zh) * 2016-12-06 2023-12-12 皇家飞利浦有限公司 用于基于光栅的x射线成像的干涉仪光栅支撑物和/或用于其的支撑物托架
WO2018104469A1 (en) 2016-12-09 2018-06-14 Koninklijke Philips N.V. Projection data acquisition apparatus and subject support device
WO2018133087A1 (en) * 2017-01-23 2018-07-26 Shenzhen Xpectvision Technology Co., Ltd. X-ray detectors capable of identifying and managing charge sharing
US10578566B2 (en) 2018-04-03 2020-03-03 Sigray, Inc. X-ray emission spectrometer system
WO2019236384A1 (en) 2018-06-04 2019-12-12 Sigray, Inc. Wavelength dispersive x-ray spectrometer
DE112019003777B4 (de) 2018-07-26 2025-09-11 Sigray, Inc. Röntgenreflexionsquelle mit hoher helligkeit
US10656105B2 (en) 2018-08-06 2020-05-19 Sigray, Inc. Talbot-lau x-ray source and interferometric system
US10962491B2 (en) 2018-09-04 2021-03-30 Sigray, Inc. System and method for x-ray fluorescence with filtering
WO2020051221A2 (en) 2018-09-07 2020-03-12 Sigray, Inc. System and method for depth-selectable x-ray analysis
CN110200652B (zh) * 2019-05-30 2022-11-29 东软医疗系统股份有限公司 一种医疗设备
US11143605B2 (en) 2019-09-03 2021-10-12 Sigray, Inc. System and method for computed laminography x-ray fluorescence imaging
US11175243B1 (en) 2020-02-06 2021-11-16 Sigray, Inc. X-ray dark-field in-line inspection for semiconductor samples
US11215572B2 (en) 2020-05-18 2022-01-04 Sigray, Inc. System and method for x-ray absorption spectroscopy using a crystal analyzer and a plurality of detector elements
EP3967231A1 (en) 2020-09-10 2022-03-16 Koninklijke Philips N.V. Mixed-use conventional and grating-based imaging
WO2022061347A1 (en) 2020-09-17 2022-03-24 Sigray, Inc. System and method using x-rays for depth-resolving metrology and analysis
US12480892B2 (en) 2020-12-07 2025-11-25 Sigray, Inc. High throughput 3D x-ray imaging system using a transmission x-ray source
KR20230109735A (ko) 2020-12-07 2023-07-20 시그레이, 아이엔씨. 투과 x-선 소스를 이용한 고처리량 3D x-선 이미징 시스템
US12360067B2 (en) 2022-03-02 2025-07-15 Sigray, Inc. X-ray fluorescence system and x-ray source with electrically insulative target material
WO2023177981A1 (en) 2022-03-15 2023-09-21 Sigray, Inc. System and method for compact laminography utilizing microfocus transmission x-ray source and variable magnification x-ray detector
WO2023215204A1 (en) 2022-05-02 2023-11-09 Sigray, Inc. X-ray sequential array wavelength dispersive spectrometer
CN121013975A (zh) 2023-02-16 2025-11-25 斯格瑞公司 具有至少两个堆叠的平面布拉格衍射器的x射线探测器系统
US12181423B1 (en) 2023-09-07 2024-12-31 Sigray, Inc. Secondary image removal using high resolution x-ray transmission sources
US12429437B2 (en) 2023-11-07 2025-09-30 Sigray, Inc. System and method for x-ray absorption spectroscopy using spectral information from two orthogonal planes
CN120189140A (zh) * 2023-12-21 2025-06-24 清华大学 辐射成像设备、ct成像设备及其方法
WO2025151383A1 (en) 2024-01-08 2025-07-17 Sigray, Inc. X-ray analysis system with focused x-ray beam and non-x-ray microscope
WO2025174966A1 (en) 2024-02-15 2025-08-21 Sigray, Inc. System and method for generating a focused x‑ray beam

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004058070A1 (ja) * 2002-12-26 2004-07-15 Atsushi Momose X線撮像装置および撮像方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7046757B1 (en) * 2005-04-18 2006-05-16 Siemens Medical Solutions Usa, Inc. X-ray scatter elimination by frequency shifting
DE102006015356B4 (de) * 2006-02-01 2016-09-22 Siemens Healthcare Gmbh Verfahren zur Erzeugung projektiver und tomographischer Phasenkontrastaufnahmen mit einem Röntgen-System

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004058070A1 (ja) * 2002-12-26 2004-07-15 Atsushi Momose X線撮像装置および撮像方法

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009150875A (ja) * 2007-11-15 2009-07-09 Csem Centre Suisse D'electronique & De Microtechnique Sa 干渉計デバイス及び干渉法
JP2011504395A (ja) * 2007-11-26 2011-02-10 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 X線位相コントラストイメージングの検出セットアップ
JP2011515143A (ja) * 2008-03-19 2011-05-19 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 位相コントラストイメージングのための回転x線装置
JP2012530270A (ja) * 2009-06-16 2012-11-29 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 傾けられた格子及び傾けられた格子の製造方法
JP2013513417A (ja) * 2009-12-10 2013-04-22 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 微分位相コントラストイメージングに関する、スキャニングシステム
JP2016531659A (ja) * 2013-09-30 2016-10-13 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 可動式格子を含む微分位相コントラスト撮像装置
JP2019523876A (ja) * 2016-06-16 2019-08-29 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 対象物をx線イメージングするための装置

Also Published As

Publication number Publication date
DE102006046034A1 (de) 2007-08-16
US20070183559A1 (en) 2007-08-09
US7532704B2 (en) 2009-05-12

Similar Documents

Publication Publication Date Title
JP2007203042A (ja) 投影式および断層撮影式位相コントラスト画像の作成用のx線ctシステム
JP7044764B2 (ja) X線撮像のための線源格子
EP2257793B1 (en) Rotational x-ray device for phase contrast imaging comprising a ring-shaped grating
CN101044987A (zh) 产生投影的和断层造影的相位对比照片的x射线ct系统
US20110274238A1 (en) Computed tomography system
JP2006075236A (ja) X線撮影装置
WO2007050025A3 (en) Method and arrangement relating to x-ray imaging
JP2000279404A (ja) 物体の画像を形成する方法及びイメージング・システム
JP2008012319A (ja) トモシンセシス・イメージング・システムでのアーティファクトを低減する方法及びシステム
JP6475138B2 (ja) 制御装置、放射線画像撮影装置、放射線画像撮影方法、及び放射線画像撮影プログラム
US9265471B2 (en) Determination of a multi-energy image
JP2009125250A (ja) X線ct装置
JP6538721B2 (ja) レーザー・コンプトンx線源を用いた二色放射線撮影の方法
JP5060862B2 (ja) 断層撮影装置
KR100280198B1 (ko) Ct촬영이가능한x선촬영장치및방법
JP4584554B2 (ja) 単色x線を用いて被検体のx線画像を作成する装置および方法
KR101429173B1 (ko) 시준기 및 이를 이용한 검사 시스템
JP4969308B2 (ja) 放射線撮像装置
JP2018179940A (ja) X線位相イメージング装置
KR100964646B1 (ko) 복수 개의 x선 검출센서들을 구비하는 x선 촬영장치
JP5561905B2 (ja) X線ct装置
US7502439B2 (en) Radiographic apparatus and method of using the same
Stayman et al. Grating-based spectral CT using small angle x-ray beam deflections
JP2015019863A (ja) 放射線断層撮影装置及びプログラム
JP2007159598A (ja) X線ct装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091210

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20091210

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20091210

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120126

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120131

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20120626