JP2014520363A5 - - Google Patents

Download PDF

Info

Publication number
JP2014520363A5
JP2014520363A5 JP2014514180A JP2014514180A JP2014520363A5 JP 2014520363 A5 JP2014520363 A5 JP 2014520363A5 JP 2014514180 A JP2014514180 A JP 2014514180A JP 2014514180 A JP2014514180 A JP 2014514180A JP 2014520363 A5 JP2014520363 A5 JP 2014520363A5
Authority
JP
Japan
Prior art keywords
ray
filter unit
focal spot
spot position
filter
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.)
Granted
Application number
JP2014514180A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014520363A (ja
JP6073869B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/IB2012/052703 external-priority patent/WO2012168832A1/en
Publication of JP2014520363A publication Critical patent/JP2014520363A/ja
Publication of JP2014520363A5 publication Critical patent/JP2014520363A5/ja
Application granted granted Critical
Publication of JP6073869B2 publication Critical patent/JP6073869B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2014514180A 2011-06-06 2012-05-30 複数の焦点スポットｘ線放射線フィルタリング Expired - Fee Related JP6073869B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161493556P 2011-06-06 2011-06-06
US61/493,556 2011-06-06
PCT/IB2012/052703 WO2012168832A1 (en) 2011-06-06 2012-05-30 Multiple focal spot x-ray radiation filtering

Publications (3)

Publication Number Publication Date
JP2014520363A JP2014520363A (ja) 2014-08-21
JP2014520363A5 true JP2014520363A5 (enExample) 2015-06-11
JP6073869B2 JP6073869B2 (ja) 2017-02-01

Family

ID=46354431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014514180A Expired - Fee Related JP6073869B2 (ja) 2011-06-06 2012-05-30 複数の焦点スポットｘ線放射線フィルタリング

Country Status (7)

Country Link
US (1) US9424958B2 (enExample)
EP (1) EP2718936B1 (enExample)
JP (1) JP6073869B2 (enExample)
CN (1) CN103718251B (enExample)
BR (1) BR112013031049A2 (enExample)
RU (1) RU2615151C2 (enExample)
WO (1) WO2012168832A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014202330B3 (de) * 2014-02-10 2015-06-03 Siemens Aktiengesellschaft Single Source DualEnergy mit zwei Filtern zur Röntgenspektrumsdifferenzierung bei Strahlerblenden mit Schlitzplatte
TWI629474B (zh) * 2014-05-23 2018-07-11 財團法人工業技術研究院 Ｘ光光源以及ｘ光成像的方法
CN107810538B (zh) * 2015-06-29 2021-11-02 皇家飞利浦有限公司 用于生成和准直x射线束的系统
CN109074887B (zh) * 2016-02-25 2022-10-18 伊利诺斯工具制品有限公司 x射线管和伽玛源焦斑调节设备和方法
EP3405112B1 (en) * 2016-06-16 2019-06-12 Koninklijke Philips N.V. Apparatus for x-ray imaging an object
IL269721B2 (en) 2017-03-31 2024-07-01 Sensus Healthcare Inc A three-dimensional beam that creates an x-ray radiation source
WO2018214027A1 (en) * 2017-05-23 2018-11-29 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for x-ray imaging
CN111148547A (zh) 2017-07-18 2020-05-12 胜赛斯医疗有限责任公司 术中放射治疗中的实时x射线剂量测定
EP3508128A1 (en) * 2018-01-05 2019-07-10 Koninklijke Philips N.V. Apparatus for generating dual energy imaging data
US11672491B2 (en) 2018-03-30 2023-06-13 Empyrean Medical Systems, Inc. Validation of therapeutic radiation treatment
US10893839B2 (en) * 2018-06-06 2021-01-19 General Electric Company Computed tomography system and method configured to image at different energy levels and focal spot positions
EP3598949A1 (de) * 2018-07-27 2020-01-29 Siemens Healthcare GmbH Computertomographiegerät mit lamellenformfilter und springfokus-röntgenquelle
CN109243946B (zh) * 2018-09-18 2024-02-02 广州市凌特电子有限公司 X光出光口角度调整装置
EP3633686A1 (en) 2018-10-04 2020-04-08 Koninklijke Philips N.V. Directional x-ray beam modifier
US10940334B2 (en) 2018-10-19 2021-03-09 Sensus Healthcare, Inc. Systems and methods for real time beam sculpting intra-operative-radiation-therapy treatment planning
JPWO2020122257A1 (ja) * 2018-12-14 2021-10-21 株式会社堀場製作所 Ｘ線管及びｘ線検出装置
EP3770943A1 (en) 2019-07-22 2021-01-27 Koninklijke Philips N.V. Balancing x-ray output for dual energy x-ray imaging systems
CN110477943A (zh) * 2019-08-26 2019-11-22 广东明峰医疗科技有限公司 一种利用飞焦点方式实现双能ct的设备和方法
CN112489849B (zh) * 2019-09-11 2024-11-15 西门子医疗股份公司 计算机断层扫描设备的x射线射束光谱过滤的过滤器装置
EP3906856A1 (en) * 2020-05-06 2021-11-10 Excillum AB X-ray imaging system
RU2761014C1 (ru) * 2021-04-09 2021-12-02 федеральное государственное автономное образовательное учреждение высшего образования «Национальный исследовательский Томский политехнический университет» Способ определения размера фокусного пятна тормозного излучения ускорителя
RU2770409C1 (ru) * 2021-06-23 2022-04-15 федеральное государственное автономное образовательное учреждение высшего образования «Национальный исследовательский Томский политехнический университет» Способ определения размера фокусного пятна тормозного излучения ускорителя
US12274577B2 (en) * 2022-04-11 2025-04-15 GE Precision Healthcare LLC Systems and methods for computed tomography
CN115993373B (zh) * 2023-03-01 2023-07-18 同源微（北京）半导体技术有限公司 X射线成像装置、滤波结构及其制造方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2638554A (en) 1949-10-05 1953-05-12 Bartow Beacons Inc Directivity control of x-rays
NL8401946A (nl) 1984-06-19 1986-01-16 Optische Ind De Oude Delft Nv Stelsel voor het detecteren van twee roentgenstralingsenergieen.
IL109143A (en) * 1993-04-05 1999-03-12 Cardiac Mariners Inc X-rays as a low-dose scanning detector by a digital X-ray imaging system
US6683934B1 (en) 2000-06-05 2004-01-27 General Electric Company Dual energy x-ray imaging system and method for radiography and mammography
DE10160613A1 (de) * 2001-12-11 2003-06-26 Siemens Ag Röhrenseitig modifiziertes bildgebendes Röntgengerät
US7120222B2 (en) * 2003-06-05 2006-10-10 General Electric Company CT imaging system with multiple peak x-ray source
US7649981B2 (en) * 2003-10-15 2010-01-19 Varian Medical Systems, Inc. Multi-energy x-ray source
CN101416268A (zh) * 2006-04-07 2009-04-22 皇家飞利浦电子股份有限公司 具有经切换的焦斑和滤波器的双谱x射线管
JP2008012206A (ja) 2006-07-10 2008-01-24 Ge Medical Systems Global Technology Co Llc Ｘ線断層撮影装置
US7561666B2 (en) * 2006-08-15 2009-07-14 Martin Annis Personnel x-ray inspection system
US7483518B2 (en) 2006-09-12 2009-01-27 Siemens Medical Solutions Usa, Inc. Apparatus and method for rapidly switching the energy spectrum of diagnostic X-ray beams
ATE495529T1 (de) * 2006-12-04 2011-01-15 Koninkl Philips Electronics Nv Strahlungsfilter, der die spektrale zusammensetzung der strahlung nicht verändert
US7852979B2 (en) * 2007-04-05 2010-12-14 General Electric Company Dual-focus X-ray tube for resolution enhancement and energy sensitive CT
WO2009017348A2 (en) 2007-07-27 2009-02-05 Hanwha L & C Corp. Optical filter for a quasi-monochromatic x-ray and multi-energy x-ray imaging system with the quasi-monochromatic x-ray
DE102007035177A1 (de) * 2007-07-27 2009-02-05 Siemens Ag Computertomographie-System mit feststehendem Anodenring
JP2009028405A (ja) * 2007-07-30 2009-02-12 Fujitsu Ltd Ｘ線撮像装置及び撮像方法
RU72328U1 (ru) * 2007-10-31 2008-04-10 Закрытое акционерное общество "Научные приборы" Комбинированное устройство для рентгеноструктурных и рентгеноспектральных измерений (варианты)
JP5398157B2 (ja) * 2008-03-17 2014-01-29 キヤノン株式会社 Ｘ線撮影装置及びその制御方法
US8520803B2 (en) * 2008-08-14 2013-08-27 Koninklijke Philips N.V. Multi-segment anode target for an X-ray tube of the rotary anode type with each anode disk segment having its own anode inclination angle with respect to a plane normal to the rotational axis of the rotary anode and X-ray tube comprising a rotary anode with such a multi-segment anode target
US8953746B2 (en) * 2008-08-29 2015-02-10 Analogic Corporation Multi-cathode X-ray tubes with staggered focal spots, and systems and methods using same
EP2370990A1 (en) * 2008-11-25 2011-10-05 Philips Intellectual Property & Standards GmbH X-ray anode
CN101789277B (zh) * 2009-01-24 2014-06-11 Ge医疗系统环球技术有限公司 滤波器和x射线成像系统
US8111803B2 (en) 2009-04-29 2012-02-07 General Electric Company Method for energy sensitive computed tomography using checkerboard filtering
US8483361B2 (en) * 2010-12-22 2013-07-09 General Electric Company Anode target for an x-ray tube and method for controlling the x-ray tube
US9135728B2 (en) * 2012-04-04 2015-09-15 General Electric Company System and method for multi-energy computed tomography imaging

Similar Documents

Publication Publication Date Title
JP2014520363A5 (enExample)
JP6073869B2 (ja) 複数の焦点スポットｘ線放射線フィルタリング
EP2755557B1 (en) Forward- and variable-offset hoop for beam scanning
US20130108012A1 (en) X-ray source, x-ray imaging apparatus, and x-ray computed tomography imaging system
JP2011129518A5 (enExample)
WO2012069944A8 (en) Determining changes in the x-ray emission yield of an x-ray source
US7738632B2 (en) X-ray tube with transmission anode
JP2012252831A5 (ja) Ｘ線発生管及び、ｘ線発生装置
US20090028292A1 (en) Computed tomography system with stationary anode ring
WO2008155715A3 (en) Fast dose modulation using z-deflection in a rotaring anode or rotaring frame tube
JP2009535788A5 (enExample)
KR101773960B1 (ko) 단층합성영상 시스템
JP2014161531A5 (enExample)
JP2013051154A5 (enExample)
CN102543635A (zh) 基于场发射阴极的多焦点固定阳极x射线管
CN103081024A (zh) 利用像素化探测器的x射线成像
WO2014086675A3 (en) Device for monitoring an electron beam via bremsstrahlung imaging
JP6104526B2 (ja) Ｘ線管球及びｘ線ｃｔ装置
MX2014006083A (es) Modulacion periodica de la intensidad de los rayos x.
JP2012256441A5 (enExample)
JP4370576B2 (ja) Ｘ線発生装置
JP2017168216A5 (enExample)
JP2008234981A5 (enExample)
WO2012139872A3 (de) Elektronenquelle zur erzeugung eines elektronenstrahls sowie röntgenquelle zur erzeugung von röntgenstrahlung
JP2012186111A5 (enExample)